Ever found yourself in the position where there are hundreds, or perhaps, thousands of emails sitting in your Exim queue? Fortunately, there's a quick and easy way to find where they're originating from!
awk '$3 ~ /^cwd/{print $3}' /var/log/exim_mainlog | sort | uniq -c | sed "s|^ *||g" | sort -nr
The above command will provide an output such as the below:
240 cwd=/var/spool/exim
20 cwd=/home/user
7 cwd=/home/user2
smartctl can be used for checking the health of your drives (i.e. HDD, SSD, NVMe) and providing...
You may see a process running and wonder exactly where it's running from. Fortunately, there's a...
This nifty command allows you to built up a list of the largest files and directories:...
strace is a Linux command that allows you to follow what a process on your server is doing. Let's...
The installation commands are as follows: yum -y install libpcap libpcap-devel ncurses...
