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How about a variation of the following?

var=$(date --date=20120305 +%s)

var=$(($var-86400))

date -d @$var +%Y%m%d

Substitute the first date with a variable from elsewhere in the script...

What version of *nix are you trying to connect to?

Can you use some folder outside of home, like /var/tmp/ to see if that works? It looks like it might have something to do with the way your home...

As you want to do this from a Windows box using PuTTY, you need to look at Plink. This is a tool called from the Windows shell (DOS Prompt) and can be used like ssh. It is especially useful for...

I'm not sure why you are getting that error, you are not even referencing that variable in the line you gave for the ssh command?

You must have set $LOCALDIR earlier as it was referenced in the...

Did you look at the first result from the second link? That is the documentation which tells you exactly how to install on RAID. The exact RAID levels available depend on whether they are supported,...

Just spun up a CentOS box to check, and you're right, the box does boot, you just can't do much with it as it does not have anything mounted filesystem-wise.

The good news is that you could...

What form of RAID do you want to use? RAID1 or RAID0?

Which bit are you having problems with? The creation of 2 HDD in VirtualBox, or the CentOS installation?

2 HDD in VirtualBox VM
Let me...

Not sure how this works in SUSE, but could you add the commands in a post-up statement in the interface conf file?

You've added a route without specifying a gateway for it. For the route to work, you'd need to add a gateway parameter too using the gw switch. Also you've set a class C address up as a Class B one,...

And this is even easier if you create machines in a virtualisation engine like VirtualBox, you can take a snapshot of a clean install and revert when it gets really messed up.