How to Install LAMP (Linux Apache MySQL PHP) with one command?
Linux
LAMP is a very common example of a web service stack that contains four components – Linux OS, Apache Web Server, MySQL Database and PHP programming language. LAMP Stack is suitable for building dynamic websites and web applications. The following command installs LAMP with a single command on Ubuntu based distro servers. $ sudo...
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How to clear Cache & Buffer Memory on Linux?
Linux
The Linux Page Cache (File System Cache) is used to make IO operations faster. Sometimes in certain circumstances as an administrator need to manually clear the cache. In this article we will share the steps on how to clear Cache and buffer memory. The following steps are to clear Cached memory on Linux Servers Use...
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How to fix for DoS vulnerability in BIND DNS service?
Linux
BIND DNS servers versions 9.1.0 to 9.9.7-P1 and 9.10.2-P2 allow a remote attacker to exploit an error in handling TKEY queries to launch a Denial of Service DoS vulnerability in BIND DNS service, server crashing. You should consider patching if the cPanel/WHM, Odin Plesk, or DirectAdmin servers are not patched. There is no workaround to...
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How to force users to use strong passwords in Debian and Ubuntu distros?
Linux
A strong password must have 14 characters which should include one special character, one number and one uppercase and one lowercase. Password shouldn’t be predictable and shouldn’t be based on dictionary words. Some administrators / non-techie users do not understand how important Debian and Ubuntu distros are strong passwords and security. These administrators / non-techie...
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How to protect your cPanel/WHM server from SSLv3 POODLE vulnerability?
cPanel / WHM
Browsers like Firefox and IE reported that SSLv3 is disabled. OpenSSL provides fixes for SSLv3 for major distros at cPanel/WHM server. The SSL 3.0 vulnerability through a man-in-the-middle attack can allow an attacker to break into a secure session. The fix is to disable the CBC ciphers in the cPanel/WHM The below script checks the...
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