Reproduction:
- - - make a big file, say /tank/dep/tank2
- - - cd /tank/dep
- - - dd if=tank2 of=/dev/null bs=1024k
- - - ^C this after a short time
- - - disconnect the iSCSI target from the network fabric
- - - dd if=tank2 of=/dev/null bs=1024k
System Dumps/reboots
and won't boot until target is reconnected.
Environment:
A Solaris 10 x86 64-bit machine with a 10.2T raidz2 ZFS pool made up
of 15 ~700 GB iSCSI disks, all coming from the same iSCSI target.
$ zpool list
NAME SIZE USED AVAIL CAP HEALTH ALTROOT
tank 10.2T 300G 9.89T 2% ONLINE -
$ zpool status tank
pool: tank
state: ONLINE
scrub: none requested
config:
NAME STATE READ WRITE CKSUM
tank ONLINE 0 0 0
raidz2 ONLINE 0 0 0
c2t1d0 ONLINE 0 0 0
c2t2d0 ONLINE 0 0 0
c2t3d0 ONLINE 0 0 0
c2t4d0 ONLINE 0 0 0
c2t11d0 ONLINE 0 0 0
c2t12d0 ONLINE 0 0 0
c2t13d0 ONLINE 0 0 0
c2t14d0 ONLINE 0 0 0
c2t15d0 ONLINE 0 0 0
c2t16d0 ONLINE 0 0 0
c2t17d0 ONLINE 0 0 0
c2t18d0 ONLINE 0 0 0
c2t19d0 ONLINE 0 0 0
c2t20d0 ONLINE 0 0 0
c2t21d0 ONLINE 0 0 0
Reproduction:
- - - make a big file, say /tank/dep/tank2
- - - cd /tank/dep
- - - dd if=tank2 of=/dev/null bs=1024k
- - - ^C this after a short time
- - - disconnect the iSCSI target from the network fabric
- - - dd if=tank2 of=/dev/null bs=1024k
System Dumps/reboots
and won't boot until target is reconnected.
$ cat /etc/vfstab
#device device mount FS fsck mount mount
#to mount to fsck point type pass at boot options
#
fd - /dev/fd fd - no -
/proc - /proc proc - no -
/dev/dsk/c1d0s1 - - swap - no -
/dev/dsk/c1d0s0 /dev/rdsk/c1d0s0 / ufs 1 no -
/dev/dsk/c1d0s7 /dev/rdsk/c1d0s7 /export/home ufs 2 yes
-
/devices - /devices devfs - no -
ctfs - /system/contract ctfs - no -
objfs - /system/object objfs - no -
swap - /tmp tmpfs - yes -
And:
$ cat /etc/auto.master
#
# Copyright 2003 Sun Microsystems, Inc. All rights reserved.
# Use is subject to license terms.
#
# ident "@(#)auto_master 1.8 03/04/28 SMI"
#
# Master map for automounter
#
+auto_master
/net -hosts -nosuid,nobrowse
/home auto_home -nobrowse
$ cat /etc/auto_home
#
# Copyright 2003 Sun Microsystems, Inc. All rights reserved.
# Use is subject to license terms.
#
# ident "@(#)auto_home 1.6 03/04/28 SMI"
#
# Home directory map for automounter
#
+auto_home
dep localhost:/export/home/&
$ df
/ (/dev/dsk/c1d0s0 ): 492196 blocks 390034 files
/devices (/devices ): 0 blocks 0 files
/system/contract (ctfs ): 0 blocks 2147483622 files
/proc (proc ): 0 blocks 16198 files
/etc/mnttab (mnttab ): 0 blocks 0 files
/etc/svc/volatile (swap ): 2416432 blocks 144686 files
/system/object (objfs ): 0 blocks 2147483496 files
/lib/libc.so.1 (/usr/lib/libc/libc_hwcap2.so.1): 492196 blocks 390034
files
/dev/fd (fd ): 0 blocks 0 files
/tmp (swap ): 2416432 blocks 144686 files
/var/run (swap ): 2416432 blocks 144686 files
/export/home (/dev/dsk/c1d0s7 ):146503972 blocks 8894792 files
/tank (tank ):18007616798 blocks 18007616798 files
/home/dep (/export/home/dep ):146503972 blocks 8894792 files
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