Linux

rm -rf /etc/localtime && ln -s /usr/share/zoneinfo/Europe/Amsterdam /etc/localtime

## Change ssh keysssh-keygen -t rsa -b 4096 echo “Regenerating SSH Host keys…” rm -rfv /etc/ssh/*key* /sbin/service sshd restart

find -L ./ -iname ‘*die*’

# send direct postqueue -f # requeue postsuper -r ALL

find <dir> -maxdepth 1 -type d -name ‘*foo*’ -print -quit

echo deadline > /sys/block/sda/queue/scheduler To activate it after booting: echo “echo deadline > /sys/block/sda/queue/scheduler” >> /etc/rc.local

You should try to change the IO scheduler to deadline or noop, and test for a couple of days. The default CFQ scheduler is performing

time dd if=/dev/zero of=/shopcvs/tmp/test.img bs=1M count=2k conv=fdatasync 2048+0 records in 2048+0 records out 2147483648 bytes (2.1 GB) copied, 2.71921 s, 790 MB/s real 0m2.840s user

# if you have EPEL in your yum repo: yum -y install systester-cli # else install from source: yum -y groupinstall ‘Development Tools’ yum -y

sudo yum install alacarte press super key and type alacarte. Choose icon Main Menu Press New Item Name: KeePass Command: mono /home/bvbmedia/keepass/KeePass.exe Comment: KeePass rules! Press