Your new apache2.conf may looks like this. How to fix? – you need to move ServerLimit above MaxClients StartServers 50 MinSpareServers 20 MaxSpareServers 70 ServerLimit 384 MaxClients 384 MaxRequestsPerChild 0 You also need to stop apache completely and restart it , don’t just restart with graceful.Read More →
The dependency problem occurred while installing subversion package on Linux CentOS/Red Hat with installed cPanel: Missing Dependency: perl(URI) >= 1.17 is needed by package subversio To fix this: edit file /etc/yum.conf and remove perl* from exclude sectionRead More →
if you have ConfigServer Security & Firewall enabled in WHM , only a certain ports are allowed to come in/out. By default mysql will be blocked, to unblock it you need to add 3306 as an allowed list Go to ConfigServer Security & Firewall – > Firewall Configuration -> Add 3306 into TCP_IN list ( separated by comma) like this: 20,21,22,25,53,80,110,143,443,465,587,993,995,2077,2078,2082,2083,2086,2087,2095,2096,3306Read More →
1. If this is an existing users Syntax: usermod -a -G groupname username For example: usermod -a -G sudo myadminaccount -> this will make myadminaccount belong to sudo group , this mean it can run sudo su – to becom a root. 2. For new user ( you haven’t created it yet) Syntax: useradd -G groupname username This will add a new username to a group name groupnameRead More →
If you are new to linux and you asked what linux version you are running or is your linux is a 32bit or 64 bits. You can easily answer this by running “uname -a” on your linux box to get the required versionRead More →
Do you have this problem ? – you made the changes in /etc/ha.d/ldirectord.cf , – restart ipvsadm : /etc/init.d/ipvsadm restart you see the changes : ipvsadm -L But after sometimes, you go back and check , the weight has been changed ? WHY ? It’s because there are 2 ldirectord ar running ( you can verify by running top command Kill one of them and check the status (ipvsadm -L) it will fix your problemRead More →
If you cant not login to gmail via your outlook , and you got a message asking you to visit https://support.google.com/mail/bin/answer.py?hl=en&answer=78754 This means your account maybe blocked, you can follow these steps to fix it – login to your gmail via webmail if you see any captcha ,enter it and login to webmail if this step does t fix your problem , go to your Account Settings and change to a new password Hope it helpRead More →
Sometimes, you want to remove the replication , it could be because the replication no longer works, or you don’t want to replicate. Here are some commands that you can use Login to mysql: mysql -uroot -p Enter your mysql root password Run the following command to disable the replication with master. STOP SLAVE; RESET SLAVE; change master to master_host=”, master_user=”, master_password=”; On the master, if you want to disable the replication you should login to mysql and run : stop master Delete all .bin file in /var/log/mysql Edit /etc/my.inf and remove the replication sectionRead More →
You need to use the –progress option which show progress during file transfer. The syntax is as follows: rsync –progress -avz -e ssh /home/mydir [email protected]:/home/myremotedirRead More →
There are various method to setup multiple of mysql instances on a single linux ubuntu server. In this scope of this page, i will show you the most simple one. You can follow the steps below to get it done: 1. Create separate data and log directories We need to create new directories for our datadir and log folder (if used). Also we need to assign proper permissions on those folders: mkdir /var/lib/mysql2 chown -R mysql.mysql /var/lib/mysql2/ mkdir /var/log/mysql2 chown -R mysql.mysql /var/log/mysql2 2. Create a new mysql configuration file Next we need a separate configuration file. We can start by copying the existing one andRead More →
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