Zeenko Networks

[...] of your server and guarding against out of memory errors in your applications is to add some swap space. Swap is an area on a hard drive that has been designated as a place where the operating system [...]

[...] to part with, I will create a swap space of 4 Gigabytes to match my system’s RAM. Create a Swap File Now that we know our available hard drive space, we can go about creating a swap file within our [...]

[...] – the smallest instance will do just enough – and a SSH client (ie. Putty on Windows, Linux systems and Mac Os X usually have it out of the box). When we receive our initial root password, [...]

[...] vulnerability is serious and affects many servers. The GHOST vulnerability can be exploited on Linux systems that use versions of the GNU C Library prior to glibc-2.18. That is, systems that use an [...]

[...] to another location. We can use this to write zeros to the file from a special device in Linux systems located at /dev/zero that just spits out as many zeros as requested. We specify the file size [...]

[...] , update all of your packages to the latest version available via apt-get dist-upgrade: sudo apt-get update && sudo apt-get dist-upgrade Then respond to the confirmation prompt with y. When [...]

[...] -get dist-upgrade Setup FQDN: EasyEngine (ee) used hostname -f command output to detect your server hostname. For the hostname, use your FQDN such as example.com Important: replace every instance of [...]

Introduction This article outlines the steps necessary to run a “Hello world” in node.js + express, running on a 64bit Centos 6.4 installation. W [...]

[...]  6.x 7.x Update Packages: apt-get update && apt-get upgrade && apt-get dist-upgrade Setup FQDN: EasyEngine (ee) used hostname -f command output to detect your server [...]

[...] , we can start our application with the help of supervisor that we installed earlier. supervisor app Now we’re able to access our first express app at your VPS IP. For example http://123. [...]

[...] than 4GB you must setup SWAP RAM 512 MB 1 GB 2 GB 4 GB Recomended SWAP 1 GB 2 GB 4 GB 8 GB Install wget command: Most of Linux distribution comes with wget command but some customised Linux like [...]

[...] Vulnerability). YUM: CentOS / RHEL Update glibc to the latest version available via yum: sudo yum update glibc Then respond to the confirmation prompt with y. When the update is complete, reboot the [...]

[...] the instructions in the previous section (Check System Vulnerability). YUM: CentOS / RHEL Update glibc to the latest version available via yum: sudo yum update glibc Then respond to the [...]