Alpine Linux version 3.6 has been released. Alpine Linux is built around musl libc and busybox. This makes it smaller and more resource efficient than traditional GNU/Linux distributions. A container requires no more than 8 MB, and a minimal installation to disk requires around 130 MB of storage. Not only do you get a fully-fledged Linux environment but a large selection of packages from the repository. Alpine Linux was designed with security in mind. The kernel is patched with an unofficial port of grsecurity/PaX, and all userland binaries are compiled as Position Independent Executables (PIE) with stack smashing protection. These proactive security features prevent exploitation of entire classes of zero-day and other vulnerabilities.
A software bot is nothing but a set of scripts or an independent program that connects to web services or chat services as a client to perform automated functions. Often, bots are deployed from a server. It runs in background and performer various activities such as giving out information, providing an answer to common questions, deleting spam and much more. Here is a list of 7 of them that you must know.
Continue reading “7 Awesome ChatOps Open Source Software For Conversation-driven Development and Management”
I already wrote about auto-completion in the MySQL/MaiaDB command-line client using an auto-rehash feature. Recently I found out a new tool called mycli. It is a command line interface for MySQL, MariaDB, and Percona with auto-completion and syntax highlighting.
In the world of mail servers, there are many software and technologies. Here is a list of 3 of them that you must know.
Ttyload an impressive color-coded graphical tracking of UNIX load average in a terminal. It work easily on most POSIX/Unix based systems including:
– MacOS X (Darwin)
– Isilon OneFS
So I ran into this problem. No matter what I did my WordPress installation displayed a stupid error that read as follows:
Briefly unavailable for scheduled maintenance. Check back in a minute.
Here is how to fix this problem with WP.
A vim plugin manager is a must for any die-hard vim user. You can find a few option available out there. My personal favorite is vim-plug which is a beautiful and minimalist plugin for vim. Let us see how to install and use this plugin on Linux or Unix-like system.
Build automation is a vital tool for devops, sysadmins, and developers. It is nothing but scripting or automating the process of compiling source code into binary. Sysadmins can use build tools to manage and update config files. Following is a list of awesome open source and popular tools associated with automating build processes on Linux or Unix-like system.
Oops! I did it again. I thought I was logged into my home server. Turns out I rebooted the db server. Another my not so favorite is typing “shutdown -h 0” into the wrong terminal. I know a few people who have admitted to doing that here.
Is there any end to the madness? Do I need to suffer from accidentally random reboots and shutdowns? After all, it is human nature to make mistakes, but one should not keep on making the same mistakes again and again.