completely stopped work on the ROOT zfs
Gvozdikov Veniamin
g.veniamin at googlemail.com
Wed Jan 28 09:47:51 PST 2009
I read
http://wiki.freebsd.org/ZFSTuningGuide
http://wiki.freebsd.org/ZFSKnownProblems
set up with defferent amount of memory in a month.
file system completely stops its work, even if not very
large loads. do not panic the kernel and core file.
uname -a
FreeBSD ss.su 8.0-CURRENT FreeBSD 8.0-CURRENT #1 r187593: Fri Jan 23
22:58:42 KRAT 2009 zloiadmin at ss.su:/usr/obj/usr/src/sys/zl0_J16 i386
option in my kernel
options KVA_PAGES=512
real memory = 2112749568 (2014
MB)
avail memory = 2056982528 (1961 MB)
ad0: 114473MB <WDC WD1200BEVE-00UYT0 01.04A01> at ata0-master
UDMA100
ZFS filesystem version
13
ZFS storage pool version
13
acd0: DVDR <NEC DVD+/-RW ND-6450A/2.36> at ata1-master
PIO4
WARNING: WITNESS option enabled, expect reduced
performance.
Trying to mount root from zfs:h
loader.conf
zfs_load=YES
vfs.root.mountfrom="zfs:h"
vm.kmem_size="1536M" modify the values of 512 to 1536
vm.kmem_size_max="1536M" and here
vfs.zfs.arc_max="150M" of 50 to 700
vfs.zfs.vdev.cache.size="5M" of 1 to 50
vfs.zfs.prefetch_disable="1"
vfs.zfs.zil_disable="1"
i use script on http://wiki.freebsd.org/ZFSTuningGuide
TEXT=12481192, 11,903
MB
DATA=634163200, 604,785
MB
TOTAL=646644392, 616,688 MB
how to get the core-file, or to solve this problem?
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