故障背景
所以,决定重建flash的celldisk。
修复步骤为:
修改flashcache模式从writethrough为WriteBack。
前置检查
[root@ndw1celadm05 ~]# cellcli -e list celldisk
CD_00_ndw1celadm05 normal
CD_01_ndw1celadm05 normal
CD_02_ndw1celadm05 normal
CD_03_ndw1celadm05 normal
CD_04_ndw1celadm05 normal
CD_05_ndw1celadm05 normal
CD_06_ndw1celadm05 normal
CD_07_ndw1celadm05 normal
CD_08_ndw1celadm05 normal
CD_09_ndw1celadm05 normal
CD_10_ndw1celadm05 normal
CD_11_ndw1celadm05 normal
FD_00_ndw1celadm05 normal
FD_01_ndw1celadm05 normal
FD_01_ndw1celadm05_duplicate_name importForceRequired
FD_02_ndw1celadm05 not present
FD_03_ndw1celadm05 normal
[root@ndw1celadm05 ~]# cellcli -e list alerthistory
1_1 2022-08-24T20:20:37+08:00 critical "Flash disk check has detected the following issue(s): Slot Number : PCI Slot: 4; FDOM: 1 Attribute Name : Aura6Firmware Required : KPYAGR3Q Found : 8DV1RA13 Attribute Name : PCISlotWidth Required : x8 Found : x4"
1_2 2022-08-25T22:41:05+08:00 clear "Check for configuration of Flash disk is successful. Slot Number : PCI Slot: 4; FDOM: 1"
2_1 2022-08-25T20:01:35+08:00 warning "Flash disk was removed. Status : NORMAL Manufacturer : Oracle Model Number : Flash Accelerator F320 PCIe Card Size : 2981GB Serial Number : S2T7NA0J901297 Firmware : KPYAGR3Q Slot Number : PCI Slot: 2; FDOM: 1 Cell Disk : FD_01_ndw1celadm05 Grid Disk : Not configured Flash Cache : Present Flash Log : Present"
2_2 2022-08-25T20:04:44+08:00 clear "Flash disk was replaced. Status : NORMAL Manufacturer : Oracle Model Number : Flash Accelerator F320 PCIe Card Size : 2981GB Serial Number : S2T7NCAHB01766 Firmware : KPYAIR3Q Slot Number : PCI Slot: 2; FDOM: 1 Cell Disk : FD_01_ndw1celadm05 Grid Disk : Not configured Flash Cache : Present Flash Log : Present"
3_1 2022-08-25T20:30:26+08:00 warning "Flash disk was removed. Status : NORMAL Manufacturer : Oracle Model Number : Flash Accelerator F160 PCIe Card Size : 1490GB Serial Number : CVMD6033002A1P6NGN Firmware : 8DV1RA13 Slot Number : PCI Slot: 4; FDOM: 1 Cell Disk : Not configured Grid Disk : Not configured Flash Cache : Not configured Flash Log : Not configured"
3_2 2022-08-25T21:17:45+08:00 clear "Flash disk was replaced. Status : NORMAL Manufacturer : Oracle Model Number : Flash Accelerator F160 PCIe Card Size : 1490GB Serial Number : CVMD6033002A1P6NGN Firmware : 8DV1RA13 Slot Number : PCI Slot: 4; FDOM: 1 Cell Disk : Not configured Grid Disk : Not configured Flash Cache : Not configured Flash Log : Not configured"
4_1 2022-08-25T21:17:44+08:00 warning "Flash disk was removed. Status : NORMAL Manufacturer : Oracle Model Number : Flash Accelerator F320 PCIe Card Size : 2981GB Serial Number : S2T7NCAHB01766 Firmware : KPYAIR3Q Slot Number : PCI Slot: 2; FDOM: 1 Cell Disk : FD_01_ndw1celadm05 Grid Disk : Not configured Flash Cache : Present Flash Log : Present"
5_1 2022-08-25T22:21:58+08:00 warning "Flash disk was removed. Status : NORMAL Manufacturer : Oracle Model Number : Flash Accelerator F160 PCIe Card Size : 1490GB Serial Number : CVMD6033002A1P6NGN Firmware : 8DV1RA13 Slot Number : PCI Slot: 4; FDOM: 1 Cell Disk : Not configured Grid Disk : Not configured Flash Cache : Not configured Flash Log : Not configured"
5_2 2022-08-25T22:22:00+08:00 clear "Flash disk was replaced. Status : NORMAL Manufacturer : Oracle Model Number : Flash Accelerator F320 PCIe Card Size : 2981GB Serial Number : S2T7NCAHB01766 Firmware : KPYAIR3Q Slot Number : PCI Slot: 4; FDOM: 1 Cell Disk : FD_01_ndw1celadm05 Grid Disk : Not configured Flash Cache : Present Flash Log : Present"
操作步骤
[root@ndw1celadm05 ~]#
[root@ndw1celadm05 ~]# free -g
total used free shared buffers cached
Mem: 125 66 59 4 0 7
-/+ buffers/cache: 58 66
Swap: 1 0 1
[root@ndw1celadm05 ~]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/md5 9.9G 4.2G 5.2G 45% /
tmpfs 63G 4.0K 63G 1% /dev/shm
/dev/md7 3.0G 1012M 1.9G 36% /opt/oracle
/dev/md4 114M 26M 83M 24% /boot
/dev/md11 5.0G 3.2G 1.6G 68% /var/log/oracle
[root@ndw1celadm05 ~]# imageinfo
Kernel version: 2.6.39-400.294.1.el6uek.x86_64 #1 SMP Wed Jan 11 08:46:38 PST 2017 x86_64
Cell version: OSS_12.1.2.3.4_LINUX.X64_170111
Cell rpm version: cell-12.1.2.3.4_LINUX.X64_170111-1.x86_64
Active image version: 12.1.2.3.4.170111
Active image kernel version: 2.6.39-400.294.1.el6uek
Active image activated: 2017-11-01 21:34:59 +0800
Active image status: success
Active system partition on device: /dev/md5
Active software partition on device: /dev/md7
Cell boot usb partition: /dev/sdm1
Cell boot usb version: 12.1.2.3.4.170111
Inactive image version: undefined
Rollback to the inactive partitions: Impossible
[root@ndw1celadm05 ~]# cellcli
CellCLI: Release 12.1.2.3.4 - Production on Sat Aug 27 19:34:07 CST 2022
Copyright (c) 2007, 2016, Oracle. All rights reserved.
CellCLI> list cell detail
name: ndw1celadm05
accessLevelPerm: remoteLoginEnabled
bbuStatus: normal
cellVersion: OSS_12.1.2.3.4_LINUX.X64_170111
cpuCount: 40/40
diagHistoryDays: 7
fanCount: 8/8
fanStatus: normal
flashCacheMode: WriteBack
id: 1739NM786C
interconnectCount: 2
interconnect1: ib0
interconnect2: ib1
iormBoost: 0.0
ipaddress1: 192.168.XX.17/22
ipaddress2: 192.168.XX.18/22
kernelVersion: 2.6.39-400.294.1.el6uek.x86_64
locatorLEDStatus: off
makeModel: Oracle Corporation ORACLE SERVER X6-2L High Capacity
memoryGB: 126
metricHistoryDays: 7
offloadGroupEvents:
powerCount: 2/2
powerStatus: normal
releaseImageStatus: success
releaseVersion: 12.1.2.3.4.170111
rpmVersion: cell-12.1.2.3.4_LINUX.X64_170111-1.x86_64
releaseTrackingBug: 25031476
securityCert: PrivateKey OK
Certificate: Subject CN=localhost,OU=Oracle Exadata,O=Oracle Corporation,L=Redwood City,ST=California,C=US
Issuer CN=localhost,OU=Oracle Exadata,O=Oracle Corporation,L=Redwood City,ST=California,C=US
status: online
temperatureReading: 28.0
temperatureStatus: normal
upTime: 1 days, 21:13
usbStatus: normal
cellsrvStatus: running
msStatus: running
rsStatus: running
CellCLI> list physicaldisk
8:0 SHAEWK normal
8:1 SHJ26K normal
8:2 SHATMK normal
8:3 SHAEVK normal
8:4 SKM33K normal
8:5 SKJMDK normal
8:6 SKK78K normal
8:7 SKUVGK normal
8:8 SKN1GK normal
8:9 SKLSHK normal
8:10 SHAHLK normal
8:11 SKJNDK normal
FLASH_1_1 S2T7NA0J901288 normal
FLASH_2_1 S2T7NA0J901297 normal
FLASH_4_1 S2T7NCAHB01766 normal
FLASH_5_1 S2T7NA0J901771 normal
磁盘和flash卡物理状态正常。
[root@ndw1celadm05 ~]# cellcli -e list griddisk attributes name,asmmodestatus,asmdeactivationoutcome,status
DATAC2_CD_00_ndw1celadm05 ONLINE Yes active
DATAC2_CD_01_ndw1celadm05 ONLINE Yes active
DATAC2_CD_02_ndw1celadm05 ONLINE Yes active
DATAC2_CD_03_ndw1celadm05 ONLINE Yes active
DATAC2_CD_04_ndw1celadm05 ONLINE Yes active
DATAC2_CD_05_ndw1celadm05 ONLINE Yes active
DATAC2_CD_06_ndw1celadm05 ONLINE Yes active
DATAC2_CD_07_ndw1celadm05 ONLINE Yes active
DATAC2_CD_08_ndw1celadm05 ONLINE Yes active
DATAC2_CD_09_ndw1celadm05 ONLINE Yes active
DATAC2_CD_10_ndw1celadm05 ONLINE Yes active
DATAC2_CD_11_ndw1celadm05 ONLINE Yes active
DATAC3_CD_00_ndw1celadm05 ONLINE Yes active
DATAC3_CD_01_ndw1celadm05 ONLINE Yes active
DATAC3_CD_02_ndw1celadm05 ONLINE Yes active
DATAC3_CD_03_ndw1celadm05 ONLINE Yes active
DATAC3_CD_04_ndw1celadm05 ONLINE Yes active
DATAC3_CD_05_ndw1celadm05 ONLINE Yes active
DATAC3_CD_06_ndw1celadm05 ONLINE Yes active
DATAC3_CD_07_ndw1celadm05 ONLINE Yes active
DATAC3_CD_08_ndw1celadm05 ONLINE Yes active
DATAC3_CD_09_ndw1celadm05 ONLINE Yes active
DATAC3_CD_10_ndw1celadm05 ONLINE Yes active
DATAC3_CD_11_ndw1celadm05 ONLINE Yes active
DBFS_DG_CD_02_ndw1celadm05 UNUSED Yes active
DBFS_DG_CD_03_ndw1celadm05 UNUSED Yes active
DBFS_DG_CD_04_ndw1celadm05 UNUSED Yes active
DBFS_DG_CD_05_ndw1celadm05 UNUSED Yes active
DBFS_DG_CD_06_ndw1celadm05 UNUSED Yes active
DBFS_DG_CD_07_ndw1celadm05 UNUSED Yes active
DBFS_DG_CD_08_ndw1celadm05 UNUSED Yes active
DBFS_DG_CD_09_ndw1celadm05 UNUSED Yes active
DBFS_DG_CD_10_ndw1celadm05 UNUSED Yes active
DBFS_DG_CD_11_ndw1celadm05 UNUSED Yes active
[root@ndw1celadm05 ~]# cellcli -e list lun
0_0 0_0 normal
0_1 0_1 normal
0_2 0_2 normal
0_3 0_3 normal
0_4 0_4 normal
0_5 0_5 normal
0_6 0_6 normal
0_7 0_7 normal
0_8 0_8 normal
0_9 0_9 normal
0_10 0_10 normal
0_11 0_11 normal
1_1 1_1 normal
2_1 2_1 normal
4_1 4_1 normal
5_1 5_1 normal
[root@ndw1celadm05 storcli]# cellcli -e list cell detail | grep flashCacheMode
flashCacheMode: writeback
[root@ndw1celadm05 storcli]# cellcli -e list metriccurrent attributes name,metricvalue where name like FC_BY_DIRTY.*
FC_BY_DIRTY 6,113,887 MB
[root@ndw1celadm05 storcli]# cellcli -e "alter flashcache all flush"
Flash cache on FD_00_ndw1celadm05 successfully altered
Flash cache on FD_01_ndw1celadm05 successfully altered
Flash cache on FD_01_ndw1celadm05_duplicate_name skipped because FD_01_ndw1celadm05_duplicate_name is degraded
Flash cache on FD_02_ndw1celadm05 skipped because FD_02_ndw1celadm05 is degraded
Flash cache on FD_03_ndw1celadm05 successfully altered
[root@ndw1celadm05 ~]# cellcli -e list metriccurrent attributes name,metricvalue where name like FC_BY_DIRTY.*
FC_BY_DIRTY 0.000 MB
[root@ndw1celadm05 storcli]# cellcli -e "LIST CELLDISK ATTRIBUTES name, flushstatus, flusherror" | grep FD
FD_00_ndw1celadm05 complete
FD_01_ndw1celadm05 complete
FD_01_ndw1celadm05_duplicate_name
FD_02_ndw1celadm05
FD_03_ndw1celadm05 complete
[root@ndw1celadm05 storcli]# cellcli -e drop flashcache
Flash cache ndw1celadm05_FLASHCACHE successfully dropped
[root@ndw1celadm05 storcli]#
[root@ndw1celadm05 storcli]# cellcli -e "LIST CELLDISK ATTRIBUTES name, flushstatus, flusherror" | grep FD
FD_00_ndw1celadm05
FD_01_ndw1celadm05
FD_01_ndw1celadm05_duplicate_name
FD_02_ndw1celadm05
FD_03_ndw1celadm05
[root@ndw1celadm05 storcli]# cellcli -e list flashcache detail
[root@ndw1celadm05 storcli]# cellcli -e list flashlog detail
name: ndw1celadm05_FLASHLOG
cellDisk: FD_01_ndw1celadm05,FD_03_ndw1celadm05,FD_00_ndw1celadm05
creationTime: 2017-11-01T21:15:38+08:00
degradedCelldisks: FD_01_ndw1celadm05_duplicate_name,FD_02_ndw1celadm05
effectiveSize: 384M
efficiency: 99.3607526233265
id: e7931c69-575f-4a3a-93d5-212deec2ae2b
size: 640M
status: warning - degraded
[root@ndw1celadm05 storcli]# cellcli -e drop flashlog
Flash log ndw1celadm05_FLASHLOG successfully dropped
[root@ndw1celadm05 storcli]# cellcli -e list flashlog detail
[root@ndw1celadm05 storcli]# cellcli -e "alter cell flashCacheMode=writethrough"
Cell ndw1celadm05 successfully altered
[root@ndw1celadm05 storcli]# cellcli -e list cell detail | grep flashCacheMode
flashCacheMode: writethrough
[root@ndw1celadm05 storcli]# cellcli -e drop celldisk all flashdisk force
CellDisk FD_00_ndw1celadm05 successfully dropped
CellDisk FD_01_ndw1celadm05 successfully dropped
CellDisk FD_01_ndw1celadm05_duplicate_name successfully dropped
CellDisk FD_02_ndw1celadm05 successfully dropped
CellDisk FD_03_ndw1celadm05 successfully dropped
[root@ndw1celadm05 storcli]# cellcli -e list celldisk
CD_00_ndw1celadm05 normal
CD_01_ndw1celadm05 normal
CD_02_ndw1celadm05 normal
CD_03_ndw1celadm05 normal
CD_04_ndw1celadm05 normal
CD_05_ndw1celadm05 normal
CD_06_ndw1celadm05 normal
CD_07_ndw1celadm05 normal
CD_08_ndw1celadm05 normal
CD_09_ndw1celadm05 normal
CD_10_ndw1celadm05 normal
CD_11_ndw1celadm05 normal
[root@ndw1celadm05 storcli]# cellcli -e create celldisk all flashdisk
CellDisk FD_00_ndw1celadm05 successfully created
CellDisk FD_01_ndw1celadm05 successfully created
CellDisk FD_02_ndw1celadm05 successfully created
CellDisk FD_03_ndw1celadm05 successfully created
[root@ndw1celadm05 storcli]# cellcli -e list celldisk
CD_00_ndw1celadm05 normal
CD_01_ndw1celadm05 normal
CD_02_ndw1celadm05 normal
CD_03_ndw1celadm05 normal
CD_04_ndw1celadm05 normal
CD_05_ndw1celadm05 normal
CD_06_ndw1celadm05 normal
CD_07_ndw1celadm05 normal
CD_08_ndw1celadm05 normal
CD_09_ndw1celadm05 normal
CD_10_ndw1celadm05 normal
CD_11_ndw1celadm05 normal
FD_00_ndw1celadm05 normal
FD_01_ndw1celadm05 normal
FD_02_ndw1celadm05 normal
FD_03_ndw1celadm05 normal
[root@ndw1celadm05 storcli]# cellcli -e create flashlog all
Flash log ndw1celadm05_FLASHLOG successfully created
[root@ndw1celadm05 storcli]# cellcli -e list flashlog detail
name: ndw1celadm05_FLASHLOG
cellDisk: FD_00_ndw1celadm05,FD_03_ndw1celadm05,FD_01_ndw1celadm05,FD_02_ndw1celadm05
creationTime: 2022-08-27T23:44:11+08:00
degradedCelldisks:
effectiveSize: 512M
efficiency: 100.0
id: 40ff3e4a-d122-497b-aa55-060a1a80047a
size: 512M
status: normal
Flash cache ndw1celadm05_FLASHCACHE successfully created
[root@ndw1celadm05 storcli]# cellcli -e list flashcache detail
name: ndw1celadm05_FLASHCACHE
cellDisk: FD_01_ndw1celadm05,FD_03_ndw1celadm05,FD_02_ndw1celadm05,FD_00_ndw1celadm05
creationTime: 2022-08-27T23:44:31+08:00
degradedCelldisks:
effectiveCacheSize: 11.64312744140625T
id: a9b03d93-cac3-4fcd-8ff2-8802f608ed4d
size: 11.64312744140625T
status: normal
[root@ndw1celadm05 storcli]# cellcli -e drop flashcache
Flash cache ndw1celadm05_FLASHCACHE successfully dropped
[root@ndw1celadm05 storcli]#
[root@ndw1celadm05 storcli]# cellcli -e list flashcache detail
[root@ndw1celadm05 storcli]# cellcli -e drop flashlog
Flash log ndw1celadm05_FLASHLOG successfully dropped
[root@ndw1celadm05 storcli]# cellcli -e list flashlog detail
#########################
[root@ndw1celadm05 storcli]# cellcli -e "alter cell flashCacheMode=writeback"
Cell ndw1celadm05 successfully altered
[root@ndw1celadm05 storcli]# cellcli -e list cell detail | grep flashCacheMode
flashCacheMode: writeback
#########################
[root@ndw1celadm05 storcli]# cellcli -e create flashlog all
Flash log ndw1celadm05_FLASHLOG successfully created
[root@ndw1celadm05 storcli]# cellcli -e create flashcache all
Flash cache ndw1celadm05_FLASHCACHE successfully created
[root@ndw1celadm05 storcli]# cellcli -e list flashcache detail
name: ndw1celadm05_FLASHCACHE
cellDisk: FD_02_ndw1celadm05,FD_00_ndw1celadm05,FD_03_ndw1celadm05,FD_01_ndw1celadm05
creationTime: 2022-08-27T23:49:16+08:00
degradedCelldisks:
effectiveCacheSize: 11.64312744140625T
id: d340cd6a-69de-4b77-b68f-6c99d5457bf3
size: 11.64312744140625T
status: normal
[root@ndw1celadm05 storcli]# cellcli -e list flashlog detail
name: ndw1celadm05_FLASHLOG
cellDisk: FD_03_ndw1celadm05,FD_00_ndw1celadm05,FD_01_ndw1celadm05,FD_02_ndw1celadm05
creationTime: 2022-08-27T23:49:03+08:00
degradedCelldisks:
effectiveSize: 512M
efficiency: 99.3607526233265
id: b0cc0cf9-5e56-4f40-9890-1c00d0c1f78a
size: 512M
status: normal
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