Increasingly about any technologyrelated subject, the effect gets its name from the Slashdot Web site, a discussion forum originally about Linux and related software.
The Slashdot Effect is the sudden, relatively temporary surge in traffic to a Web site that occurs when a hightraffic Web site and akin source posts a story that refers visitors to another Web site.
If var containerClassId = ‘#’ + containerId;if.handleAdOnCVPVisibilityChange).
NavigateToNextVideo;,onContentEnd.companion.updateCompanionLayout. If CNN.mutePlayer. So in case === ‘fave’) playerInstance = FAVE.hideSpinner. ClearTimeout;CNN.hideSpinner. Var $ endSlate = jQuery).setIsPlaying. Basically. So in case ). On p of this, var playerPropertyObj, rememberTime, unmuteCTA, unmuteIdSelector = ‘unmute’ + containerId, isPlayerMute;dataObj = |;isPlayerMute =.handleUnmutePlayer = function handleUnmutePlayer ‘use strict’.
);/ videodemanddust is a default feature of the injector /CNN.getLibrary. CNN.reportLoadTime. Praynksters is known for pulling off random acts of kindness for people going through ugh times.scriptComplete.,/ Listen to the metadata event which fires right after the ad ends and the actual video playback begins /onContentEntryLoad.hideThumbnail. Therefore, if unmuteCTA = jQuery);window.playerProperties. CNN.handleInitialExpandableVideoState.;if.handleAdOnCVPVisibilityChange. CNN. CNN, SlateLen = jQuery).parent.find.eq.length. / When the video content starts playing, inject analytics data for Aspen and the companion ad layout must switch back to epic ad layout, Instance. VideoPinner. Furthermore, if;,onAdPlay.updateSource. CNN. JQuery.clearSource. Therefore if if videoPinner.hideSpinner. Anyway.,onContentMetadata.showSpinner. Remember.muted.,onCVPVisibilityChange.setIsPlaying. ClearTimeout;CNN, ContentPlay calls updateCompanionLayout with the ‘restoreEpicAds’ layout to make this switch /if CNN.companion.updateCompanionLayout. By the way, the remaining tips like adding Expires header and configure ETags are both cache related.
With that said, this will not prevent an overload of the server since the Slashdot effect. I guess this will only work for revisiting users. Result is the perfect storm completely overloading the web server. While throughout the peak the response time went ‘sky high’, as already seen in the graph above. Therefore the impact of the Slashdot effect is clearly visible in the response time of the web server. That said, this happened at exactly 12 dot 00PM. Now look, an explanation may be that at identical time, the Europeans take a lunch break and the east coast of the USA awakens. Now let me tell you something. We use the WP Super Cache plugin. We use WordPress as blogging software. Therefore, theoretically this cache module most possibly should handle this smoothly. We never had tested it under Slashdot effect conditions, where thousands of users simultaneous seek for to access identical webpage on the website. You should take this seriously. I had already done tests with it and it seems to improve performance significantly when reloading identical page multiple times.
Amidst the first thing you read about improving the performance of WordPress is to use caching.
Whenever causing the site to buckle under the strain, when all those Slashdot readers start crashing the party, it can saturate a smaller website completely.
Now this can easily throw thousands of hits at the site in minutes. Often plenty of readers will hit the link to read the story, when Slashdot links a site. Now look, the site is said to be Slashdotted, when this happens. I’m sure that the Slashdot website serves around 3 million pages on weekdays, and slightly less on weekends.
Basically the OliNo website is hosted in the Amazon Elastic Computer Cloud.
In our case we do not use the access log.
Another option we can use it so disable access logging. Error logging will still be enabled. Writing log information is a time consuming process. You see, this can take up valuable time it’s just a case of writing the information,, Apache keeps the log files open. Although, we can save few processor cycles by disabling it. We simply comment out the log lines in the configuration file, to do this. At 08 dot 35AM the server load was already increased to 27, a clear indication that the server is already overloaded. While using the Linux p command, is mostly about 3 during normal traffic, as long as the first group of visitors came to the website.
Normally this still young Renewable Energy website gets around 100 visitors per day.
Improvements suggestions are sorted on most impact on top.
I am sure that the tip to minimize HTTP requests, is the first we must tackle. In the course of the day more visitors came from different parts of the world. So, in the evening we have received 27169 visitors from 134 countries/territories. This is the case.a lot of visitors came still from the USA. You can find more info about this stuff here. 1024 MB reserved for Apache / 20MB per Apache thread ~ 50 MaxClients.
Setting this value isn’t isn’t shown.
Then the tip of Apache is to divide the available quantity of memory for Apache by the quantity of memory used in Top by a single Apache thread. It seems we need to reduce the amount of MaxClients from 150 to 50 for our Apache configuration. Fact, our Apache thread uses between the ‘1620MB’ per thread. Among the first tips is to check the MaxClients option. Our Apache webserver isn’t tuned for performance. Basically, so it is a first step we can take. Remember, the current setting is Setting this value must result in error in the log. On p of this, look, there’s a great document about Apache Performance Tuning on the website of Apache. Yes, that’s right! We are clearly guessing now, as you can see.
One way to find the real bottleneck your personal performance tests on an identical non production set up.
The bottleneck can be CPU, IO or network.
Repeat this process until you are satisfied with the performance.
Lots of us know that there are a few options which can be tuned like the Apache webserver, the MySQL database or even the Linux kernel. During these tests the load on the server can be controlled and the server can be monitored closely. However, perform your load test, find the bottlenecks, try to solve them by adjusting the set up, do your performance tests again. With that said, this process is iterative. Anyways, the response time of the website is monitored by a global monitoring network service of Pingdom.
They have probe servers which are located in the USA, Canada, UK, Sweden and France.
With an interval of 5 minutes the response time of the website is measured from the different locations.
Amazon CloudFront delivers your content using a global network of edge locations.
It should also result in a faster loading website for the visitor as the content to load is located more closely to the physical location of the visitor.
Now look, the second tip to use a Content Distribution Network is something Amazon can offer with CloudFront. Some digging on the internet shows that using Amazon Cloudfront will double the bandwidth costs for your website. Therefore this generates 914 KB x 2320 = 2 GB per hour of data traffic. Consequently, in the course of the peak we got 2320 visitors per hour. Now pay attention please. So this calculates back to 590 KB/s of continuous traffic. So this should not be the bottleneck. With 914 KB, the webpage is quite large. That said, this makes sense, as with Amazon EC2, you only pay for running instances per hour. However, gether with the announcement of Amazon for their loadbalancer solution they announced a feature called autoscaling. I’m sure that the loadbalancer will balance the load over the running web server instances. Autoscaling could ‘startup’ more instances to handle the increased load, when there’s a huge peak in visitors.
With that said, this could be very effective for surviving the slashdot effect.
Auto scaling will stop a lot of the running instances, when the load drops again as the visitors are gone.
Now this makes it possible to start / stop instances on the basis of the load of a number of instances using a voting mechanism. I thought I should leave my first comment. I don’t know what to say except that I have enjoyed reading. Sounds familiar? I recently came across your blog and been reading along. I’m sure you heard about this. Nice blog. Essentially, I will visit this blog very often.
So it is a cool article and I have posted a link to my twitter account.
I will also refer my customers to your AWS experience.
Surely it’s a freeware. Actually, you can check my very own ol CloudBerry Explorer that helps to manage S3 and CloudFront. A well-known fact that is. Our organisation will contribute to reach this goal. We found an appropriate name for our organisation, OliNo, that is a word joke for No Oil! It’s a combination of two Catalan words.Oli and No. Gether they mean Oil No! Let start a civilization which provides for its energy using renewable energy. Therefore, this effectively means we need at least 4 small EC2 instances.
Until the time comes when Amazon will offer a load balancing service in their EC2 environment, people are forced to use a software based load balancing solution.
Effectively quadrupling the current cost price of using a single EC2 instance.
Actually the next step will be running two small instances with the apache webserver with wordpress and a third instance with MySQL. To be able to handle a bigger load on the webserver one could start using multiple instances. I am sure that the web traffic gonna be load balanced over the two web servers. That said, this instance has 7 memory GB, 1 EC2 Compute Unit, 160 GB of instance storage, ’32bit’ platform. Fact, the OliNo website is using a small instance type.
One EC2 Compute Unit provides the equivalent CPU capacity of a ‘0 2’ GHz 2007 Opteron or 2007 Xeon processor. Instance is running in the ‘useast1b’ datacenter of Amazon. With that said, this translates back to around 39 visitors each minute. Eventually, the overall amount of visitors kept growing any hour. See also the results of a recent performance analysis and the current MySQL settings. Now pay attention please. The amount of visitors per hour went slowly down with a few hundred visitors less any hour until it stabilised at 11 dot 00PM / 05 dot 00PM, right after the peak. At 12 dot 00PM / 06 dot 00AM. At the peak 03 dot 25PM / 09 dot 25AM, the OliNo site received 2320 visitors per hour. Is it faster to keep them on the they are already in the browsers cache of the visitor, Google servers?
Another question isSo the question is this. Is it allowed and does it work?
Under extended peak traffic periods, these tasks when repeated continuously overwhelm the server and cause it to slow down and sometimes to crash.
While bypassing all of that heavy processing, So if all the server does is produce the HTML code and send it back to the browser, we the above-mentioned rules before the WordPress rules.
Now that we obtained the HTML, we are planning to add a.htaccess rule to temporarily redirect all requests to the article /2010/03/bargainbinfullymanageddedicatedserversbargainbin.html. Basically the GET command comes as part of the libwwwperl package, that is available for both Linux and Windows. So 302 rule means that it’s a temporary redirect.
That’s so it’s website optimization friendly and does not break your links as SE see them.
I hope you enjoyed this short article.
Consider that must you be one of our customers, we could be very happy to complete this workaround on your server for no extra charge. Those instructions can work for about any CMS or portal. Increasingly about any ‘technologyrelated’ subject, the effect gets its name from the Slashdot Web site, a discussion forum originally about Linux and related software. Did you know that the effect is obviously far more noticeable on smaller sites and the surge in traffic sometimes will slow a site down or make it impossible to reach. Now look, the Slashdot Effect is the sudden, relatively temporary surge in traffic to a Web site that occurs when a ‘hightraffic’ Web site and similar source posts a story that refers visitors to another Web site. However, the Slashdot Effect can be perceived when any large Web site posts a ‘high interest’, widely publicized story about another site.
I’m almost sure I would like to thank you for posting to Geek.com in response to our questions.
We don’t often get direct answers, usually just banal quips from clueless hacker dudes.
So in case you will, any and all information from the horses mouth, is always greatly appreciated. Any site that’s offering up something new or that gets Slashdotted I’d say if they didn’t have the bandwidth to keep it completely inhouse. You also agree that your personal information Therefore if you want serious content delivery and to avoid the Slashdot effect, don’t get me wrong P2P still has a niche to fill and for pirating it is the best solution but, P2P is not the way to go. Considering the above said.a BitTorrent download only consumes bandwidth in either direction when it’s started, and immediately stops uploading as soon as it’s done downloading. It also tends to saturate downlink, which is what you want, it does tend to saturate uplink when transferring.
Have you heard of something like this before? BitTorrent peers don’t act as alwaysup servers like Napster ones do. Basically, the Slashdot Effect is the sudden, relatively temporary surge in traffic to a Web site that occurs when a hightraffic Web site or other source posts a story that refers visitors to another Web site.
It’s an interesting fact that the effect is obviously a great deal more noticeable on smaller sites and the surge in traffic sometimes will slow a site down or make it impossible to reach.
Increasingly about any technologyrelated subject, the effect gets its name from the Slashdot Web site, a discussion forum originally about Linux and related software.
Slashdot Effect can be perceived when any large Web site posts a highinterest, ‘widely publicized’ story about another site. I participated in my first flash mob when I was a 1L at Arizona State University.
Whenever welcoming a stranger at the airport, and fake protests, me of our past events include the annual No Pants Light Rail Ride, the ‘award winning’ Epic Super Hero Battle.
We organize a few flash mobs each year. And therefore the event was the No Pants Light Rail Ride in Phoenix, Arizona in At that event, Know what, I met the people with whom I formed a flash mob troupe called Improv Arizona. Typically, there are posted to the Internet within minutes or hours of the event.
Lots of us know that there are usually photos and videos from the event, taken by the organizers’ photographers and videographers and by the audience. There’re enduring legal implications, plenty of flash mob participants assume that their involvement in the flash mob ends when the event is over and the group disperses. Lots of flash mob troupes have email lists for notifying potential participants about upcoming events. Nonetheless, That’s a fact, it’s also not uncommon for local TV stations to show up at flash mob events. All these photos and videos create a copious quantity of evidence against the organizers and the participants if any misconduct occurs in the course of the flash mob. I will not be shocked to learn that quite a few subscribers are reporters who use the list to know where to show up to shoot footage for the news. They may not be ready for the let’s say. He might get fired if his boss dislikes the fact that he participated in the flash mob, and no laws were broken. And therefore the photos and videos allow people who were not present in the course of the flash mob to experience the event. Its purpose is to put clear, comprehensive, cohesive, useful, and timely information into the hands of Division members. GPSolo eReport is a monthly electronic newsletter of the ABA Solo, Small Firm and General Practice Division that combines elements of Solo, The Buzz, GPSolo Technology eReport, and GPSolo Law Trends News.
Did you know that a subscription to GPSolo eReport is included with your $ 45 annual dues payment to the ABA Solo, Small Firm and General Practice Division. You can join the Division by visiting the ABA membership website or calling the at 800 285 2221″. Whenever blocking a thoroughfare, impersonating a government official, disorderly conduct, unlawful assembly, and indecent exposure, over the years, I’ve had to research laws just like trespassing. Then the flash mob organizers or their lawyer should try to think of everything that could go wrong in the course of the event and every law that they almost any event. In many states, two people can be arrested for conspiracy if they make a plan to commit a crime and one person takes one action in furtherance of that crime. Like trespassing, and they scout the position or buy costumes for the event, that will be sufficient evidence for an arrest, if a flash mob troupe plans an event that involves a crime.
Lawyer is involved from the start of a flash mob. Organizers are also at risk of being cited for solicitation if they post an invitation for the public to participate in a flash mob on their website or Facebook if the event involves a crime. Flash mob law ain’t a separate area of law but a hybrid of criminal, tort, property, intellectual property, Amendment, and entertainment law. While putting on the event, and the legal implications that come into play once the flash mob is over, from the start, To be honest I was fascinated by flash mob law all the problems that arise while planning a flash mob. As a result, it will take a particular lawyer to practice flash mob law since you have to be open to and generally support your clients’ ridiculous ideas, patiently work with them to try to keep their events legal, and be willing to be the killjoy who explains how many ways they could get arrested or sued if they proceed with their plans.
Unless they are marketers who are using a flash mob to promote their client, flash mob organizers generally do not obtain permits for their events. Loads of hope to have the event dispersed before the police can be summoned, or hope to have a number of participants that is so large that the ringleaders could not be picked out from the crowd. Improv Arizona organized a pillow fight for International Pillow Fight Day at a local open air mall in Here were most of the guidelines we gave to our participants. For instance, they know what they can and can’t do throughout the flash mob because Flash mob organizers must always provide a list of guidelines to their participants. That said, this should be provided to them before the event and reiterated shortly before the event occurs. There might be flash mobs that push the legal envelope where organizers might need to have a copy of certain statutes with them so they can directly address the officers’ concerns and demonstrate that they are acting within the legal limits of the law.
Regardless of the plan, organizers need to be prepared for encounters with police at their events.
The organizers need to know about Terry stops, their rights to remain silent and to legal counsel, and whether they are legally obligated to produce a valid identification card upon request.
If the flash mob was properly planned, there’s a possibility that the officers will have questions, the officers will hopefully just laugh when they see it. Most flash mob troupes are a bunch of friends and a website. Therefore, So there’s also a risk that the organizers will face civil liability if anyone is injured or any property is damaged during a flash mob. Therefore if they get sued and lose, they don’t have a separate entity or liability insurance to protect them, the organizers could be personally responsible for the damages.
GPSolo eReport is a monthly electronic newsletter of the ABA Solo, Small Firm and General Practice Division that combines elements of Solo, The Buzz, GPSolo Technology eReport, and GPSolo Law Trends & News. Its purpose is to put clear, comprehensive, cohesive, useful, and timely information into the hands of Division members. My troupe wouldn’t do an event there as we don’t seek for to go where we’re not welcome, and they have real police officers on site.
One of our local malls has put all the flash mob troupes on notice that flash mobs are not permitted on their premises and that we gonna be arrested for trespassing if we have an event there. Flash mob organizers were banned from that mall the last time a group had a flash mob there, and the event was a Christmas carol sing a long throughout the holiday season. The interesting part is that malls are privately owned, and many owners do not like flash mobs on their premises. They need to know what authority the malls cops have and what to do if they encounter them, I’d say in case organizers are preparing to do a flash mob in a mall.
They can’t force someone to prove that they erased their footage, they can enforce the mall’s rules against videotaping at the mall.
In many communities the mall has replaced the city square, and Undoubtedly it’s a prime location for flash mobs.
They can also tell anyone to leave the property. They can’t force someone to show identification, mall cops are not deputized, and they can not detain a person who is not shoplifting. Of course it’s a good idea to be aware of their legal needs and considering adding flash mob law to your areas of practice, So if you have flash mob troupes in your area. Notice that flash mob organizers need lawyers who understand their needs and are willing to work with them to prepare for their events. I’m sure you heard about this. Flash mobs have become somewhat commonplace, and flash mob law is an emerging area of practice. Furthermore, I love working on flash mob projects, and it’s a fun area of law to practice. Only the ones who were present at the event? That said, must only the individuals who did the actual acts be held responsible? Are all the organizers in the group liable? Do you know an answer to a following question. Everyone who was an administrator on the Facebook page or website where the event was announced?
This raises another unique question about who going to be held responsible if something goes wrong at a flash mob.
There are questions that must be answered on a casebycase basis. Not only can ‘flash mob’ robberies cost retailers millions, says Manfredi, they also hurt consumers, who ultimately get charged higher rates for goods to make up for these kinds of losses, says Moraca. Now, a survey from Checkpoint Systems found that shrink industry term used to describe a company’s lost inventory due in part to losses from shoplifting, theft and internal fraud will cost definitely, only a small robbers can get $ 40000 in under two minutes … it’s like a dance routine, it’s very coordinated, says Robert Moraca, vice president of loss prevention at National Retail Federation. Other times, they exchange goods for gift cards, after that, sell those gift cards for cash. Sometimes thieves sell goods iPhones, as an example, get two to three times their value when sold internationally, he says.
Therefore the benefit of working in a group is if one gets caught, others in mob still walk away with lots of stolen merchandise.
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Their high stakes heists have included Ulta, where beauty burglars stole an estimated $ 11000 goods worth in less than two minutes. Among most notorious are Rainbow Girls a bunch of female thieves, named for their brightly hued hair who’ve hit dozens of stores in Bay Area. Groups known as flashmob robbers storm a store, steal thousands in merchandise in minutes and bolt as quickly as they arrive. Mostly girl gang has also walked off with a combined more than $ 130000 luxury worth goods from Ferragamo, Louis Vuitton, Christian Dior and Sunglass Hut,according to charges filed against a dozen members of Rainbow Girls in Bay Area in October.
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It may take a few minutes for email to arrive. To stores are investing in better security cameras and training specific to these incidents, experts say, intention to combat this. Moraca notes that some stores even have advanced security systems that alert staff to unusual foot traffic patterns before an actual heist begins. Whenever referring to how quickly surveillance videos of heists are shared across social media, these events have become more in vogue and popular via ‘’viralspread’,’ he says.
Those at Midhurst and Shoreham are no longer in use by the Diocese. BitTorrent peers don’t act as ‘always up’ servers like Napster ones do.
a BitTorrent download only consumes bandwidth in either direction when it’s started, and immediately stops uploading whenever it’s done downloading.
It also tends to saturate downlink, that is what you need, it does tend to saturate uplink when transferring. Call me selfish but, the last thing I need is 10000 people striving to connect to and download files from my rig.
Know what, I personally don’t seek for all of my precious bandwidth consumed and my workstation crushed under the load being that some hottie just released a brand new song or being that CNN has the latest on a new terrorist attack.
We actually need to forget about the security aspects for a second, as if that weren’t hard enough.
I should like to thank you for posting to Geek.com in response to our questions.
We don’t often get direct answers, usually just banal quips from clueless hacker dudes. Therefore if you will, any and all information from the horses mouth, is always greatly appreciated. Thus, a service that provides individualized content that gets Slashdotted should not necessarily benefit from the distributed load concept. Analysts point out that the Swarmcast and BitTorrent solutions only work when the huge number of surfers is requesting quite similar content. Of course since it can run as multiple virtual Web servers, a IDC analyst pointed to IBM’s ‘Linux powered’ ‘ZSeries’ servers as a good idea in those cases, In those situations, more powerful hardware may again become only one solution.
Swarmcast was developed by OpenCola, a Canadian software company.
It shifts into P2Pish sharing only when the server’s load gets high, bitTorrent is Bram Cohen’s software approach to similar solution.
While easing the server’s burden, whenever users install the Swarmcast client software on their PCs, the Swarmcast server side software breaks requested content into pieces which are shared user to user by the client software. Actually the approach is extremely interesting since the more people striving to get at particular content, the easier that sharing becomes as long as the larger number of users. Idea of a server pool has better merits. They could just have the underutilized servers in their data center process the slashdot’ed sites via P2P. I mean, it could all even happen at the ISP provided their pipe to the net was big enough.. People pulling it from you get alternative story than they should had they been able to access the actual site, TQBrady writes How long before hackers write a script that changes your local copy of the content?
Secure hashing information about the file to be downloaded is returned as part of the http request which kicks it off, and data which doesn’t match that hashing information is later rejected, peers can’t fool you into downloading alternative file than you meant to, with BitTorrent.
I can see this as a great way to make a couple of bucks for rarely used servers w/ bandwidth.
Could even set up credits and accounts so if Site an is hit, and B C pick it up, they any have credit w/ site A for the day that B or C may need to have their stuff picked up. Charge a little for all the usage. I know that the Switch’s Paltry Launch Lineup Doesn’t Justify a DayOne. In my opinion the P2Ptype solution makes tal sense, and is a great example of thinking outside the write, as for the software.
Any site that’s offering up something new or that gets Slashdotted if you look for serious content delivery and to avoid the Slashdot effect, better solution but, P2P any BitTorrent peer only uses about as much upload as it does download. Every one only has to be at about ‘break even’ for the system as a whole to work, the upload burden is distributed across all downloaders.
It shouldn’t be very similar company or schools/gov’ts as you pointed out, So if they didn’t have the bandwidth to keep it completely inhouse. Within two its inception years, the sheer weight of Slashdot’s userbase had overwhelmed Malda, Bates, and the small team that had coalesced to keep the website running.
The deal allowed the Slashdot team to expand and begin lifting the burden off of Malda and Bates to a more manageable load.
In late June of 1999, Maldaannouncedwhat my be the company’s first of three acquisitions. While using meager ad revenue to support a dogged endeavor as programmer and de facto choke point of the thousands of comments streaming through Slashdot’s servers, malda had already shifted his busy focus to Slashdot. Linux website Andover.net for $ 5 million in cash and $ 7 million in Andover stock at IPO price. In hindsight, meta moderation serves as a sort of protoupvote that can curb the noise of the standard trolling and off pic blabbering that plagues all online discussion. Basically to submit tips, begin discussions, and police others into contributing meaningfully to the news at hand, slashdot quickly carved out a ‘much beloved’ and loyal following of finicky tech geniuses and IT nerds eager to not only give feedback to Slashdot.
Slashdot system, described by Malda as meta moderation, empowered users to boost good comments from others and knock poor ones.
Malda looks upon the time as the support structure that kept Slashdot afloat in the turbulent dotcom era, while critics at the time were wary of the viability of a fully consolidated Linux portal system and members of the Slashdot community expressed concern for an even larger risk of an audience full of newbies and trolls.
Accordingly the time under as the company merged with Fairfax County.net proper was shortlived Va.-based VA Linux Systems Linux portal, benefactor of thebiggest IPOduring the dotcom boom and creator of open source code database SourceForge in 2000 in a $ 4 billion deal. Fact, at the headquarters of long running IT and Geek news social media platform Slashdot, everyone involved is mounting an all out push to break through the relative obscurity the name has faded into within recent years and jockey to the forefront of the collective Internet consciousness. It should be like Muhammed Ali’s comeback tour. Known the chips are down, and on its 15th birthday, Slashdot is earnestly attempting to get back in the game. Furthermore, it could just as easily fade into the Wayback Machine. I’m sure that the alchemy of a comeback is a problem to define, and even harder to perform.
Its biggest push is to confidently establish itself in a completely new arena.
The company used HTML5 to develop a mobile version that worked seamlessly across all smartphone devices something that the diverse Slashdot community could appreciate.
With the guidance of a certain amount Slashdot’s most prominent power users, in response, the team worked to develop a mobile platform. Wellman said that amidst the biggest pain points for the Slashdot user experience laid in the rendering of the website in a smartphone browser, while receiving feedback from the community. Considering the above said. Actually the layout, in combination with the new logo, is a sort of grand update that will continue with a future tablet app and perhaps even a ‘full blown’ redesign to better suit the company’s more diverse goals.
Wellman indicated that a mobile version is just the first of many steps in creating a tally new and modernized Slashdot.
Slashdot’s influence had already expanded well beyond the reaches that Malda, Bates and crew could’ve foreseen, and it was only getting bigger.
At that point, the extent of power and influence that Slashdot held was one rarely seen in Internet history it even became a verb. Basically, slashdotting was the colloquialism for The Slashdot effect, a noticeable phenomenon that involved a website’s servers becoming overloaded for a reason of being on the other end of a link on an interesting Slashdot article. Now let me tell you something. It’s also something of a Internet folk tale that Malda, in Slashdot’sfirst editorial, was a driving force in convincing Netscape to release its browser for free to the public.
If only to its own community,. Malda sees the challenge ahead and hopes that his little website that could can beat those odds and make itself a star again. In perspective, he’s also proud of what it’s accomplished. On September 18, 2012, Geeknet announced that it had sold Slashdot, with Freecode and SourceForge, to Dice Holdings for $ 20 million in cash. It didn’t come as much of a surprise, to followers of Slashdot. That’s right! Geeknet’s intentions began swirling as early as May. You should take it into account. On paper, the editors felt strong about the decision. Geeknet Chairman Ken Langone indicated that Geeknet wanted to focus full scale on ThinkGeek a reliable source of profit for the company, when asked for the reason. I’m sure you heard about this. While considering that ThinkGeek a company with roots in the late ’90s broke through when it wasSlashdottedin September of Slashdot, with the last vestiges of Geeknet’s non retail properties, is now managing a transition above all, the news is poetic in a way.
What really is known is what continued in trade headlines.
Whenever becoming VA Software, vA Linux Systems ok a major hit in the dotcom burst and was forced to truncate its hardware division in 2001.
In 2004, the company sold its Animation Factory Software to Jupitermedia Group, and its enterprise business to ‘cloud software’ company CollabNet just two short years later.
Continued to struggle making revenue, the company rebranded to SourceForge after its sales. However, a separate company, Geeknet, was established and the remaining assets Slashdot, SourceForge and Freecode were subsequently merged. Besides, the company is holding interviews with some popular Slashdot users, including celebrities and tech luminaries.
As Slashdot enters the month of its 15th birthday, the team was working on more surprises to excite its community and hopefully attract new users.
While considering the website has only been redesigned three times in its existence, While it’s available via retail channels, users canearnone via a flawless submission into the website’s logo redesign contest, a monumental occasion.
For its community, the website is helping to coordinate global gatherings of users via Meetup and offering special merchandise in the sort of a 15th anniversary tshirt. Drobick still was hesitant to separate the identity of Slashdot with the entirety of the Geeknet umbrella, when speaking on the acquisition a few days just after the ink dried on the agreement. His eye wards the future of the company still had a longgame attitude that Slashdot is bound to make the comeback as long as the company put in the work to make it happen., while the longstanding community held fast, traction was harder to come by.
During this tumultuous period, Slashdot was also experiencing its first slump.
Malda said that though he continued to contribute in the tradition of Slashdot’s voice, it often became difficult.
Tides turned in the late 2000′ As the traditional geek community became outmoded by other, more Web ‘0 focused’ social platforms just like Myspace, Digg and Twitter, less users were joining the system, while it managed to remain a steadily popular source throughout its parent company’s identity crises. Of course in June,SlashDataCenterlaunched as an arena specifically catered to IT specialists. Fact, cameSlashBI, a site that specifically curates stories dealing with the business intelligence sector. Wellman began this updating process with the introduction ofSlashdotTVin March of 2012, a multimedia hub that infused the website with videos focusing on interviews with wellknown tech figures as well as explainer pieces on larger IT concepts. Consequently, a mere nine days later,SlashClouddebuted with articles relating to cloud computing software and implementation. Now pay attention please. From there, Wellman and his team implemented channels, a delineation of content previously missing from the Slashdot ethos. On p of that, just three short months later, it was 120000, In February of 1998, Slashdot was receiving an average of 20000 pageviews per day.
Whenever coding sorcery, Linux tweaking and tech discussions from their Michigan home base, while a number of Americans were still connecting to the Internet through AOL, malda and Bates became ubermoderators in the finer points of hacker news. While attracting users far and wide and multiplying rapidly, with that said, this technique cut through the general noise and conversational buildup of the Listserv model. Durney said that the intentions are relativelyvery simple. Its community, dice Holdings was interested in Slashdot and its ilk not only for its long running reputation on the Internet. No employee has publicly left being that the acquisition there’s still a question of motive, while things look relatively set in place on Slashdot’s end as of this writing. Then, Dice Holdings is entering new ground with its first foray into a publishing platform, as a predominantly jobsboard focused holding group. More than satisfying the needs of the community, the mobile application is meant to serve as a gateway for casual readers to get a better insight into the Slashdot community. Whenever hoping that the new redesign will lure new eyes onto pages, the company is hedging its bets on the viability of mobile.
By the way, the final quarter of this year could be it, So in case ever there was a performance moment for Slashdot.
Now in the full process of a transition over to Dice Holdings, it’s unclear how things will truly look once the dust settles.
On a call with Michael Durney, SVP, finance and CFO of Dice Holdings, said that the company’s intent was to keep Slashdot asis. It’s almost impossible to trust for sure. That’s right! While restoring it, giving it the tender consideration its gone without in the course of the website’s rough period and implementing its strategy to form new communities can feel like its backed by winning enthusiasm, the positive discussion around the community particularly in reviving it.
Now look, the level of unknown obstacles that will be ahead of Slashdot, already scrambling to make a play that could put it back in the game, could just as easily ss it back into jeopardy.
Between the words left unsaid by Malda and current Slashdot Editor in Chief Stephen Wellman, it’s clear that all parties treat the time as a still healing wound that’s better left untouched.
Accordingly the time between Slashdot’s heyday in the early 2000’s and the events of last year are somewhat of a mixed history in Slashdot’s existence. So Slashdot Effect is the sudden, relatively temporary surge in traffic to a Web site that occurs when a high traffic Web site and akin source posts a story that refers visitors to another Web site.
Therefore the Slashdot Effect can be perceived when any large Web site posts a ‘highinterest’, widely publicized story about another site.
The effect is obviously a lot more noticeable on smaller sites and the surge in traffic sometimes will slow a site down or make it impossible to reach.
Did you know that the article also suggests that look alike sites are lessening the Slashdot Effect. That said, this means that sites like geek.com and gizmodo.com are diluting the Slashdot Effect. So it’s ridiculous. Now look, the article asserts that the tal amount of news sites Slashdot is linking to has skyrocketed. Nevertheless, that has reduced the impact Slashdot can make on every individual site’s traffic. Keep reading.a recent survey performed by OSTG, released on March 22nd shows that 73percentage of slashdot readers will increase their use of RSS feeds in the next year.
More than a quarter of respondents are reading more than five sites via RSS feeds.
Virtually, a decline in the Slashdot Effect aside from anecdotal evidence, there were no plausible reasons explored in the article, So if there is.
Perhaps, way more visitors to Slashdot have already linked to the source from their RSS news and blogs reader. Perhaps, the visitors to Slashdot are becoming increasingly focused on the community comments themselves rather than the news links. Perhaps, Slashdot has grown beyond its original tech editorial focus and is linking more frequently to sites beyond the conventional high tech list. Perhaps, the proliferation of links to CNET and identical tech sites have, over time, caused readers to visit those sites as part of their normal daily reading habits.
Business Week Online’s article Less Impact from the Slashdot Effect leaps to conclusions about why the Slashdot Effect has weakened over the last 12 months. To be honest I do take issue with what appears to be lazy journalism in citing causes for the decline, while I do not necessarily question an overall decline in the percentage of traffic that other tech news sites attribute to Slashdot. At a minimum, Actually I would hope that an interested journalist or anthropologist will take a closer look at Slashdot to understand if most of us know that there is a correlation between its increasing page views and visitors and declining traffic referrals. Rather than simple advertising mentality trend lines, my sense is that we might be seeing the evolution of this worldwide community and its dynamics. Whenever in accordance with Jupiter research, in a report published on March 12th and entitled RSS readers, Really Simple Syndication received little consumer attention prior to 2003, despite its availability since the late 1990s.
Article also suggests that growing number of tech news sites is another reason that Slashdot Effect is diminishing. Value isn’t ain’t shown.
Tip of Apache is to divide available quantity of memory for Apache by quantity of memory used in Top by a single Apache thread.
Our Apache thread uses between to’1620MB’ per thread. 1024 MB reserved for Apache / 20MB per Apache thread ~ 50 MaxClients. Remember, it seems we need to reduce the amount of MaxClients from 150 to 50 for our Apache configuration. Setting this value in the course of the peak response time went sky high, as already seen in graph above.
Result is perfect storm completely overloading web server.
Now, an explanation gonna be that at identical time, Europeans take a lunch break and east coast of USA awakens. Impact of Slashdot effect is clearly visible in response time of web server. Then again, look, there’s an ideal document about Apache Performance Tuning on website of Apache. Generally, amongst to first tips is to check MaxClients option. Our Apache webserver isn’t tuned for performance. I am sure that the current setting is Setting this value must result in error in tolog. So, that’s a first step we can take. With all that said… Therefore the Slashdot Effect can be perceived when any large Web site posts a high interest, widely publicized story about another site. Then the effect is obviously a lot more noticeable on smaller sites and surge in traffic sometimes will slow a site down or make it impossible to reach. Therefore, increasingly about any technologyrelated subject, effect gets its name from Slashdot Web site, a discussion forum originally about Linux and related software.
Accordingly the Slashdot Effect is tosudden, relatively temporary surge in traffic to a Web site that occurs when a high traffic Web site and akin source posts a story that refers visitors to another Web site.
Response time of website is monitored by a global monitoring network service of Pingdom.
Notification is send when server is unavailable. With an interval of 5 minutes response time of website is measured from different locations. That’s interesting. They have probe servers which are located in toUSA, Canada, UK, Sweden and France. Therefore this should not be tobottleneck. In the course of the peak we got 2320 visitors per hour. Then, this calculates back to 590 KB/s of continuous traffic. With 914 KB, webpage is quite large. So this generates 914 KB x 2320 = 2 GB per hour of data traffic. Looking at details reveals that user processes is only taking 30percent CPU usage and processor is still 16 dot 4 idle. Server load snapshot taken at 08 dot 35AM is a clear indicator server is overloaded. ‘auto scaling’ will stop most of to running instances, when load drops again as visitors are gone.
So this makes sense, as with Amazon EC2, you only pay for running instances per hour.
This makes it possible to start / stop instances on the basis of load of a number of instances using a voting mechanism.
With that said, this could be very effective for surviving slashdot effect. So loadbalancer will balance load over running web server instances. There’s a lot more information about it here. ‘auto scaling’ could start up more instances to handle increased load, when there’s a huge peak in visitors. Gether with announcement of Amazon for their loadbalancer solution they announced a feature called auto scaling. At 08 dot 35AM server load was already increased to 27, a clear indication that server is already overloaded.
Whenever using Linux p command, is all about 3 during normal traffic, whenever first group of visitors came to towebsite. With that said, this instance has 7 memory GB, 1 EC2 Compute Unit, 160 GB of instance storage, ’32 bit’ platform. One EC2 Compute Unit provides equivalent CPU capacity of a 02 GHz 2007 Opteron or 2007 Xeon processor. Instance is running in us east 1b datacenter of Amazon. Did you know that the OliNo website is using a small instance type. So that’s a cool article and I have posted a link to my twitter account. You can take a glance at my very own ol CloudBerry Explorer that helps to manage S3 and CloudFront.
I will also refer my customers to your AWS experience. Undoubtedly it’s a freeware. Let start a civilization which provides for its energy using renewable energy. And so it’s a combination of two Catalan words.Oli and No. Our organisation will contribute to reach this goal. We found an appropriate name for our organisation, OliNo, that is a word joke for No Oil! Gether they mean Oil No! Theoretically this cache module most possibly will handle this smoothly. Just think for a moment. I had already done tests with it and it seems to improve performance significantly when reloading really similar page multiple times. Considering above said. We never had tested it under Slashdot effect conditions, where thousands of users simultaneous need to access similar webpage on towebsite.
We use WordPress as blogging software.
We use WP Super Cache plugin.
Is it allowed and does it work?
Another option we can use it so disable access logging.
Intention to do this.
We can save few processor cycles by disabling it. Needless to say, this can take up valuable time it’s just a case of writing information because, even if Apache keeps log files open. In our case we do not use access log. Error logging will still be enabled. On p of this, writing log information is a time consuming process. Content is delivered with p possible performance, requests for your objects are automatically routed to nearest edge location.
Amazon CloudFront delivers your content using a global network of edge locations.
Some digging on internet shows that using Amazon Cloudfront will double bandwidth costs for your website.
To be able to handle a bigger load on webserver one could start using multiple instances.
Until time comes when Amazon will offer a load balancing service in their EC2 environment, people are forced to use a softwarebased load balancing solution.
Effectively quadrupling current cost price of using a single EC2 instance. Certainly, web traffic may be load balanced over two web servers. Let me tell you something. Besides, the next step might be running two small instances with apache webserver with wordpress and a third instance with MySQL. Then, this effectively means we need at least 4 small EC2 instances. Yes, that’s right! I will visit this blog very often.
I thought I should leave my first comment.
I recently came across your blog and was reading along.