Notes
The error should be looking as below:
You have an unresolved error when starting csf:
Error: Error processing command for line [339] (6 times): [Another app is currently holding the xtables lock. Perhaps you want to use the -w option?], at line 339 in /usr/sbin/csf
You need to restart csf successfully to remove this warning, or delete /etc/csf/csf.error… Read the rest
Append into /etc/my.cnf the following:
slow_query_log = 1 slow-query_log_file = /var/log/mysql-slow.log long_query_time = 2
Create /var/log/mysql-slow.log log file and set it as mysql user:
touch /var/log/mysql-slow.log chown mysql:mysql /var/log/mysql-slow.log
Restart MySQL server:
/scripts/restartsrv_mysql
Monitor the logs using tail command:
tail -f /var/log/mysql-slow.log… Read the rest
Error:
mysqldump myuser_db > myuser_db.sql
mysqldump: Got error: 1449: “The user specified as a definer (‘user_db’@’localhost’) does not exist” when using LOCK TABLES
To pass this error try to use –single-transaction
mysqldump --single-transaction myuser_db > myuser_db.sql
Should be good now
Source: https://stackoverflow.com/questions/26583103/mysqldump-got-error-1449/26583311… Read the rest
You can either go ahead over WHM –> Exim Configuration Manager –> Apache SpamAssassin Options –> Apache SpamAssassin™: Forced Global ON set to ON
or simply touch a file:
touch /etc/global_spamassassin_enable
Now you have got SpamAssassin enabled for all users with default score 5
The default 5 score can be overwritten over by a user via /home/USER/.spamassassin/user_prefs… Read the rest
You can have a lot of errors like below inside your logs which indicate a broken named.conf file
Apr 14 08:32:17 server1 pdns_server: Backend reported condition which prevented lookup (Zone for ‘sub.domain.com’ in ‘/var/named/sub.domain.com.db’ temporarily not available (file missing, or master dead)) sending out servfail
Backup your current named.conf… Read the rest
If you have a valid SSL on your cPanel server but still getting Certificate Expired error
openssl s_client -connect yourserver.com:21 -starttls ftp
Verification error: certificate has expired
Simply restart your FTP server
/scripts/restartsrv_pureftpd
Should be ok then:
openssl s_client -connect yourserver.com:21… Read the rest
Ensure you filtering syntax is good.
Login your cPanel and check Global and User filtering, perhaps you’ve put too much in a field that required just one variable… Read the rest
It depends on subnet mask that was used to append your IP addresses. Some examples below to shad some light on syntax.
Ex 1.
ip a |grep global
inet xx.xx.150.114/29 brd xx.xx.150.119 scope global eth0 inet xx.xx.150.115/29 brd xx.xx.150.119 scope global secondary eth0:0 inet xx.xx.150.116/29… Read the rest
Go to your WHM –> Home –> Software –> MultiPHP Manager
You should be able to resolve this by changing the domains to use an available version of PHP, or by installing the missing PHP versions.
You need to either install missed PHP version or set it to inherit
Command line solution:
Find main domain of account in issue and run:
whmapi1 php_set_vhost_versions version=inherit vhost=domainname.com… Read the rest