Getting a project from GitHub
1.0 Scenario While searching on a topic, you land up on a GitHub page with code. The code looks interesting. But you can not work on it on GitHub. You…
1.0 Scenario While searching on a topic, you land up on a GitHub page with code. The code looks interesting. But you can not work on it on GitHub. You…
1.0 Error While configuring a server, the following errors were noted in the logfiles. send_packet: Operation not permitted dhclient.c:2386: Failed to send 300 byte long packet over fallback interface. DHCPREQUEST…
1.0 last and lastb The last command gives a chronological list of user logins in a Linux system for a period of time. The lastb commands gives a similar list…
While configuring mail on a Ubuntu Linux server running the Postfix mail server and Dovecot IMAP server, the following errors were observed in the mail log files, dovecot: imap(user1): Error:…
1.0 tmpfs tmpfs is a filesystem that resides in the main memory of a Linux system. tmpfs stands for temporary file system. In the case of disk files, a file…
1.0 Error After connecting an Android based phone with a Linux desktop using the USB cable, the files on the device are not shown by the Nautilus file manager. After…
1.0 Error The login form for a Drupal based site had the username, password and recaptcha fields. However, instead of showing the image and input box, recaptcha displayed ERROR for…
Shared Memory Shared memory is an inter process communication (IPC) mechanism in Linux and other UNIX-like systems. Based on input parameters, the kernel provides a (shared) memory segment to the…
Shared Memory Shared memory is one of the three inter process communication (IPC) mechanisms available under Linux and other Unix-like systems. The other two IPC mechanisms are the message queues…