Quick Linux Tip #1:
Try: tail -20 /var/log/syslog
Info: The tail command shows the last lines of a file without loading the entire content into memory. It's perfect for checking recent log entries.
LinuxTeck.com
linuxteck@ubuntu:~$ tail -20 /var/log/syslog Jun 26 11:52:27+0530 DEBUG reviving: failed for 'baseos', mismatched repomd. Jun 26 11:52:27+0530 DEBUG repo: downloading from remote: baseos Jun 26 11:52:27+0530 DEBUG countme: event triggered for baseos: bucket 2 Jun 26 11:52:33+0530 DEBUG baseos: using metadata from Thu 25 Jun 2026 05:01:09 PM IST. Jun 26 11:52:33+0530 DEBUG countme: event triggered for appstream: bucket 1 Jun 26 11:52:34+0530 DEBUG reviving: failed for 'appstream', mismatched repomd. Jun 26 11:52:34+0530 DEBUG repo: downloading from remote: appstream Jun 26 11:52:34+0530 DEBUG countme: no event for appstream: window already counted Jun 26 11:52:36+0530 DEBUG appstream: using metadata from Thu 25 Jun 2026 05:01:03 PM IST. Jun 26 11:52:36+0530 DEBUG countme: event triggered for extras: bucket 1 Jun 26 11:52:38+0530 DEBUG reviving: failed for 'extras', mismatched repomd. Jun 26 11:52:38+0530 DEBUG repo: downloading from remote: extras Jun 26 11:52:38+0530 DEBUG countme: event triggered for extras: bucket 2 Jun 26 11:52:39+0530 DEBUG extras: using metadata from Thu 25 Jun 2026 04:30:34 PM IST. Jun 26 11:52:39+0530 DEBUG timer: jack setup: 14248 ms Jun 26 11:52:39+0530 DEBUG User-Agent: constructed: 'libdnf (Rocky Linux 10.2; generic Linux.aarch64)' Jun 26 11:52:39+0530 DEBUG Completion plugin: Generating completion cache... Jun 26 11:52:39+0530 INFO Metadata cache created. Jun 26 11:52:39+0530 DEBUG Cleaning up. Jun 26 11:52:39+0530 DEBUG Plugins were unloaded. linuxteck@ubuntu:~$
