Monthly Archives: December 2014

Disable SSH Timeout

Bismillahirrahmanirrahim.. If you ever see your SSH session gets killed, don’t panic 😀 There is nothing wrong, you need to modify the following directives in your /etc/ssh/sshd_config $vim /etc/ssh/sshd_config Update these directives : TCPKeepAlive yes ClientAliveInterval 30 ClientAliveCountMax 99999 Restart … Continue reading

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How to Disable SSL for Webmin Miniserv (CLI) in Centos 6.6

Bismillahirrahmanirrahim.. Webmin is a Web application that enables administrators to manage Linux servers. Webmin runs on a Web server at port 10000. Miniserv is the name of the Web server application that handles the Webmin Web application. By default, Miniserv … Continue reading

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Disable Remote ROOT SSH Login In Centos 6.5

Assalamualaikum, To disable root logins you will need to edit the /etc/ssh/sshd_config file as the root user and uncomment (Remove the # from the beginning) the line containing below and changing the yes to a no. PermitRootLogin no After you … Continue reading

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Modify the Default Webmin’s Port Number on CentOS 6.6

Bismillahirrahmanirrahim.. To improve the security on my linux centOS server, it is recommended to change the default port of the service and change it to custom webmin’s port number. In this post i will show you on how to modify … Continue reading

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Disable SELinux CentOS 6

Bismillahirrahmanirrahim.. You need to be aware that by disabling SELinux you will be removing a security mechanism on your CentOS system. Think about this carefully, and if your system is on the Internet and accessed by the public, then think … Continue reading

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Set the Date and Time on Solaris

Bismillahirrahmanirrahim.. Setting the system date and time is fairly easy on solaris. Because you can easily set the time from the command line, you can set the time on a server remotely. date mmddhhmmyy The date command takes the syntax … Continue reading

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Zimbra: Check Registered User for Specific Month

Bismillahirrahmanirrahim.. How can we check registered user for specific month? below are the command $zmaccts | awk ‘{print $1″ “$3}’ | grep “MM/[0-3][1-{31}]/YY” MM: Month YY: Year $su – zimbra $zmaccts | awk ‘{print $1″ “$3}’ | grep “11/[0-3][1-{31}]/14” Above … Continue reading

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