How to check run level in Ubuntu?
just run “runlevel” , it will tell you what level the system is running. It’s good for chkconfig utilities.
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Can not see Ubuntu Network card
When you finish installing Ubuntu , you see that there is no network card when running "ifconfig" , or checking…
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WARNING: MaxClients of 384 exceeds ServerLimit value of 256 servers
Your new apache2.conf may looks like this. How to fix? – you need to move ServerLimit above MaxClients StartServers 50…
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Error when installing subversion on Linux CentOS with Cpanel
The dependency problem occurred while installing subversion package on Linux CentOS/Red Hat with installed cPanel: Missing Dependency: perl(URI) >= 1.17…
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ConfigServer Security & Firewall – > mysql connection is blocked from external
if you have ConfigServer Security & Firewall enabled in WHM , only a certain ports are allowed to come in/out.…
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sudoers – how to add users to a group in ubuntu
1. If this is an existing users Syntax: usermod -a -G groupname username For example: usermod -a -G sudo myadminaccount…
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How to check linux version ?
If you are new to linux and you asked what linux version you are running or is your linux is…
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Can not access to gmail via IMAP ?
If you cant not login to gmail via your outlook , and you got a message asking you to visit…
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Mysql server – How to disable replication on slave ?
Sometimes, you want to remove the replication , it could be because the replication no longer works, or you don’t…
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How to show Progress Bar While Copying Files while using rsync
You need to use the –progress option which show progress during file transfer. The syntax is as follows: rsync –progress…