系统启动后、集群服务异常
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适用场景
- 所有AFF 和FAS 平台
- ONTAP
- 断电、控制器重新定位、或者在升级或其他重新启动期间
问题描述
- 节点之间的集群通信异常、仅显示每个节点的聚合状态
Node02
Aggregate Size Available Used% State #Vols Nodes RAID Status
--------- -------- --------- ----- ------- ------ ---------------- ------------
aggr0_fas_cluster_01 - - - unknown - node01 -
aggr0_fas_cluster_02 7.60TB 377.4GB 95% online 1 node02 raid_dp,
normal
aggr1 - - - unknown - node01 -
aggr2 176.1TB 5.01TB 97% online 19 node02 raid_tec,
normal
Node01
Aggregate Size Available Used% State #Vols Nodes RAID Status
--------- -------- --------- ----- ------- ------ ---------------- ------------
aggr0_fas_cluster_01
7.60TB 377.4GB 95% online 1 node01 raid_dp,
aggr0_fas_cluster_02 - - - unknown - node02 -
aggr1 - - - unknown - node01 -
aggr2 - - - unknown - node02 -
- 在Node1上执行cluster命令失败
::> cluster show
Error: "show" is not a recognized command
::> set advanced
::*> cluster ring show
Error: "show" is not a recognized command
- 在加载程序中检查是否为指定了A值
corrupt
LOADER-A> printenv
Variable Name Value
-------------------- --------------------------------------------------
ARCH X86_64
AUTOBOOT true
AUTOBOOT_FROM PRIMARY
AUTO_FW_UPDATE true
BACKUP_BIOS_VERSION 11.5
BIOS_DATE Wed 02/27/2019
BIOS_INTERFACE C3
BIOS_VERSION 11.5
BOARDNAME SB_XXII
bootarg.cloud_optimized false
bootarg.frurom.fileid 538125770
bootarg.init.boot_clustered true
bootarg.init.dhclient.disable true
bootarg.init.switchless_cluster.enable 1
bootarg.init.trace_on_panic true
bootarg.kcs.clam.partnerState gb
bootarg.kcs.clam.quorumEpoch 110
bootarg.kcs.enable.chaaq? true
bootarg.keymanager.support true
bootarg.mgwd.scsi_blade_uuid ed80f948-0d64-11ea-a385-00a0984f2530
bootarg.nameservices.ypbind true
bootarg.nscache.enabled true
bootarg.nv2flash.discard.nvdata true
bootarg.pci_config_init.done true
bootarg.rdb_corrupt 5550055000
bootarg.setup.ngsh_debug true