Read full details here: IPv6 issues: Localized Denial-of-service caused by incorrect NXDOMAIN responses from AAAA queries
Read the rest of it here: IPv6 issues: Localized Denial-of-service caused by incorrect NXDOMAIN responses from AAAA queries
inodesrelated cache data from Memory, you can get free up some of your Memory (RAM) which then makes rest of system work bit faster. This article will show you 3 different options to delete and clean cache to free up memory on your slow Linux server and small VPS’s.
dentrycaches on command, which can help free up a lot of memory. However, before we do that, we need to discuss about clean and dirty caches.
480instead of my standard resolution of
1024. This is very simple way without changing any system files for fixing resolution problem on Linux after locking workstation. I am almost certain Debian flavored Linux distros all have similar issues (i.e. Ubuntu, Linux Mint etc.).
gdm3(in Ubuntu or similar, it would be
service gdm3 restartor
sudo service lightdm restart
historycommand is very useful. It gives you an complete view of what commands you ran. By default bash
historycommand will give you all your previous commands with Line numbers. It’s the default behavior. However when you’re trying to copy-paste those commands again, you have to manually remove those Line numbers. This becomes rather annoying when you are trying to copy paste a lot of commands at the same time. This is very simple guide on how to view bash history without line numbers.
historyin your bash terminal, following what you see.
root@kali:~# history -------snip------------ 2002 clear 2003 ls 2004 cd 2005 top 2006 nethogs wlan0 2007 htop 2008 sar -r 2009 free -m 2010 pstree 2011 pgrep gdm3 2012 w 2013 who 2014 last | head -------snip------------This is very normal behavior.