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--- networking:nfs [2022/04/13 08:20]
gcooper
+++ networking:nfs [2022/04/13 14:20] (current)
gcooper
@@ Line 23: / Line 23: @@
 ===== Troubleshooting =====
-NFSv4 handles UID maping differently than NFSv3.
+**NFSv4**: https://www.suse.com/support/kb/doc/?id=000017244
+<note tip>If you are having **root squash** problems, you might be able to specify ''vers=3'' as a client mount option to get around the issue.</note>
+<note warning>NFSv4 handles UID maping differently than NFSv3.  In NFS v4 with ''idmapd'', the same ''username@domainname'' must be recognized by both sides, or it will be mapped to ''nobody'' (regardless of root squash).</note>
 <file>
+mount    # show client mount details
 umount /path/mountpoint
 mount -a
@@ Line 33: / Line 39: @@
 </file>
+<file>
+ps aux | grep idmapd
+vim /etc/idmapd.conf
+Domain = somedomain.tld
+nfsidmap -cv   # clear cache
+</file>

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