Servers | 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">Servers</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-e75cf5168152ab69156c43bdccc93cf4fdf26aae5bb43f5236280b2e2be3ea45"> <div class="view-header"> <div about="/tag/servers" typeof="schema:Thing"> <span property="schema:name" content="Servers" class="hidden"></span> </div> </div> <div class="view-content"> <div class="views-row"><article data-history-node-id="1340119" role="article" about="/content/papas-got-brand-new-nas-software" class="story is-promoted teaser clearfix"> <div class="teaser-image"> </div> <div class="teaser-text"> <h2> <a href="/content/papas-got-brand-new-nas-software" rel="bookmark"> <span>Papa's Got a Brand New NAS: the Software</span> </a> </h2> <footer> <div class="author"> <span><a title="View user profile." href="/users/kyle-rankin" lang="" about="/users/kyle-rankin" typeof="schema:Person" property="schema:name" datatype="">Kyle Rankin</a></span> - October 29, 2018 </div> </footer> <div class="content-body"> Who needs a custom NAS OS or a web-based GUI when command-line NAS software is so easy to configure? </div> </div> </article> </div> <div class="views-row"><article data-history-node-id="1340062" role="article" about="/content/stop-killing-your-cattle" class="story is-promoted teaser clearfix"> <div class="teaser-image"> </div> <div class="teaser-text"> <h2> <a href="/content/stop-killing-your-cattle" rel="bookmark"> <span>Stop Killing Your Cattle: Server Infrastructure Advice</span> </a> </h2> <footer> <div class="author"> <span><a title="View user profile." href="/users/kyle-rankin" lang="" about="/users/kyle-rankin" typeof="schema:Person" property="schema:name" datatype="">Kyle Rankin</a></span> - September 11, 2018 </div> </footer> <div class="content-body"> It's great to treat your infrastructure like cattle—until it comes to troubleshooting. </div> </div> </article> </div> <div class="views-row"><article data-history-node-id="1339869" role="article" about="/content/why-you-should-do-it-yourself" class="story is-promoted teaser clearfix"> <div class="teaser-image"> </div> <div class="teaser-text"> <h2> <a href="/content/why-you-should-do-it-yourself" rel="bookmark"> <span>Why You Should Do It Yourself</span> </a> </h2> <footer> <div class="author"> <span><a title="View user profile." href="/users/kyle-rankin" lang="" about="/users/kyle-rankin" typeof="schema:Person" property="schema:name" datatype="">Kyle Rankin</a></span> - May 31, 2018 </div> </footer> <div class="content-body"> Bring back the DIY movement and start with your own Linux servers. It wasn't very long ago that we lived in a society where it was a given that average people would do things themselves. There was a built-in assumption that you would perform basic repairs on household items, do general maintenance and repairs on your car, mow your lawn, cook your food and patch your clothes. The items around you reflected this assumption with visible and easy-to-access screws, spare buttons sewn on the bottom of shirts and user-replaceable parts. </div> </div> </article> </div> <div class="views-row"><article data-history-node-id="1339631" role="article" about="/content/rapid-secure-patching-tools-and-methods" class="story is-promoted is-sticky teaser clearfix"> <div class="teaser-image"> </div> <div class="teaser-text"> <h2> <a href="/content/rapid-secure-patching-tools-and-methods" rel="bookmark"> <span>Rapid, Secure Patching: Tools and Methods</span> </a> </h2> <footer> <div class="author"> <span><a title="View user profile." href="/users/charles-fisher" lang="" about="/users/charles-fisher" typeof="schema:Person" property="schema:name" datatype="">Charles Fisher</a></span> - January 29, 2018 </div> </footer> <div class="content-body"> Generate enterprise-grade SSH keys and load them into an agent for control of all kinds of Linux hosts. Script the agent with the Parallel Distributed Shell (pdsh) to effect rapid changes over your server farm. </div> </div> </article> </div> <div class="views-row"><article data-history-node-id="1339604" role="article" about="/content/avoiding-server-disaster" class="story is-promoted is-sticky teaser clearfix"> <div class="teaser-image"> </div> <div class="teaser-text"> <h2> <a href="/content/avoiding-server-disaster" rel="bookmark"> <span>Avoiding Server Disaster</span> </a> </h2> <footer> <div class="author"> <span><a title="View user profile." href="/users/reuven-m-lerner" lang="" about="/users/reuven-m-lerner" typeof="schema:Person" property="schema:name" datatype="">Reuven M. Lerner</a></span> - January 17, 2018 </div> </footer> <div class="content-body"> Worried that your server will go down? You should be. Here are some disaster-planning tips for server owners. </div> </div> </article> </div> <div class="views-row"><article data-history-node-id="1339585" role="article" about="/content/thinking-concurrently" class="story is-promoted is-sticky teaser clearfix"> <div class="teaser-image"> </div> <div class="teaser-text"> <h2> <a href="/content/thinking-concurrently" rel="bookmark"> <span>Thinking Concurrently: How Modern Network Applications Handle Multiple Connections</span> </a> </h2> <footer> <div class="author"> <span><a title="View user profile." href="/users/reuven-m-lerner" lang="" about="/users/reuven-m-lerner" typeof="schema:Person" property="schema:name" datatype="">Reuven M. Lerner</a></span> - January 12, 2018 </div> </footer> <div class="content-body"> Reuven explores different types of multiprocessing and looks at the advantages and disadvantages of each. </div> </div> </article> </div> <div class="views-row"><article data-history-node-id="1339558" role="article" about="/content/ansible-automation-framework-thinks-sysadmin" class="story is-promoted is-sticky teaser clearfix"> <div class="teaser-image"> </div> <div class="teaser-text"> <h2> <a href="/content/ansible-automation-framework-thinks-sysadmin" rel="bookmark"> <span>Ansible: the Automation Framework That Thinks Like a Sysadmin</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> - January 5, 2018 </div> </footer> <div class="content-body"> I've written about and trained folks on various DevOps tools through the years, and although they're awesome, it's obvious that most of them are designed from the mind of a developer. There's nothing wrong with that, because approaching configuration management programmatically is the whole point. </div> </div> </article> </div> <div class="views-row"><article data-history-node-id="1339554" role="article" about="/content/banana-backups" class="story is-promoted is-sticky teaser clearfix"> <div class="teaser-image"> </div> <div class="teaser-text"> <h2> <a href="/content/banana-backups" rel="bookmark"> <span>Banana Backups</span> </a> </h2> <footer> <div class="author"> <span><a title="View user profile." href="/users/kyle-rankin" lang="" about="/users/kyle-rankin" typeof="schema:Person" property="schema:name" datatype="">Kyle Rankin</a></span> - November 21, 2017 </div> </footer> <div class="content-body"> In the September 2016 issue, I wrote an article called "Papa's Got a Brand New NAS" where I described how I replaced my rackmounted gear with a small, low-powered ARM device—the Odroid XU4. </div> </div> </article> </div> <div class="views-row"><article data-history-node-id="1339545" role="article" about="/content/sysadmin-101-patch-management" class="story is-promoted is-sticky teaser clearfix"> <div class="teaser-image"> </div> <div class="teaser-text"> <h2> <a href="/content/sysadmin-101-patch-management" rel="bookmark"> <span>Sysadmin 101: Patch Management</span> </a> </h2> <footer> <div class="author"> <span><a title="View user profile." href="/users/kyle-rankin" lang="" about="/users/kyle-rankin" typeof="schema:Person" property="schema:name" datatype="">Kyle Rankin</a></span> - November 14, 2017 </div> </footer> <div class="content-body"> A few articles ago, I started a Sysadmin 101 series to pass down some fundamental knowledge about systems administration that the current generation of junior sysadmins, DevOps engineers or "full stack" developers might not learn otherwise. I had thought that I was done with the series, but then the WannaCry malware came out and exposed some of the poor patch management practices still </div> </div> </article> </div> <div class="views-row"><article data-history-node-id="1339524" role="article" about="/content/pssc-labs-powerserve-hpc-servers-and-powerwulf-hpc-clusters" class="story is-promoted is-sticky teaser clearfix"> <div class="teaser-image"> </div> <div class="teaser-text"> <h2> <a href="/content/pssc-labs-powerserve-hpc-servers-and-powerwulf-hpc-clusters" rel="bookmark"> <span>PSSC Labs' PowerServe HPC Servers and PowerWulf HPC Clusters</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> - October 16, 2017 </div> </footer> <div class="content-body"> In its quest to provide customers the latest and best computing solutions that deliver relentless performance with the absolute lowest TCO, PSSC Labs has supercharged two server solutions with next-generation processing power. </div> </div> </article> </div> <div class="views-row"><article data-history-node-id="1339481" role="article" about="/content/suse-linux-enterprise-server-sap-applications" class="story is-promoted is-sticky teaser clearfix"> <div class="teaser-image"> </div> <div class="teaser-text"> <h2> <a href="/content/suse-linux-enterprise-server-sap-applications" rel="bookmark"> <span>SUSE Linux Enterprise Server for SAP Applications</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> - September 6, 2017 </div> </footer> <div class="content-body"> Saving customers time, effort and budget as they implement SAP landscapes, including on-premises and now on-demand, are the core selling points for SUSE Linux Enterprise Server for SAP Applications. The latest release of the SAP-focused SUSE Linux server is also now available as the operating system for SAP solutions on Google Cloud Platform (GCP). </div> </div> </article> </div> <div class="views-row"><article data-history-node-id="1339476" role="article" about="/content/ocado-technologys-kubermesh" class="story is-promoted is-sticky teaser clearfix"> <div class="teaser-image"> </div> <div class="teaser-text"> <h2> <a href="/content/ocado-technologys-kubermesh" rel="bookmark"> <span>Ocado Technology's Kubermesh</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> - August 30, 2017 </div> </footer> <div class="content-body"> Instead of relying on servers concentrated in one large data center, the new Kubermesh is designed to simplify data-center architectures for smart factories by elegantly and cost effectively leveraging a distributed network of computing nodes spread across the enterprise. </div> </div> </article> </div> <div class="views-row"><article data-history-node-id="1339451" role="article" about="/content/pssc-labs-eco-blade-1u" class="story is-promoted is-sticky teaser clearfix"> <div class="teaser-image"> </div> <div class="teaser-text"> <h2> <a href="/content/pssc-labs-eco-blade-1u" rel="bookmark"> <span>PSSC Labs' Eco Blade 1U</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> - July 31, 2017 </div> </footer> <div class="content-body"> Arguably "the greenest blade server on the market", PSSC Labs' new Eco Blade 1U rack server offers power and performance with energy savings of up to 46% over competing servers, says the company. </div> </div> </article> </div> <div class="views-row"><article data-history-node-id="1339440" role="article" about="/content/applied-expert-systems-incs-cleverview-tcpip-linux-0" class="story is-promoted is-sticky teaser clearfix"> <div class="teaser-image"> </div> <div class="teaser-text"> <h2> <a href="/content/applied-expert-systems-incs-cleverview-tcpip-linux-0" rel="bookmark"> <span>Applied Expert Systems, Inc.'s CleverView for TCP/IP on Linux</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> - July 12, 2017 </div> </footer> <div class="content-body"> The contemporary data center is typified by an ever-increasing amount of traffic occurring between servers, observes Applied Expert Systems, Inc. (AES), sagely. Fulfilling the logical need to facilitate improved server-to-server communications, AES created CleverView for TCP/IP on Linux, now at v2.7. CleverView provides IT staff access to current and </div> </div> </article> </div> <div class="views-row"><article data-history-node-id="1339420" role="article" about="/content/my-love-affair-synology" class="story is-promoted is-sticky teaser clearfix"> <div class="teaser-image"> </div> <div class="teaser-text"> <h2> <a href="/content/my-love-affair-synology" rel="bookmark"> <span>My Love Affair with Synology</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> - June 22, 2017 </div> </footer> <div class="content-body"> In my "Hodge Podge" article in the October 2016 issue, I mentioned how much I love the Synology NAS I have in my server closet (Figure 1). </div> </div> </article> </div> <div class="views-row"><article data-history-node-id="1339406" role="article" about="/content/orchestration-mcollective-part-ii" class="story is-promoted is-sticky teaser clearfix"> <div class="teaser-image"> </div> <div class="teaser-text"> <h2> <a href="/content/orchestration-mcollective-part-ii" rel="bookmark"> <span>Orchestration with MCollective, Part II</span> </a> </h2> <footer> <div class="author"> <span><a title="View user profile." href="/users/kyle-rankin" lang="" about="/users/kyle-rankin" typeof="schema:Person" property="schema:name" datatype="">Kyle Rankin</a></span> - June 8, 2017 </div> </footer> <div class="content-body"> In my last article, I introduced how MCollective could be used for general orchestration tasks. </div> </div> </article> </div> <div class="views-row"><article data-history-node-id="1339382" role="article" about="/content/iosafe-server-5" class="story is-promoted is-sticky teaser clearfix"> <div class="teaser-image"> </div> <div class="teaser-text"> <h2> <a href="/content/iosafe-server-5" rel="bookmark"> <span>ioSafe Server 5</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> - May 12, 2017 </div> </footer> <div class="content-body"> Until now, says ioSafe, true zero-recovery-point server solutions have been available only to the biggest of companies. However, with the arrival of ioSafe's Server 5, SMEs have access to "the industry's first fire and waterproof server" designed to eliminate data loss and minimize downtime. </div> </div> </article> </div> <div class="views-row"><article data-history-node-id="1339355" role="article" about="/content/simple-server-hardening-part-ii" class="story is-promoted is-sticky teaser clearfix"> <div class="teaser-image"> </div> <div class="teaser-text"> <h2> <a href="/content/simple-server-hardening-part-ii" rel="bookmark"> <span>Simple Server Hardening, Part II</span> </a> </h2> <footer> <div class="author"> <span><a title="View user profile." href="/users/kyle-rankin" lang="" about="/users/kyle-rankin" typeof="schema:Person" property="schema:name" datatype="">Kyle Rankin</a></span> - April 11, 2017 </div> </footer> <div class="content-body"> In my last article, I talked about the classic, complicated approach to server hardening you typically will find in many hardening documents and countered it with some specific, simple hardening steps that are much more effective and take a only few minutes. </div> </div> </article> </div> <div class="views-row"><article data-history-node-id="1339335" role="article" about="/content/smbclient-security-windows-printing-and-file-transfer" class="story is-promoted is-sticky teaser clearfix"> <div class="teaser-image"> </div> <div class="teaser-text"> <h2> <a href="/content/smbclient-security-windows-printing-and-file-transfer" rel="bookmark"> <span>smbclient Security for Windows Printing and File Transfer</span> </a> </h2> <footer> <div class="author"> <span><a title="View user profile." href="/users/charles-fisher" lang="" about="/users/charles-fisher" typeof="schema:Person" property="schema:name" datatype="">Charles Fisher</a></span> - March 28, 2017 </div> </footer> <div class="content-body"> Microsoft Windows is usually a presence in most computing environments, and UNIX administrators likely will be forced to use resources in Windows networks from time to time. Although many are familiar with the Samba server software, the matching smbclient utility often escapes notice. </div> </div> </article> </div> <div class="views-row"><article data-history-node-id="1339323" role="article" about="/content/hodge-podge" class="story is-promoted is-sticky teaser clearfix"> <div class="teaser-image"> </div> <div class="teaser-text"> <h2> <a href="/content/hodge-podge" rel="bookmark"> <span>Hodge Podge</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> - March 21, 2017 </div> </footer> <div class="content-body"> For every article, I try to write something that is interesting, entertaining, educational and fun. Sometimes I even succeed. Many other times I have some things I'd like to talk about, but there's not enough of it to fill the space. 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