Simple Way of Ordering Error Messages over Multiple Syslog Files
for file in `ls -lt messages*| awk '{print $9}'`; do echo $file; echo; grep ERROR $file; done
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puppet parser validate manifestname.pp
rpm --scripts -qp rpmname.rpm
lsof /opt/
umount /opt
lvextend -l +100%FREE /dev/mapper/vg_root-lv_opt
e2fsck -f /dev/mapper/vg_root-lv_opt
resize2fs -p /dev/mapper/vg_root-lv_opt
e2fsck -f /dev/mapper/vg_root-lv_opt
Remount the partition:-
mount /opt/
error: Failed to start domain blackhat.example.net supported
machines are
...
virsh dumpxml test
<type arch='x86_64' machine='pc-1.0'>hvm</type>
<type arch='x86_64' machine='rhel6.2.0'>hvm</type>
virsh edit blackhat.example.net