UNIX卷或qtree上的NFSv4挂载挂起
适用场景
- ONTAP 9.7 及更高版本
- NFS4
- UNIX卷或qtree
问题描述
- 尝试使用nfs4挂载UNIX qtree或卷时、NFS客户端挂起。客户端上无错误消息
- 数据包跟踪显示
NFS4ERR_DELAY对客户端的响应环路ACCESS挂载期间调用
135 2021-04-30 15:47:46.742518 10.10.10.10 172.20.20.20 NFS 797 2049 5649 2569 1 0 180 V4 Call (Reply In 137) ACCESS FH: 0x85efdd5e, [Check: RD LU MD XT DL]137 2021-04-30 15:47:46.941715 172.20.20.20 10.10.10.10 NFS 2049 797 2569 5829 1 56 V4 Reply (Call In 135) ACCESS Status: NFS4ERR_DELAY- SecD 日志显示 UNIX 用户 root 故障的名称映射以及瞬时错误。
[kern_secd:info:17708] Error: Get user credentials procedure failed[kern_secd:info:17708] [ 0 ms] Determined UNIX id 0 is UNIX user 'root'[kern_secd:info:17708] [ 0] Trying to map 'root' to Windows user 'root' using implicit mapping[kern_secd:info:17708] [ 1] Successfully connected to ip 172.20.20.30, port 445 using TCP[kern_secd:info:17708] [ 11] Successfully authenticated with DC pratsdc01.alise.intraxa[kern_secd:info:17708] [ 14] Encountered unknown NT Error (0x103) for SMB command Read[kern_secd:info:17708] [ 144] Could not find Windows name 'root'[kern_secd:info:17708] **[ 144] FAILURE: Name mapping for UNIX user 'root' failed with transient errors。