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Server Management Blog, Page 6

Practical guides for managing Linux servers, control panels, cloud infrastructure, security, and email systems.

Article archive

Guides from the field

73 published guides
Administrator diagnosing MySQL server shutdown in progress error 1053
KBDatabases

MySQL 'Server Shutdown in Progress': Diagnose and Recover Safely

Error 1053 usually means MySQL has stopped accepting work because a shutdown is already underway. The safest response is to identify whether it is completing, stuck or repeatedly crashing.

5 min read
Install and Configure phpMyAdmin on Ubuntu server administration guide
KBDatabases

Install and Configure phpMyAdmin on Ubuntu

Install and Configure phpMyAdmin on Ubuntu: In most production servers the phpMyAdmin is an important utility, we can install and configure phpMyAdmin on your server.

2 min read
Troubleshooting cPanel login invalid with otherwise correct credentials
KBcPanel

cPanel Login Is Invalid With the Correct Username and Password

cPanel deliberately uses a generic invalid-login message. A correct troubleshooting sequence separates a browser problem, wrong server, security block and genuine authentication failure.

5 min read
How to List Installed Perl Modules on Your Server server administration guide
KBLinux Administration

How to List Installed Perl Modules on Your Server

A practical explanation of how to list installed perl modules on your server, with the steps and checks server administrators need to complete the work reliably.

3 min read
How to Find a Spammer on a cPanel Exim Server (Complete Guide) server administration guide
KBEmail

How to Find a Spammer on a cPanel Exim Server (Complete Guide)

When a cPanel server starts sending spam, everything breaks at once - mail queues explode, clients panic, IPs get blacklisted, and outgoing SMTP becomes unreliable.

3 min read
Install Nginx and Varnish with Apache in Plesk Server - Speed Up Websites Instantly server administration guide
KBPlesk

Install Nginx and Varnish with Apache in Plesk Server - Speed Up Websites Instantly

Introduction If your Plesk server feels sluggish under load, it’s probably because Apache alone can’t handle hundreds of concurrent requests efficiently.

4 min read
Linux administrator diagnosing a high number of TIME_WAIT TCP connections
KBServer Performance

Too Many TIME_WAIT Connections on Linux: Diagnose the Cause

A high TIME_WAIT count is evidence of recently closed TCP connections, not automatically a fault. Diagnose who is creating the connections before changing kernel settings.

5 min read
cPanel administrator tracing an Exim retry time not reached delivery message
KBEmail

cPanel Exim: Retry Time Not Reached for Any Host

Exim's retry message is a scheduling decision, not the original mail error. Use exinext and the Exim log to find the first failure, correct it, then clear only the relevant retry state.

5 min read
Which is the Best Firewall for cPanel Server? server administration guide
SESecurity

Which is the Best Firewall for cPanel Server?

features of ConfigServer Security & Firewall

4 min read
How to Secure Your WordPress Website: A Complete Guide for Professionals server administration guide
SESecurity

How to Secure Your WordPress Website: A Complete Guide for Professionals

Most basic techniques which is used to used to secure WordPress

4 min read
Getting Blank RKhunter Scan Result Emails. server administration guide
SESecurity

Getting Blank RKhunter Scan Result Emails.

A blank RKhunter email can mean a clean warning-only scan, a cron environment problem or a failed mail command. Use these checks to identify which one.

3 min read
MySQL Error 1153 - Got a Packet Bigger than ‘max_allowed_packet’ bytes server administration guide
KBDatabases

MySQL Error 1153 - Got a Packet Bigger than ‘max_allowed_packet’ bytes

MySQL throws the error “Got a packet bigger than ‘max_allowed_packet’ bytes” when the server receives a query larger than the configured packet size.

3 min read
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