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Jenkins : How do I setup Continuous Integration server 2 Aug 2013 | 05:50 am
Jenkins is an award-winning application that monitors executions of repeated jobs, such as building a software project or jobs run by cron. Major role of Jenkins is, 1. Building/testing software pro...
How do I create read only and full access FTP users on Plesk 31 Jul 2013 | 09:15 pm
Today I had a requirement to provide a ftp space for sharing csv feed to other third party to pull the data from one of our server. At the same time our custom program can able to upload the data to t...
MySQL : [ERROR] Can’t start server : Bind on unix socket: Permission denied 31 Jul 2013 | 08:02 pm
Yesterday I got the following mysql error message when I’m restarting MySQL server after refresh the mysql data folder. I need to update some entries on my.cnf which requires a restart to take effect....
MySQL : [ERROR] Error message file ‘/usr/share/mysql/english/errmsg.sys’ had only 706 error messages 25 Jul 2013 | 06:36 am
Today I got an error on MySQL server when I was restarted a MySQL daemon tonight. This is the first time I see such an error. The exact error was, 130724 10:39:38 [ERROR] Error message file ‘/usr/sha...
GitHub : fatal: Could not read from remote repository. 24 Jul 2013 | 09:26 pm
One of the production server is being updated from Github directly as one of the user deployed files from git checkout. This is done for their easiness and no need to transfer the files every time if ...
Useful information of nslookup, whois commands 22 Jul 2013 | 06:29 am
nslookup is widely used for identify the issue which related to DNS records. There will be a many cases, that you will be in trouble with outdated DNS cache if the actual DNS entry is changed. Some sc...
JVM : java.io.FileNotFoundException: (Too many open files) 20 Jul 2013 | 10:23 pm
Recently we had hit a rare error in one of the nodes in production. This error throws out from JVM and displayed through the Glassfish server. This is because too many file descriptors’re opened by G...
MySQL Replication : Removing aged MySQL Binary Logs 18 Jul 2013 | 11:38 pm
You will experience lack of disk space if you have setup MySQL replication for long time. Also in some case if there is any bulk insertion/updation occur in the database will also cause to increase th...
MySQL : bash script for automated backup restoration at DR site 17 Jul 2013 | 01:23 am
Here I’m sharing a bash script will restore one day only backup at DR server which will be placed 500KM away. This is very useful if you want to keep a offshore site backup. The bash script have the ...
Useful Linux tool for monitoring process and system resource statitics 3 Jul 2013 | 07:05 pm
Recently I have a requirement to identify the process by resource to optimize the server performance. This is because some of the server hardware resource is heavily used sometime when the system load...
