Below command will cut lines 90 to 154 from file.txt and copy that to cut_file.txt
sed -n ’90,154p’ file.txt > cut_file.txt
Cpanel shows incorrect disk space usage in emails
ARUN Post in WHM BACKEND, WHM SCRIPTS，
02
February
2012
[ /scripts/generate_maildirsize --confirm --verbose USERNAME ]
How to reset mysql user password in linux through command prompt
ARUN Post in MYSQL，
02
February
2012
Login to mysql.
mysql -u root -p
In mysql prompt use
mysql> use mysql;
Now change the password for user “arun” to ”secret123″ as below :
[ mysql> update user set password=PASSWORD("secret123") where User='arun'; ]
Path of toplog
ARUN Post in FILE PATH ( conf, logs etc), LOG FILES, WHM BACKEND，
30
January
2012
/var/log/dcpumon/toplog…..
ERROR: PleskFatalException Unable to connect to database: saved admin password is incorrect.
ARUN Post in PLESK FRONTEND，
19
January
2012
While trying to access the plesk admin page we get the below error :
ERROR: PleskFatalException Unable to connect to database: saved admin password is incorrect.
Solution :
Try resetting the admin password from within mysql.
You can get the details about resetting root mysql password using the link below. Change the commands accordingly an reset the password for user ”admin”
-bash: httpd: command not found
ARUN Post in Uncategorized，
17
January
2012
root@vps [~]# httpd -l
-bash: httpd: command not found
root@vps [~]#
Solution :
root@vps1 [/usr/bin]# ln -s /usr/local/apache/bin/httpd
root@vps1 [/usr/bin]# cd
/etc/cron.weekly/chkrootkit.sh: line 3: mail: command not found
ARUN Post in ERROR，
16
January
2012
/etc/cron.weekly/chkrootkit.sh:
/etc/cron.weekly/chkrootkit.sh: line 3: mail: command not found
/etc/cron.weekly/rkhunter.sh:
/etc/cron.weekly/rkhunter.sh: line 2: rkhunter: command not found
Solution :
yum install mailx.x86_64
/usr/bin/perl: error while loading shared libraries: libc.so.6: failed to map segment from shared object: Cannot allocate memory
ARUN Post in ERROR, WHM BACKEND，
13
January
2012
Getting the below error in apache error logs and the website giving a Internal server error 500
Solution :
Check RLimitMEM is enabled. If so disable and restart apache.
vi /usr/local/apache/conf/httpd.conf
