Administration

Export/Import Mysql Database

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Export a database mysql Plesk Server To export a single table from your database you would use the following command: Import a database or table # mysql -p -u username database_name < file.sql [/bash] For Plesk server [bash] # mysql -u admin -p`cat /etc/psa/.psa.shadow` database < /tmp/database.sql [/bash] To import a single table into an ... Read more

Find reason for linux server crash

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Check the logs /var/log/messages, which stores logs from many native CentOS services, such as the kernel logger, the network manager, and many other services that don’t have their own log files. This log file tells you if there are kernel problems (kernel panic messages) or kernel limits violations, such as the number of currently open … Read more

Who is Logged-In on Your Linux System

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w command is used to show logged-in user names and what they are doing. The information will be read from /var/run/utmp file. The output of the w command contains the following columns: Name of the user User’s machine number or tty number Remote machine address User’s Login time Idle time (not usable time) Time used … Read more

Jitsi Install

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Instructions for 32 bit systems: $ wget -c https://download.jitsi.org/jitsi/nightly/rpm/jitsi-2.5-5314.i686.rpm $ sudo rpm -i jitsi-2.2-latest.i386.rpm Instructions for 64 bit systems: $ wget -c https://download.jitsi.org/jitsi/nightly/rpm/jitsi-2.5-5314.x86_64.rpm $ sudo rpm -i jitsi-2.2-latest.x86_64.rpm

Find All Files and Directories that are permissions 777

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For directories [root@server]# find /var/www/vhosts/domain.com/httpdocs -type d -perm 777 -print Set to 755: root@server ]# find /var/www/vhosts/domain.com/httpdocs/ -type d -perm 777 -exec chmod 755 {} \; For Files [root@server]# find /var/www/vhosts/domain.com/httpdocs -type f -perm 777 -print Set to 644: [root@server]# find /var/www/vhosts/domain.com/httpdocs -type f -perm 777 -exec chmod 644 {} \;

RCA

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Root Cause Analysis Root cause analysis (RCA) is a method of problem solving that tries to identify the root causes of faults or problems. RCA practice tries to solve problems by attempting to identify and correct the root causes of events, as opposed to simply addressing their symptoms. Focusing correction on root causes has the … Read more