Boot LVM From ISO
You are using libvirt on Centos 6 and you need to boot a virtual machine from a CD Edit the virtual machine virsh edit domainname Find the section “<os>” and add the following line at the top of the section … Continue reading →
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Bash hangs with “Command not found”
This is a new feature in bash that it “helps” you by trying to install software you dont have. To disable this, edit /etc/PackageKit/CommandNotFound.conf and change the line SoftwareSourceSearch=true to be SoftwareSourceSearch=false
Continue reading →Allow Spam To Be Delivered To Zimbra In Box
You are converting from your current email server and you have a number of POP3 users. Zimbra by default delivers spam to the Junk folder. You need to override that for your POP3 users. Zimbra by default also ignores user … Continue reading →
Cannot enable Windows Update – Option to install updates automatically is greyed out!
You select Start – Control Panel – Windows Update. Select “Change Settings” on the left side – under Important Updates the options for changing how updates are installed are greyed out and there is a message at the top of … Continue reading →
Replace Failed Drive In Software Raid Array In Linux
Identify the broken drive Start by identifying the device as the system know it (ie. /dev/sdX or /dev/hdX). The following commands should provide you with the information: cat /proc/mdstat You will see something like this: [root@server1 ~]# cat /proc/mdstat … Continue reading →