Jenkins is an automation server and continuous integration tool. It provides lots of plugins for building deploying and automating plugins. Step 1 – Add Jenkins PPA Jenkins is available in two versions. One is LTS release provides long-term support and other provides latest version. Add LTS Version PPA $ wget -q -O - http://pkg.jenkins-ci.org/debian-stable/jenkins-ci.org.key | [...]
How to get lsof command lsof command generally comes pre-installed in many UNIX system. If you are getting -bash: lsof: command not found an error while using lsof then it could be that lsof is not in your PATH. just check /usr/bin or /usr/sbin folder for this command. If you don't find there then you [...]
cpulimit is a small program written in C that allows to limit CPU usage by Linux process. Limit is specified in percentage so it’s possible to prevent high CPU load generated by scripts, programs or processes. I found cpulimit pretty useful for the scripts running from cron, for example I can do overnight backups and [...]
Introduction Linux df command can be used to display disk usage statistics for the file systems present on the Linux system. It’s handy tool to know which filesystem is consuming how much memory. Also, if a particular filename is picked up and supplied as argument to df command then it displays the disk usage statistics [...]
Introduction Find searches in the real system. Is slower but always up-to-date and has more options (size, modification time,...) Locate uses a previously built database (command updatedb). Is much faster, but uses an 'older' database and searches only names or parts of them. locate and find both commands will find file. But each of them [...]
Munin is an excellent system monitoring tool similar to RRD tool which will give you ample information about system performance in multiple fronts like disk, network, process, system and users. These are some of the default properties Munin monitors. How Munin works? Munin works in a client-server model. Munin server process on main server try [...]
