Unix Tip: Looking at soft partitions

Soft partitions provide a way to squeeze more than seven partitions onto a single disk on a Solaris system. First introduced into Solaris as a patch for Solstice DiskSuite on Solaris 8 and then bundled into Solaris 9 as a feature of Solaris Volume Manager, soft partitions provide a way to make more flexible use of the increasingly large disks showing up on Solaris servers. Prior to soft partitions, the maximum of seven partitions often had sysadmins weighing tradeoffs when setting up their systems. Which file systems demand separate slices and which can share disk space without running into problems? With soft partitions, sysadmins can pretty much set up as many partitions on a disk as they care to configure. If you are looking at the soft partitioning on a Solaris server for the first time, you may find the information concerning the configuration of soft partitions a little hard to digest.

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