我有 centos7 盒子
Netapp 用于主目录的 NFS Qtree 能够正常挂载
出口政策显示：
任何任何任何...即超级用户访问权限以及任何
当我是客户端上的 root 用户时，可以 cd 到任何用户的用户主目录
我们已经设置了 SSSD，可以使用 AD ID 登录
当普通用户登录时，用户主目录无法挂载，错误是
su-用户xxxx
Last login: Fri Feb 26 19:17:03 EST 2021 from s...
su: warning: cannot change directory to .../..: Permission denied
-bash: .../.bash_profile: Permission denied
-bash-4.2$
以下是 tcpdump 的显示
tcpdump -s 192 端口 nfs -i ens192 tcpdump：抑制详细输出，使用 -v 或 -vv 进行完整协议解码，监听 ens192，链路类型 EN10MB（以太网），捕获大小 192 字节
19:13:34.696861 IP CLIENTXXX.busboy > NetappXXXX.com.nfs: Flags [S], seq 4251450372, win 29200, options [mss 1460,sackOK,TS val 1258809 ecr 0,nop,wscale 7], length 0
19:13:34.697147 IP NetappXXXX.com.nfs > CLIENTXXX.busboy: Flags [S.], seq 3336189244, ack 4251450373, win 65535, options [mss 8960,nop,wscale 8,sackOK,TS val 1699851922 ecr 1258809], length 0
19:13:34.697169 IP CLIENTXXX.busboy > NetappXXXX.com.nfs: Flags [.], ack 1, win 229, options [nop,nop,TS val 1258809 ecr 1699851922], length 0
19:13:34.697184 IP CLIENTXXX.busboy > NetappXXXX.com.nfs: Flags [P.], seq 1:137, ack 1, win 229, options [nop,nop,TS val 1258809 ecr 1699851922], length 136: NFS request xid 2803191295 132 access [|nfs]
19:13:34.707092 IP NetappXXXX.com.nfs > CLIENTXXX.busboy: Flags [P.], seq 1:125, ack 137, win 257, options [nop,nop,TS val 1699851932 ecr 1258809], length 124: NFS reply xid 2803191295 reply ok 120 access c 0003
19:13:34.707101 IP CLIENTXXX.busboy > NetappXXXX.com.nfs: Flags [.], ack 125, win 229, options [nop,nop,TS val 1258819 ecr 1699851932], length 0
19:13:34.707147 IP CLIENTXXX.busboy > NetappXXXX.com.nfs: Flags [P.], seq 137:281, ack 125, win 229, options [nop,nop,TS val 1258819 ecr 1699851932], length 144: NFS request xid 2819968511 140 lookup [|nfs]
19:13:34.707621 IP NetappXXXX.com.nfs > CLIENTXXX.busboy: Flags [P.], seq 125:389, ack 281, win 257, options [nop,nop,TS val 1699851932 ecr 1258819], length 264: NFS reply xid 2819968511 reply ok 260 lookup fh Unknown/01000000A916668000000000F0F93B00CEC24854A91666800000000061000000
19:13:34.747554 IP CLIENTXXX.busboy > NetappXXXX.com.nfs: Flags [.], ack 389, win 237, options [nop,nop,TS val 1258860 ecr 1699851932], length 0
19:14:34.799582 IP CLIENTXXX.busboy > NetappXXXX.com.nfs: Flags [.], ack 389, win 237, options [nop,nop,TS val 1318912 ecr 1699851932], length 0
19:14:34.799848 IP NetappXXXX.com.nfs > CLIENTXXX.busboy: Flags [.], ack 281, win 257, options [nop,nop,TS val 1699912024 ecr 1258860], length 0
#######################################
fstab 条目：- xxx:/vol_home/home xxx nfs vers=3,bg,soft,retrans=4 0 0 ##########################################
从客户端安装选项 mount -v |grep -i nfs
sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw,relatime)
xx:/vol_home/home on xx type nfs (rw,relatime,vers=3,rsize=65536,wsize=65536,namlen=255,soft,proto=tcp,timeo=600,retrans=4,sec=sys,mountaddr=xxx,mountvers=3,mountport=635,mountproto=udp,local_lock=none,addr=xxx)
#######################################
有任何建议请
Vserver: xxx
File Path: /vol_home/home
File Inode Number: 97
Security Style: mixed
Effective Style: unix
DOS Attributes: 10
DOS Attributes in Text: ----D---
Expanded Dos Attributes: -
UNIX User Id: 0
UNIX Group Id: 0
UNIX Mode Bits: 755
UNIX Mode Bits in Text: rwxr-xr-x
ACLs: -