DDOS attack Whenever the load in the server increases due to a particular user in the server. Check the following: You can check the user in top. Find the domain owned by the user: grep username /etc/userdomains use the following command after you get the domain name: less /usr/local/apache/domlogs/domain.com | awk ‘{print $1}’ | sort… Read More »
Find Exact Installation Date And Time Of Your Linux OS On RHEL and its clones such as CentOS, Scientific Linux, Oracle Linux, you can find it using the following command: rpm -qi basesystem sample output is as below Name : basesystem Version : 10.0 Release : 7.el7.centos Architecture: noarch Install Date: Wed 16 Jul 2014… Read More »
1.Log into your server via SSH Terminal as the root user. 2.You’ll need to enable the allow password change option, by exporting it. Type or copy and paste the following command: export ALLOW_PASSWORD_CHANGE=1 3.Then run the cPanel chpass script with the cPanel account name and new password: /scripts/chpass cpanelusername newpassword cpanelusername is the cPanel account… Read More »
View the body and/or header of a queued exim message If you already know the email’s ID (if you dont: Review Exim’s Queue), printing the header and/or body information is simple! For this example, we’ll use ‘1XSY5g-0001kh-N6’ as the email ID but this ID is unique to each email message – yours will be different.… Read More »
List messages in exim queue from command line If you already know how many emails are in the queue and want to see certain short information regarding each email in the queue, you can print a list of the emails currently queued by performing this command: exim -bp If you have a lot of emails… Read More »
Check number of messages in Exim queue from command line Checking exim’s email queue from the command line can be performed with a very simple and short command: exim -bpc You’ll see a simple number output, informing you of the total number of emails currently in the queue. Send article as PDF