{{tag>centos}}
====== Centos 7 ======

===== Issue: updating initscripts =====
Error unpacking rpm package initscripts-9.49.30-1.el7_2.2.x86_64

error: unpacking of archive failed on file /usr/lib/udev/rules.d/60-net.rules: cpio: rename

fix: 
<sxh bash>chattr -i /usr/lib/udev/rules.d/60-net.rules</sxh>

===== RPMDB altered outside of yum. =====
Warning: RPMDB altered outside of yum.

fix:
<sxh bash>yum history sync</sxh>

===== Timezone Change =====
=== Move current timezone (backup) ===
<sxh bash>mv /etc/localtime /etc/localtime.old</sxh>

=== Create symlink to selected timezone ===
<sxh bash>ln -s /usr/share/zoneinfo/Europe/Athens /etc/localtime</sxh>

===== Additional Entropy  =====
<sxh bash>yum install haveged
service haveged start
chkconfig haveged on</sxh>