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Monitoring | Linux Journal

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class="main-container container js-quickedit-main-content" id="main"> <div class="row"> <section class="col-sm-12"> <div class="highlighted"> <div class="region region-highlighted"> <div data-drupal-messages-fallback class="hidden"></div> </div> </div> <a id="main-content"></a> <div class="region region-content"> <h1 class="page-header">Monitoring</h1> <div class="views-element-container form-group"><div class="view view-taxonomy-term view-id-taxonomy_term view-display-id-page_1 js-view-dom-id-b1b0d1a0369e247e54ea58f02d7667d44d256ffa06b4e05bcfbaa0ce7be63e1a"> <div class="view-header"> <div about="/tag/monitoring" typeof="schema:Thing"> <span property="schema:name" content="Monitoring" class="hidden"></span> </div> </div> <div class="view-content"> <div class="views-row"><article data-history-node-id="1340199" role="article" about="/content/bare-bones-monitoring-monit-and-rrdtool" class="story is-promoted teaser clearfix"> <div class="teaser-image"> </div> <div class="teaser-text"> <h2> <a href="/content/bare-bones-monitoring-monit-and-rrdtool" rel="bookmark"> <span>Bare-Bones Monitoring with Monit and RRDtool</span> </a> </h2> <footer> <div class="author"> <span><a title="View user profile." href="/users/andy-carlson" lang="" about="/users/andy-carlson" typeof="schema:Person" property="schema:name" datatype="">Andy Carlson</a></span> - March 21, 2019 </div> </footer> <div class="content-body"> How to provide robust monitoring to low-end systems. </div> </div> </article> </div> <div class="views-row"><article data-history-node-id="1340196" role="article" about="/content/taking-system-monitoring-next-level-interview-scalyr-ceo-steve-newman-1" class="story is-promoted teaser clearfix"> <div class="teaser-image"> </div> <div class="teaser-text"> <h2> <a href="/content/taking-system-monitoring-next-level-interview-scalyr-ceo-steve-newman-1" rel="bookmark"> <span>Taking System Monitoring to the Next Level: an Interview with Scalyr CEO Steve Newman</span> </a> </h2> <footer> <div class="author"> <span><a title="View user profile." href="/users/petros-koutoupis" lang="" about="/users/petros-koutoupis" typeof="schema:Person" property="schema:name" datatype="">Petros Koutoupis</a></span> - February 22, 2019 </div> </footer> <div class="content-body"> As computing ecosystems become more complex, monitoring and analyzing those often disconnected moving parts becomes increasingly challenging. Today&#039;s data center has evolved from a single supplier producing and selling all-in-one offerings, such as the days when EMC, NetApp, HP or even Sun owned your data center and you chose a vendor and stuck with it. Those same vendors provided you with the required tools to monitor, analyze and troubleshoot their entire stack. </div> </div> </article> </div> <div class="views-row"><article data-history-node-id="1340436" role="article" about="/content/redefining-landscape-system-monitoring-interview-pulseways-founder" class="story is-promoted teaser clearfix"> <div class="teaser-image"> </div> <div class="teaser-text"> <h2> <a href="/content/redefining-landscape-system-monitoring-interview-pulseways-founder" rel="bookmark"> <span>Redefining the Landscape of System Monitoring: an Interview with Pulseway&#039;s Founder</span> </a> </h2> <footer> <div class="author"> <span><a title="View user profile." href="/users/petros-koutoupis" lang="" about="/users/petros-koutoupis" typeof="schema:Person" property="schema:name" datatype="">Petros Koutoupis</a></span> - January 25, 2019 </div> </footer> <div class="content-body"> Pulseway provides a product of the same name that&#039;s built to enable IT personnel and give them the ability to monitor, manage and automate their systems and the tasks or applications that they host. And, the best part is that they can do all of these things anywhere and everywhere, from their pockets. In fact, I wrote about Pulseway once before, so check out that article for an introduction. </div> </div> </article> </div> <div class="views-row"><article data-history-node-id="1340184" role="article" about="/content/why-your-server-monitoring-still-sucks" class="story is-promoted teaser clearfix"> <div class="teaser-image"> </div> <div class="teaser-text"> <h2> <a href="/content/why-your-server-monitoring-still-sucks" rel="bookmark"> <span>Why Your Server Monitoring (Still) Sucks</span> </a> </h2> <footer> <div class="author"> <span><a title="View user profile." href="/users/mike-julian" lang="" about="/users/mike-julian" typeof="schema:Person" property="schema:name" datatype="">Mike Julian</a></span> - November 1, 2018 </div> </footer> <div class="content-body"> Five observations about why your server monitoring still stinks by a monitoring specialist-turned-consultant. Early in my career, I was responsible for managing a large fleet of printers across a large campus. We&#039;re talking several hundred networked printers. It often required a 10- or 15-minute walk to get to some of those printers physically, and many were used only sporadically. I didn&#039;t always know what was happening until I arrived, so it was anyone&#039;s guess as to the problem. Simple paper jam? Driver issue? Printer currently on fire? I found out only after the long walk. Making this even more frustrating for everyone was that, thanks to the infrequent use of some of them, a printer with a problem might go unnoticed for weeks, making itself known only when someone tried to print with it. </div> </div> </article> </div> <div class="views-row"><article data-history-node-id="1340210" role="article" about="/content/monitoring-issue" class="story is-promoted teaser clearfix"> <div class="teaser-image"> </div> <div class="teaser-text"> <h2> <a href="/content/monitoring-issue" rel="bookmark"> <span>The Monitoring Issue</span> </a> </h2> <footer> <div class="author"> <span><a title="View user profile." href="/users/bryan-lunduke" lang="" about="/users/bryan-lunduke" typeof="schema:Person" property="schema:name" datatype="">Bryan Lunduke</a></span> - November 1, 2018 </div> </footer> <div class="content-body"> In 1935, Austrian physicist, Erwin Schrödinger, still flying high after his Nobel Prize win from two years earlier, created a simple thought experiment. It ran something like this: If you have a file server, you cannot know if that server is up or down...until you check on it. Thus, until you use it, a file server is—in a sense—both up and down. At the same time. </div> </div> </article> </div> <div class="views-row"><article data-history-node-id="1340200" role="article" about="/content/cloudwatch-devil-i-must-use-it" class="story is-promoted teaser clearfix"> <div class="teaser-image"> </div> <div class="teaser-text"> <h2> <a href="/content/cloudwatch-devil-i-must-use-it" rel="bookmark"> <span>CloudWatch Is of the Devil, but I Must Use It</span> </a> </h2> <footer> <div class="author"> <span><a title="View user profile." href="/users/corey-quinn-0" lang="" about="/users/corey-quinn-0" typeof="schema:Person" property="schema:name" datatype="">Corey Quinn</a></span> - October 31, 2018 </div> </footer> <div class="content-body"> Let&#039;s talk about Amazon CloudWatch. For those fortunate enough to not be stuck in the weeds of Amazon Web Services (AWS), CloudWatch is, and I quote from the official AWS description, &quot;a monitoring and management service built for developers, system operators, site reliability engineers (SRE), and IT managers.&quot; This is all well and good, except for the part where there isn&#039;t a single named constituency who enjoys working with the product. Allow me to dispense some monitoring heresy. </div> </div> </article> </div> <div class="views-row"><article data-history-node-id="1340050" role="article" about="/content/pulseway-systems-management-your-fingertips" class="story is-promoted teaser clearfix"> <div class="teaser-image"> </div> <div class="teaser-text"> <h2> <a href="/content/pulseway-systems-management-your-fingertips" rel="bookmark"> <span>Pulseway: Systems Management at Your Fingertips</span> </a> </h2> <footer> <div class="author"> <span><a title="View user profile." href="/users/petros-koutoupis" lang="" about="/users/petros-koutoupis" typeof="schema:Person" property="schema:name" datatype="">Petros Koutoupis</a></span> - July 30, 2018 </div> </footer> <div class="content-body"> In today&#039;s IT world, staying on top of anything and everything related to the most mission-critical applications or machines is increasingly important. With this need in mind, Pulseway provides a product of the same name built to give IT personnel the ability to monitor, manage and automate these very systems and the tasks or applications that they host. Managing an entire computing ecosystem (consisting of both physical and virtual machines) never should be too difficult a task, and Pulseway has proven that to be the case. </div> </div> </article> </div> <div class="views-row"><article data-history-node-id="1339505" role="article" about="/content/tracking-down-blips" class="story is-promoted is-sticky teaser clearfix"> <div class="teaser-image"> </div> <div class="teaser-text"> <h2> <a href="/content/tracking-down-blips" rel="bookmark"> <span>Tracking Down Blips</span> </a> </h2> <footer> <div class="author"> <span><a title="View user profile." href="/users/shawn-powers" lang="" about="/users/shawn-powers" typeof="schema:Person" property="schema:name" datatype="">Shawn Powers</a></span> - September 26, 2017 </div> </footer> <div class="content-body"> In a previous article, I explained the process for setting up Cacti, which is a great program for graphing just about anything. One of the main things I graph is my internet usage. And, it&#039;s great information to have, until there is internet activity you can&#039;t explain. </div> </div> </article> </div> <div class="views-row"><article data-history-node-id="1339320" role="article" about="/content/hosting-monitoring-insights" class="story is-promoted is-sticky teaser clearfix"> <div class="teaser-image"> </div> <div class="teaser-text"> <h2> <a href="/content/hosting-monitoring-insights" rel="bookmark"> <span>HOSTING Monitoring Insights</span> </a> </h2> <footer> <div class="author"> <span><a title="View user profile." href="/users/james-gray" lang="" about="/users/james-gray" typeof="schema:Person" property="schema:name" datatype="">James Gray</a></span> - March 24, 2017 </div> </footer> <div class="content-body"> An important need for today&#039;s CIOs is gaining greater granular visibility into hybrid cloud and on-premises environments to maximize the business value of their IT assets. </div> </div> </article> </div> </div> <div class="feed-icons"> <a href="https://www.linuxjournal.com/taxonomy/term/1084/feed" class="feed-icon"> Subscribe to Monitoring </a> </div> </div> </div> </div> </section> </div> </div> <footer class="footer container" role="contentinfo"> <div class="region region-footer"> <section class="views-element-container block block-views block-views-blocknewsletter-promo-block-block-1 clearfix" id="block-views-block-newsletter-promo-block-block-1"> <div class="form-group"><div class="view view-newsletter-promo-block view-id-newsletter_promo_block view-display-id-block_1 js-view-dom-id-84b315407ee742705a5ef2b4e70090cf3730bf60b7d5ef929af7eff23389548f"> <div class="view-content"> <div class="views-row"> <div class="field field--name-body field--type-text-with-summary field--label-hidden field--item"><div class="newsletter-bottom"> <div class="col-md-9 col-sm-12 signup-form"> <!--<h3>Linux Journal Week in Review</h3> <p>Sign up to get all the good stuff delivered to your inbox every week.</p> <form id="subForm" class="js-cm-form" action="https://www.createsend.com/t/subscribeerror?description=" method="post" data-id="A61C50BEC994754B1D79C5819EC1255CDBC34DDF3E170B13E2BAC2D68C42BF424F853383C84F5BAE38EAB4CFA5C73907CAC074FF8192503AF80F3699F7FE5CE1"> <div class="flexform">--> <!--<label for="fieldEmail">Email</label> <br />--> <!--<input id="fieldEmail" name="cm-gjjtdh-gjjtdh" type="email" class="js-cm-email-input" placeholder="Enter your email. 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