我需要更换 FreeNAS 上 zpool 中的坏磁盘。
zpool status 显示
gptid/5fe33556-3ff2-11e2-9437-f46d049aaeca UNAVAIL 0 0 0 cannot open
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如何找到该磁盘的序列号?
更多的:
glabel status 给出:
Name Status Components
ufs/FreeNASs3 N/A da0s3
ufs/FreeNASs4 N/A da0s4
ufsid/4fa405ab96518680 N/A da0s1a
ufs/FreeNASs1a N/A da0s1a
ufs/FreeNASs2a N/A da0s2a
gptid/5f3c0517-3ff2-11e2-9437-f46d049aaeca N/A ada1p2
gptid/60570005-3ff2-11e2-9437-f46d049aaeca N/A ada3p2
gptid/60ebeaa5-3ff2-11e2-9437-f46d049aaeca N/A ada4p2
gptid/a767b8ef-1c95-11e2-af4c-f46d049aaeca N/A ada6p2
gptid/61925b86-3ff2-11e2-9437-f46d049aaeca N/A ada9p2
gptid/4599731b-8f15-11e1-a14c-f46d049aaeca N/A ada10p2
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我gptid/5fe33556在那里看不到。
并camcontrol devlist给出:
<Hitachi HDS723030BLE640 MX6OAAB0> at scbus0 target 0 lun 0 (pass0,ada0)
<ST3000VX000-9YW166 CV13> at scbus4 target 0 lun …Run Code Online (Sandbox Code Playgroud) 我的 NAS 盒中有 6 个驱动器。其中两个是希捷,他们返回高 RAW_VALUES 错误;见下文。
我的其他驱动器显示的值要低得多。
这是报警的原因吗?或者只是希捷报告的方式?
看看Raw_Read_Error_Rate和Seek_Error_Rate:
# smartctl -a /dev/ada1
=== START OF INFORMATION SECTION ===
Device Model: ST3000DM001-9YN166
Serial Number: W1F09S26
LU WWN Device Id: 5 000c50 0456076fc
Firmware Version: CC4C
User Capacity: 3,000,592,982,016 bytes [3.00 TB]
Sector Sizes: 512 bytes logical, 4096 bytes physical
Device is: Not in smartctl database [for details use: -P showall]
ATA Version is: 8
ATA Standard is: ATA-8-ACS revision 4
Local Time is: Sat Aug …Run Code Online (Sandbox Code Playgroud) 我需要更换 FreeNAS 上 zpool 中的坏磁盘。
zpool status 显示
pool: raid-5x3
state: ONLINE
scrub: scrub completed after 15h52m with 0 errors on Sun Mar 30 13:52:46 2014
config:
NAME STATE READ WRITE CKSUM
raid-5x3 ONLINE 0 0 0
raidz1 ONLINE 0 0 0
ada5p2 ONLINE 0 0 0
gptid/a767b8ef-1c95-11e2-af4c-f46d049aaeca ONLINE 0 0 0
ada8p2 ONLINE 0 0 0
ada10p2 ONLINE 0 0 0
ada7p2 ONLINE 0 0 0
errors: No known data errors
pool: raid2
state: DEGRADED
status: One or more …Run Code Online (Sandbox Code Playgroud) 在我们的 FreeNAS 服务器上,zpool status给我:
pool: raid2
state: ONLINE
status: One or more devices has experienced an unrecoverable error. An
attempt was made to correct the error. Applications are unaffected.
action: Determine if the device needs to be replaced, and clear the errors
using 'zpool clear' or replace the device with 'zpool replace'.
see: http://www.sun.com/msg/ZFS-8000-9P
scrub: none requested
config:
NAME STATE READ WRITE CKSUM
raid2 ONLINE 0 0 0
raidz1 ONLINE 0 0 0
gptid/5f3c0517-3ff2-11e2-9437-f46d049aaeca ONLINE 0 0 0 …Run Code Online (Sandbox Code Playgroud) 现在我们的服务器已经设置好了,我想重命名我们的 zpools。
我在某处读到这样做的方法是以新名称导出和重新导入。但是我所有的挂载点和共享会保持不变吗?还是我必须重新设置这些?
关于 FreeNAS 上的 ZFS RAIDZ,什么是“热备份”?
我希望这意味着一个额外的附加磁盘可以自动接管 RAID 中的故障磁盘......?
如果是这样,我该如何设置?