From: Ross S. W. W. <RW...@me...> - 2008-07-28 15:27:39
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Volker Jordan wrote: > Am Montag, den 28.07.2008, 10:44 -0400 schrieb Ross S. W. Walker: > > > > Errno 22 stands for EINVAL (error in value) or "garbage in", what is your ietd.conf? > > > > Target lto2library.local:iscsilto2 > Lun 0 Path=/dev/mapper/mpath1p1,Type=fileio > Alias Lto2_Library > MaxConnections 1 Well if that is your ietd.conf exactly, then the problem is that you didn't indent the target options with whitespace: Target lto2library.local:iscsilto2 Lun 0 Path=/dev/mapper/mpath1p1,Type=fileio Alias Lto2_Library MaxConnections 1 At least 1 whitespace indent is needed, don't worry about MaxConnections IET doesn't do multiple connections per session so it is always 1 (it can do multiple sessions by the same initiator though for fail-over). Don't worry about the Alias option either as it isn't used. Some options that you should/could have are: InitialR2T No ImmediateData Yes MaxRecvDataSegmentLength 8192 MaxXmitDataSegmentLength 65536 MaxBurstLength 262144 FirstBurstLength 65536 MaxOutstandingR2T 8 HeaderDigest None DataDigest None Wthreads 8 QueuedCommands 64 I have found these provide decent performance for mixed workloads to a variety of initiators. > > And can you give an ls -l of the devices in question? > > > > ls -l /dev/mapper/mpath1p1 > brw-rw---- 1 root disk 254, 2 2008-07-28 12:01 /dev/mapper/mpath1p1 > > > Can you access the device normally? Make a file system on it and mount it? > > > > Yes I can. > > mount /dev/mapper/mpath1p1 /mnt/iscsi/ > Ok, well it's probably the whitespace indent, indent and try again. -Ross ______________________________________________________________________ This e-mail, and any attachments thereto, is intended only for use by the addressee(s) named herein and may contain legally privileged and/or confidential information. If you are not the intended recipient of this e-mail, you are hereby notified that any dissemination, distribution or copying of this e-mail, and any attachments thereto, is strictly prohibited. If you have received this e-mail in error, please immediately notify the sender and permanently delete the original and any copy or printout thereof. |