tip n trik linux part 4

Biar enggak lupa, :-)

• menghapus chace memory pada linux

# sync; echo 3 > /proc/sys/vm/drop_caches

• mengganti vbox hd-uuid

# VBoxManage internalcommands sethduuid hardisk.vdi

• Set bash time out

# vim /etc/profile.d/tmout.sh
TMOUT=900 
readonly TMOUT
export TMOUT

•  extract zip file

$ unzip file.zip

• dump partition tables

# sfdisk -d /dev/sda > sda_dump.out

• import partition tables ke disk lain

# sfdisk /dev/sda < sda_dump.out

• membuat module SELinux

# audit2allow -M namamodule < /var/log/audit/audit.log 

atau

 
# less /var/log/audit/audit.log | grep nagios > audit2allow -M namamodule