Blog

14 Dec
2018
ColorHosting Deepak Sharma

Rebuild /etc/localdomains and /etc/remotedomains on cPanel Server

Recently, we encountered internal DNS Failure on one of the servers which created a huge mess on the server which was taken care of by our System Admins. It was fixed within 30 minutes of the time period. Later it was found that DNS Failure removed localdomains and remotedomains configuration from the server as well. […]

14 Dec
2018
ColorHosting Deepak Sharma

[SOLVED chattr] Unable to Fix permissions for Files and Folders using root

Ever faced issue operation not permitted error when changing files and folders even with root/sudo? This could be an issue because of file and folder attributes are set to unchangeable by the system or some malware. [[email protected] web]# rm -rf testing/ rm: cannot remove testing: Operation not permitted In such cases, chmod and chown also throw […]

22 Nov
2018
ColorHosting Deepak Sharma

Error rpmdb open failed on running yum update

Facing issues when updating packages on RHEL System? Error logs similar to below log that we encountered on one of our CentOS systems. error: db5 error(11) from dbenv->open: Resource temporarily unavailable error: cannot open Packages index using db5 – Resource temporarily unavailable (11) error: cannot open Packages database in /var/lib/rpm CRITICAL:yum.main: Error: rpmdb open failed […]

08 Oct
2018
ColorHosting Deepak Sharma

Guide to install PHP SSH2 module on cPanel Server

Wondering how to install PHP SSH2 module on cPanel Server? You are at the right place. Today, we will guide you with simple steps using which you can add PHP SSH2 module to your cPanel Server. This requires no prior knowledge or experience. Let us discuss some requirements below cPanel/WHM installed server Root access to the […]

01 Sep
2018
ColorHosting Deepak Sharma

Guide to Raise ulimit open files and MySQL open_files_limit

The operating system provides ways of limiting the amount of resource that can be used. Limits are set for each user but are applied separately to each process that is running for that user. Administering Unix servers can be a challenge, especially when the systems you manage are heavily used and performance problems reduce availability. Linux itself […]

28 Aug
2018
ColorHosting BaseZap

[Solved] SoftException in Application.cpp:267: File “/home/…/public_html/index.php” is writeable by group

You might have come across the following error in your cPanel error log  : SoftException in Application.cpp:267: File “/home/username/public_html/foldername/index.php” is writeable by group   The issue is due to folder and files permission not properly set and cPanel not allowing them to run on user end. To fix this issue, simply login into server (we […]

25 Aug
2018
ColorHosting BaseZap

nginx 502 error : /var/log/nginx/error.log” failed (2: No such file or directory)

If nginx service is giving following error  : nginx: [alert] could not open error log file: open() “/var/log/nginx/error.log” failed (2: No such file or directory) 2018/08/25 16:10:52 [emerg] 1762#1762: open() “/var/log/nginx/access.log” failed (2: No such file or directory) Then it means that your nginx is either not able to access the particular files/directory or you have […]

08 Aug
2018
ColorHosting Deepak Sharma

Guide to fix MySQL hangup problem in WHM/cPanel Server

Facing issues like the crashing of MySQL server and unable to restart due to connection timed out when restarting? This problem can occur when your website’s database is large and have high traffic. Due to this when you or WHM wants to restart the MySQL, it sticks there and throws the timeout error. Above stated problems […]

08 Aug
2018
ColorHosting Deepak Sharma

Guide to Open And Close Ports on CentOS 6/7

Looking for commands to Open and Close ports on your Linux Machine? It is very easy and needs no expert knowledge. This small guide will show you how you can open and close ports on CentOS 6/7. Let’s start how we can open and close ports on your Linux Server with CentOS 6/7. Requirements Root […]

27 Jun
2018
ColorHosting Deepak Sharma

InnoDB: Check that you do not already have another mysqld process using the same InnoDB data or log files.

Fix mysqld process using the same InnoDB data or log files Problem Own a MySQL server and facing Database connection failures and crashes? The reason could be duplicate SQL queries and Processes running on your server. There is an easy fix for this problem. MySQL Logs throws an error as below InnoDB: Check that you do not already […]