Hi,
ich habe gestern meinen NFS Server aus dem 10.0.0.0/24 Netz in das 10.0.1.0/24 Netz verschoben. Jetzt kann kein Client mehr die Shares mounten:
So siehts auf dem Server aus:
Code:
storage:~# cat /etc/exports | grep -v ^#
/srv/archive/iso *(rw,async,no_root_squash,no_subtree_check)
storage:~# exportfs -v
/srv/archive/iso
<world>(rw,async,wdelay,no_root_squash,no_subtree_check)
storage:~# netstat -tulpen
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address Foreign Address State User Inode PID/Program name
tcp 0 0 0.0.0.0:2049 0.0.0.0:* LISTEN 0 8342 -
tcp 0 0 0.0.0.0:49805 0.0.0.0:* LISTEN 0 7871 3535/rpc.statd
tcp 0 0 0.0.0.0:111 0.0.0.0:* LISTEN 0 7595 3359/portmap
tcp 0 0 0.0.0.0:50195 0.0.0.0:* LISTEN 0 8406 3779/rpc.mountd
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 0 6147 2571/sshd
tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN 0 6694 3062/exim4
tcp 0 0 0.0.0.0:34108 0.0.0.0:* LISTEN 0 8359 -
tcp 0 0 0.0.0.0:3260 0.0.0.0:* LISTEN 0 6749 3079/ietd
tcp6 0 0 :::22 :::* LISTEN 0 6145 2571/sshd
tcp6 0 0 :::3260 :::* LISTEN 0 6748 3079/ietd
udp 0 0 0.0.0.0:2049 0.0.0.0:* 0 8341 -
udp 0 0 0.0.0.0:50953 0.0.0.0:* 0 7868 3535/rpc.statd
udp 0 0 0.0.0.0:59856 0.0.0.0:* 0 8401 3779/rpc.mountd
udp 0 0 0.0.0.0:743 0.0.0.0:* 0 7861 3535/rpc.statd
udp 0 0 0.0.0.0:46958 0.0.0.0:* 0 8352 -
udp 0 0 0.0.0.0:111 0.0.0.0:* 0 7594 3359/portmap
storage:~# ifconfig eth0
eth0 Link encap:Ethernet HWaddr 00:0c:29:7b:d5:7b
inet addr:10.0.1.23 Bcast:10.0.1.255 Mask:255.255.255.0
inet6 addr: fe80::20c:29ff:fe7b:d57b/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:1334 errors:0 dropped:0 overruns:0 frame:0
TX packets:762 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:118862 (116.0 KiB) TX bytes:114235 (111.5 KiB)
storage:~#
Vom Client aus sieht man das hier:
Code:
mathias@portal:~$ nmap storage
Starting Nmap 4.62 ( http://nmap.org ) at 2010-02-21 17:29 CET
Interesting ports on storage.mathias-ewald.invalid (10.0.1.23):
Not shown: 1712 closed ports
PORT STATE SERVICE
22/tcp open ssh
111/tcp open rpcbind
2049/tcp open nfs
Nmap done: 1 IP address (1 host up) scanned in 0.094 seconds
mathias@portal:~$ sudo mount -t nfs storage:/srv/archive/iso tmp/
mount: wrong fs type, bad option, bad superblock on storage:/srv/archive/iso,
missing codepage or helper program, or other error
(for several filesystems (e.g. nfs, cifs) you might
need a /sbin/mount.<type> helper program)
In some cases useful info is found in syslog - try
dmesg | tail or so
mathias@portal:~$
Direkte Auswirkungen in den Logs auf dem Server gibt es nicht wenn ich versuche das Share zu mounten.
Code:
storage:~# tail -f /var/log/messages
Feb 21 17:24:32 storage kernel: [ 58.460298] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
Feb 21 17:24:33 storage kernel: [ 58.497518] NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state recovery directory
Feb 21 17:24:33 storage kernel: [ 58.497532] NFSD: starting 90-second grace period
Feb 21 17:25:07 storage kernel: [ 93.054170] nfsd: last server has exited
Feb 21 17:25:07 storage kernel: [ 93.054173] nfsd: unexporting all filesystems
Feb 21 17:25:08 storage kernel: [ 94.191476] NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state recovery directory
Feb 21 17:25:08 storage kernel: [ 94.191490] NFSD: starting 90-second grace period
Feb 21 17:28:51 storage kernel: [ 316.960036] nfsd: peername failed (err 107)!
Feb 21 17:28:59 storage kernel: [ 325.413402] nfsd: peername failed (err 107)!
Feb 21 17:29:02 storage kernel: [ 328.385905] nfsd: peername failed (err 107)!
^C
storage:~# dmesg | tail
[ 58.460298] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
[ 58.497518] NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state recovery directory
[ 58.497532] NFSD: starting 90-second grace period
[ 93.054170] nfsd: last server has exited
[ 93.054173] nfsd: unexporting all filesystems
[ 94.191476] NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state recovery directory
[ 94.191490] NFSD: starting 90-second grace period
[ 316.960036] nfsd: peername failed (err 107)!
[ 325.413402] nfsd: peername failed (err 107)!
[ 328.385905] nfsd: peername failed (err 107)!
storage:~# tail -f /var/log/daemon.log
Feb 21 11:59:35 storage mdadm[3238]: NewArray event detected on md device /dev/md0
Feb 21 12:10:58 storage mountd[3228]: Caught signal 15, un-registering and exiting.
Feb 21 16:54:33 storage mountd[3396]: Caught signal 15, un-registering and exiting.
Feb 21 17:20:12 storage mountd[4643]: Caught signal 15, un-registering and exiting.
Feb 21 17:21:59 storage mountd[4895]: Caught signal 15, un-registering and exiting.
Feb 21 17:22:10 storage rpc.statd[2378]: Caught signal 15, un-registering and exiting.
Feb 21 17:23:13 storage init: Switching to runlevel: 6
Feb 21 17:23:51 storage mdadm[3093]: NewArray event detected on md device /dev/md0
Feb 21 17:24:31 storage rpc.statd[3535]: Version 1.1.2 Starting
Feb 21 17:25:07 storage mountd[3743]: Caught signal 15, un-registering and exiting.
^C
storage:~#
Hat jemand ne Ahnung was da los ist?
cu
serow