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.... Can we expect a two-disk RAID-Z ZFS setup to have the following characteristics for both storage space and overall performance? ZFS mirror < ZFS RAID-Z < ZFS stripe 1 x < ~1? x < ~2 x (I know the numerical metric is a very rough approximation) For my use, I would need to have a boot partition (until ZFS boot) and live upgrade on each disk, then the remainder of each disk could be allocated to the ZFS pool. I don''t need mirrored disks in my workstations but wouldn''t mind a slightly less performance for real-time...

Hi All, Something happened on one of my 1.2.9.1 systems, SIP between * and Cisco Call Manager 4.1, leaving hung or open SIP sessions. No problem now, we found and corrected the problem. But while these hung sessions were increasing to around 480 to 500 sessions, I started getting "too many open files" on the asterisk console and sporadically could not establish new SIP connections.