July 8, 2021

Working with MySQL-MariaDB Time Zones

For any program, whether it’s a web app, API server, desktop software, tablet or phone app, working with the time zones is a pretty common task. […]
July 8, 2021

How to Change Document Root of Primary Domain in WHM/cPanel

cPanel/WHM is a web-based control panel to manage a complete Linux operating system. All the cPanel accounts are created using one primary domain. This article will […]
June 23, 2021

How to disable LiteSpeed connection timeouts

LiteSpeed is the webserver we use on all our hosting servers instead of Apache. We set a LiteSpeed connection timeout to ensure users with potential scripting […]
June 22, 2021

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 […]
June 18, 2021

How to use lightweight compressed cache for swap pages

Configure a lightweight compressed cache for swap pages to mitigate the performance impact of swapping on your desktop. This solution requires a configured swap partition as […]
June 18, 2021

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 […]
June 17, 2021

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 […]
June 17, 2021

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 […]
May 21, 2021

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 […]