24 October 2011 ~ 0 Comments

Rescan SATA bus (aka hot-adding a SATA disk on a Linux guest in VMware without rebooting)

TweetLinux supports hot-adding disks but whenever I add a new vdisk in VMware the new disk doesn’t show up unless I reboot, which defeats the purpose of hot-add. This command forces a rescan of the bus: echo "- – -" > /sys/class/scsi_host/host0/scan dmesg shows the new disk has been found: Vendor: VMware Model: Virtual disk [...]

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22 September 2010 ~ 4 Comments

The bright side of Compellent

TweetSince I was bemoaning Compellent’s pricing recently I figured it would be unfair of me not to highlight the upside. Their tagline is (or was when we purchased it) “The only SAN so sophisticated it’s simple.” While I can’t say whether they’re the ONLY one, the idea is definitely true. This is the first SAN [...]

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25 August 2010 ~ 8 Comments

Oh, Compellent… again with the disk prices.

TweetTime to expand the SAN again.

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