Category: Linux

Problem We need to show the maintenance page to the outside users of our application/website during the deployment of codes or hardware maintenance. We can show the maintenance page or downtime message to the users by making some changes to apache configuration files. But for internal testing, …

If you need to count the number of files in a directory as well as all the files in its subdirectories then use the below command. Count Number of Files in Current Directory Use the find . -type f | wc -l command to count the …

Problem I have installed the RHEL 6.8 on a server and after assigning the IP address to the system when I restarted the network services IP address changed to local IP. # service network restart Shutting down interface eth0: Shutting down loopback interface: Bringing up loopback interface: …

Problem I had an NFS server from which some folders were shared with client servers. Shared folders were mounted on the client servers. Due to some hardware problem in the NFS server, the server suddenly becomes dead and after that, I created and configured a new …

Problem I tried to copy a file from one Linux server dbappweb to another Linux server dbappweb1 but got the error ‘Permission denied’. I tried to copy the file using the SCP command over ssh. # scp -p PKIServer.zip user1@dbappweb1:/home/user1/ user1@dbappweb1's password: scp: /home/user1/PKIServer.zip: Permission denied Reason I got …

Problem I had an NFS server from which some folders were shared with the client-server. Shared folders were mounted on the client server. Due to some hardware problem in the NFS server, the server suddenly becomes dead and after that when I tried to access the …

Problem I have installed Apache 2.2.3 on my web server. After installation, I made some changes in httpd.conf file and created the required directory for DocumentRoot but when I tried to start the HTTPD service I got the below error: # service httpd start Starting httpd: Syntax …