Michael van Elst a écrit :
> On Fri, Nov 22, 2024 at 12:42:59PM +0100, BERTRAND Joël wrote:
>> Michael van Elst a écrit :
>>> On Thu, Nov 21, 2024 at 08:26:11PM +0100, BERTRAND Joël wrote:
>>> Except for the wild mixup of early kernel messages (at time ~2.204)
>>> with iscsi debug messages (at ~77.724) this only hints to a cleanup
>>> of a session.
>>
>> I understand. But how can this session be cleaned up ?
>> iSCSI target is used and fsck has just started.
>
> When the network fails (e.g. timeout), a connection will be closed.
> The code tries to reconnect automatically, but after some retries
> it gives up. When it was the last connection (usually there is only
> one per session), then the session is closed and the disk device
> is detached from the system.
>
> We have already seen some network problem and it may even cause this.
> But the result should be a failure when accessing the disk. If
> that's fsck, it should report some I/O error. In no way should it
> lock up the system.
Michael,
Don't forget all my NAS are on the same network (192.168.12.0/24) but
to access to this network, I use /two/ ethernet adapters (wm0 and wm1)
with jumbo frames and configured in a bridge. Maybe there is a bad
interaction between bridge and iSCSI initiator.
legendre:[~] > ifconfig wm0
wm0:
flags=0x8b43<UP,BROADCAST,RUNNING,PROMISC,ALLMULTI,SIMPLEX,MULTICAST>
mtu 9000
capabilities=0x7ff80<TSO4,IP4CSUM_Rx,IP4CSUM_Tx,TCP4CSUM_Rx>
capabilities=0x7ff80<TCP4CSUM_Tx,UDP4CSUM_Rx,UDP4CSUM_Tx,TCP6CSUM_Rx>
capabilities=0x7ff80<TCP6CSUM_Tx,UDP6CSUM_Rx,UDP6CSUM_Tx,TSO6>
enabled=0x3ff00<IP4CSUM_Rx,IP4CSUM_Tx,TCP4CSUM_Rx,TCP4CSUM_Tx>
enabled=0x3ff00<UDP4CSUM_Rx,UDP4CSUM_Tx,TCP6CSUM_Rx,TCP6CSUM_Tx>
enabled=0x3ff00<UDP6CSUM_Rx,UDP6CSUM_Tx>
ec_capabilities=0x17<VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,EEE>
ec_enabled=0x3<VLAN_MTU,VLAN_HWTAGGING>
address: b4:96:91:92:77:6e
media: Ethernet autoselect (1000baseT full-duplex)
status: active
inet6 fe80::b696:91ff:fe92:776e%wm0/64 flags 0 scopeid 0x1
inet 192.168.12.1/24 broadcast 192.168.12.255 flags 0
legendre:[~] > ifconfig wm1
wm1:
flags=0x8b43<UP,BROADCAST,RUNNING,PROMISC,ALLMULTI,SIMPLEX,MULTICAST>
mtu 9000
capabilities=0x7ff80<TSO4,IP4CSUM_Rx,IP4CSUM_Tx,TCP4CSUM_Rx>
capabilities=0x7ff80<TCP4CSUM_Tx,UDP4CSUM_Rx,UDP4CSUM_Tx,TCP6CSUM_Rx>
capabilities=0x7ff80<TCP6CSUM_Tx,UDP6CSUM_Rx,UDP6CSUM_Tx,TSO6>
enabled=0x3ff00<IP4CSUM_Rx,IP4CSUM_Tx,TCP4CSUM_Rx,TCP4CSUM_Tx>
enabled=0x3ff00<UDP4CSUM_Rx,UDP4CSUM_Tx,TCP6CSUM_Rx,TCP6CSUM_Tx>
enabled=0x3ff00<UDP6CSUM_Rx,UDP6CSUM_Tx>
ec_capabilities=0x17<VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,EEE>
ec_enabled=0x3<VLAN_MTU,VLAN_HWTAGGING>
address: b4:96:91:92:77:6f
media: Ethernet autoselect (1000baseT full-duplex)
status: active
inet6 fe80::b696:91ff:fe92:776f%wm1/64 flags 0 scopeid 0x2
legendre:[~] > ifconfig bridge0
bridge0: flags=0x41<UP,RUNNING> mtu 9000
capabilities=0x3ff00<IP4CSUM_Rx,IP4CSUM_Tx,TCP4CSUM_Rx,TCP4CSUM_Tx>
capabilities=0x3ff00<UDP4CSUM_Rx,UDP4CSUM_Tx,TCP6CSUM_Rx,TCP6CSUM_Tx>
capabilities=0x3ff00<UDP6CSUM_Rx,UDP6CSUM_Tx>
enabled=0x3ff00<IP4CSUM_Rx,IP4CSUM_Tx,TCP4CSUM_Rx,TCP4CSUM_Tx>
enabled=0x3ff00<UDP4CSUM_Rx,UDP4CSUM_Tx,TCP6CSUM_Rx,TCP6CSUM_Tx>
enabled=0x3ff00<UDP6CSUM_Rx,UDP6CSUM_Tx>
status: active
legendre:[~] >
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