On Apr 18, 2012, at 3:35 PM, Steve Thompson <smt@xxxxxxxxxxxx> wrote:
> Interesting. It looks like some kind of RPC failure. During the hang, I
> cannot contact the nfs service via RPC:
>
> # rpcinfo -t <server> nfs
> rpcinfo: RPC: Timed out
> program 100003 version 0 is not available
>
> even though it is supposedly available:
>
> # rpcinfo -p <server>
> program vers proto port
> 100000 2 tcp 111 portmapper
> 100000 2 udp 111 portmapper
> 100024 1 udp 1007 status
> 100024 1 tcp 1010 status
> 100021 1 udp 35077 nlockmgr
> 100021 3 udp 35077 nlockmgr
> 100021 4 udp 35077 nlockmgr
> 100021 1 tcp 56622 nlockmgr
> 100021 3 tcp 56622 nlockmgr
> 100021 4 tcp 56622 nlockmgr
> 100011 1 udp 1009 rquotad
> 100011 2 udp 1009 rquotad
> 100011 1 tcp 1012 rquotad
> 100011 2 tcp 1012 rquotad
> 100003 2 udp 2049 nfs
> 100003 3 udp 2049 nfs
> 100003 4 udp 2049 nfs
> 100003 2 tcp 2049 nfs
> 100003 3 tcp 2049 nfs
> 100003 4 tcp 2049 nfs
> 100005 1 udp 605 mountd
> 100005 1 tcp 608 mountd
> 100005 2 udp 605 mountd
> 100005 2 tcp 608 mountd
> 100005 3 udp 605 mountd
> 100005 3 tcp 608 mountd
>
> However, I can connect to the service via telnet:
>
> # telnet <server> nfs
> Trying <ipaddr>...
> Connected to <server> (<ipaddr>).
> Escape character is '^]'.
>
> so the service is running but internally borked in some way.
Is iptables disabled? If not, problem with rules or RPC helper?
What about selinux?
-Ross
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