Useful tips for everyday
Why is ssh command not executed on OpenBSD? Trying to execute command via ssh, but I’m not receiving anything back. The server A is Solaris…
Is shell script easy to learn? The term “shell scripting” gets mentioned often in Linux forums, but many users aren’t familiar with it. Learning this…
What is length in tcpdump? Len is the length of payload data. In TCP the payload data is expressed in bytes, (I’m not 100% sure,…
Does mv command replace files? Attention: The mv command can overwrite many existing files unless you specify the -i flag. The mv command moves files…
Are CDs no longer used? CDs, on the other hand, have been on the decline. Their sales have dropped by 95 percent since 2000 (the…
How to rearrange UIDs in GPG-Unix and Linux stack exchange? You can create these files with gpgsplit or by deleting all but one UID and…
Is the interface IP address part of the Nat pool? Do not configure the interface IP address as part of the IP address NAT pool.…
How is CentOS different from Redhat? Redhat is the corporate version based on the progress of that project, and it has slower releases, comes with…
How do I read dmesg logs in Linux? When the computer boots up, there are lot of messages(log) generated during the system start-up. So you…
What is the first hop on a traceroute? To determine the first hop, traceroute simply sends a packet to the destination, but instead of setting…