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In this post, I am going to write about how to interact jenkins and github so that whenever files are commited to github, it will trigger jenkins to pull the files from github. To install jenkins ...

Since google starts promoting SSL, SSL has become commonly use nowadays and because of this, many companies start to provide free ssl, which Let’s Encrypt is one of the earliest free ssl service pr...

CI / CD has been very popular lately and Jenkins is just one of the CI tools. There are two ways to install Jenkins, one is to download the .war file directory, another way is to install through y...

Glances is by far the system real time monitoring tool that I like and find handy the most! It provides lots of system information in one page so I can diagnosis and get the whole picture of the s...

The latest stable version is the 1.1.0 series. The 1.0.2 series is our Long Term Support (LTS) release, supported until 31st December 2019. The 0.9.8, 1.0.0 and 1.0.1 versions are now out of sup...

Due to some incidence so I learned that MySQL server has its own time zone cofiguration. Following is the way to modify MySQL server’s time according to your need. First to check the current tim...

OK, I have two server, one install php from webtatic repository with package php56w-cli. The include_path value is marked inside php.ini file and phpinfo() show me include_path with value of /usr/...

I had needs to confirm certain files or directories are installed from which packages, this is the way to do it and solve my problem. To extract the files from rpm packages, we need to download it ...

If you want to know what are the contents of a rpm package on yum repository before installing it, you can use repoquery command to achieve that. repoquery command is provided by yum-utils package...

For some reason, we set values to Environment variable on our system so that our program can work accordingly. therefore I learn how to show and set environment variables. To show all the current...