How to disable LiteSpeed connection timeouts
LiteSpeed is the web server we use on all our hosting servers instead of Apache. We set a LiteSpeed connection timeout to ensure users with potential scripting issues do not…
How to enable Second level Quota on a cPanel OpenVZ virtual server?
The parameter that controls the second-level disk quotas is QUOTAUGIDLIMIT in the Container configuration file. By default, the value of this parameter is zero and this corresponds to disabled per-user…
How to use lightweight compressed cache for swap pages
A lightweight compressed cache is a type of data storage solution that is designed to be fast, efficient, and easy to use. It typically uses a combination of compression algorithms…
MySQL fails to start when a Plesk server lacks disk space: SQLSTATE[HY000] No space left on device 500 Plesk\Exception\Database
Errors: ERROR: Plesk\Exception\DatabaseDB query failed: SQLSTATE[HY000]: General error: 1021 Disk full (/var/tmp/#sql_3b95_1); waiting for someone to free some space…, <…> Server Error500Zend_Db_Adapter_ExceptionSQLSTATE[HY000][2002] No such file or directory Resolution Connect to a Plesk server…
Tcpdump cheat sheet with examples
When it comes to network troubleshooting and monitoring, what types of tools you are using make a world of difference. While required tools may vary depending on the types of…
Order’s status (“pending”) is not acceptable for finalization Lets Encrypt
Issue: Invalid response from https://acme-v02.api.letsencrypt.org/acme/finalize/92661253/10393234818. Details:Type: urn:ietf:params:acme:error:orderNotReady Status: 403 Detail: Order’s status (“pending”) is not acceptable for finalization lets encrypt server not completing order, check in couple of hrs. Resolution Upgrade…
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed
On centos 7, there are instances where you get the error Unable to register authentication agent: GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Cannot determine user of subjectError registering authentication agent: GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Cannot determine user of subject…
How to Block or Allow TCP-IP Port in Windows Firewall
Home windows Firewall software enables you to limit outbound/inbound network traffic for a particular application or TCP/IP port. It’s a prominent implies of limiting network accessibility to/from individual workstations or…
How to Allow Pings Through Your Windows Firewall
How to Allow Pings (ICMP Echo Requests) Through Your Windows Firewall If you wish to see whether your Computer is online or otherwise, you cannot utilize the ping regulate from…
How To Add User To Sudoers & Add User To Sudo Group On CentOS 7
Step 1: Login as Administrator If you’re working on a local machine, log in to the system with administrator credentials. If you’re connecting to a remote machine (over a network),…