Well you can check which IP are in use using nmap
sudo nmap -sP -PR 212.122.161.*
It will scan entire /24 and show results
Well you can check which IP are in use using nmap
sudo nmap -sP -PR 212.122.161.*
It will scan entire /24 and show results
Device eth0 does not seem to be present, delaying initialization” Error’
Was getting this error after migrating centos 6 VM to new host
The best way to fix this isssue was deleting file rm /etc/udev/rules.d/70-persistent-net.rules
and rebooting vm.. Network was up and issue fixed
If you are not able to login to wordpress admin and want to reset password
Follow below steps
Login to server as root user
Check database name in wp-config.php file
grep DB_NAME wp-config.php
mysql
use DB_NAME;
mysql> show tables;
+————————–+
| Tables_in_onlinesu_wp637 |
+————————–+
| wp_commentmeta |
| wp_comments |
| wp_links |
| wp_options |
| wp_postmeta |
| wp_posts |
| wp_swp_testimonial |
| wp_term_relationships |
| wp_term_taxonomy |
| wp_termmeta |
| wp_terms |
| wp_usermeta |
| wp_users |
+————————–+
13 rows in set (0.01 sec)
select * from wp_users;
Note down the username password you want to reset
and run below command to reset username password
mysql> UPDATE wp_users SET user_pass = MD5(‘Akaomxxx’) WHERE user_login =’username’ ;
Query OK, 1 row affected (0.01 sec)
Rows matched: 1 Changed: 1 Warnings: 0
When user faces issues in email it due to domain MX pointing to remote server
in This case login to server and check domain entry whether in local or remote domains
grep domain.tld /etc/remotedomains
If domains name is not in /etc/remotedomains it will be in /etc/localhost
Change the domain MX record in zone file to fix this isssue
ONce MX records are changed run command /scripts/checkalldomainsmxs –yes
Now check the domain entries in grep /etc/remotedomains
The domain entry will be present in this file
Now remote emails should work fine
To reset bandwidth in CWP is tricky by changing package limits
Easier way to reset is resetting limits by below command
/scripts/cwp_api account reset_bandwidth username
The username is account username
To change string in one directory using sed
sed -i ‘s/kng.com/vtu.com/g’ *.db
This would a single command for all files in folder with extensio n.db
The User had removed his addon domain from cPanel.
However while adding back there was wrror coming up “A DNS entry for “rexxxxxxl.com” already exists”
T The issue is likely due to leftover DNS configurations from removed domains. Running the /scripts/cleandns script should correct the issue.
Running command /scripts/cleandns fixed the issue 🙂
If you are getting logged out repetedly from WHM
Go to
Home /
Server Configuration /
Tweak Settings
From there in security section check on Cookie IP validation
By defaut its set to strict.
Enable loose option and save.
This should fix this issue
We got error while altering a table in mysql
The issue was due to strict mode enabled in Mysql
You can check if mysql strict mode is checked using below command
mysql> SELECT @@sql_mode;
If you see statement
+———————————————————————————————————————–+
| @@sql_mode |
+———————————————————————————————————————–+
| ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION |
+———————————————————————————————————————–+
1 row in set (0.01 sec)
To disabled it
open fie /etc/my.cnf
Add in below of file sql_mode=” “
and restart mysql
This will disable strict mode in mysql
Alter command works fine now