I am using edubuntu Hardy with 6030 series thin clients purchased from Devon IT. When a teacher try's to turn of the thin client at the end of the day by logging out and going to Preferences>Shutdown the thin client doesn't shutdown. It won't reboot either. These messages appear in /var/log/kern.log
The clients need a hard reboot or power down. Is this a known bug? excerpt from kern.log follows Thanks! John Sep 10 08:21:40 192.168.0.236 kernel: [761213.847481] nbd0: Attempted send on closed socket Sep 10 08:21:40 192.168.0.236 kernel: [761213.847509] end_request: I/O error, dev nbd0, sector 93308 Sep 10 08:21:40 192.168.0.236 kernel: [761213.849642] SQUASHFS error: sb_bread failed reading block 0xb66c Sep 10 08:21:40 192.168.0.236 kernel: [761213.849661] SQUASHFS error: Unable to read fragment cache block [2d8f89c] Sep 10 08:21:40 192.168.0.236 kernel: [761213.849673] SQUASHFS error: Unable to read page, block 2d8f89c, size ba8f Sep 10 08:21:40 192.168.0.236 kernel: [761213.853110] nbd0: Attempted send on closed socket Sep 10 08:21:40 192.168.0.236 kernel: [761213.853127] end_request: I/O error, dev nbd0, sector 93308 Sep 10 08:21:40 192.168.0.236 kernel: [761213.855131] nbd0: Attempted send on closed socket Sep 10 08:21:40 192.168.0.236 kernel: [761213.855150] end_request: I/O error, dev nbd0, sector 93310 Sep 10 08:21:40 192.168.0.236 kernel: [761213.856969] nbd0: Attempted send on closed socket Sep 10 08:21:40 192.168.0.236 kernel: [761213.856984] end_request: I/O error, dev nbd0, sector 93312 Sep 10 08:21:40 192.168.0.236 kernel: [761213.858832] nbd0: Attempted send on closed socket Sep 10 08:21:40 192.168.0.236 kernel: [761213.858847] end_request: I/O error, dev nbd0, sector 93314 Sep 10 08:21:40 192.168.0.236 kernel: [761213.860851] nbd0: Attempted send on closed socket Sep 10 08:21:40 192.168.0.236 kernel: [761213.860870] end_request: I/O error, dev nbd0, sector 93316 Sep 10 08:21:40 192.168.0.236 kernel: [761213.860893] nbd0: Attempted send on closed socket Sep 10 08:21:40 192.168.0.236 kernel: [761213.860901] end_request: I/O error, dev nbd0, sector 93318 Sep 10 08:21:40 192.168.0.236 kernel: [761213.860916] nbd0: Attempted send on closed socket Sep 10 08:21:40 192.168.0.236 kernel: [761213.860923] end_request: I/O error, dev nbd0, sector 93320 Sep 10 08:21:40 192.168.0.236 kernel: [761213.860938] nbd0: Attempted send on closed socket Sep 10 08:21:40 192.168.0.236 kernel: [761213.860946] end_request: I/O error, dev nbd0, sector 93322 Sep 10 08:21:40 192.168.0.236 kernel: [761213.860960] nbd0: Attempted send on closed socket Sep 10 08:21:40 192.168.0.236 kernel: [761213.860968] end_request: I/O error, dev nbd0, sector 93324 Sep 10 08:21:40 192.168.0.236 kernel: [761213.860982] nbd0: Attempted send on closed socket Sep 10 08:21:40 192.168.0.236 kernel: [761213.860990] end_request: I/O error, dev nbd0, sector 93326 Sep 10 08:21:40 192.168.0.236 kernel: [761213.861004] nbd0: Attempted send on closed socket Sep 10 08:21:40 192.168.0.236 kernel: [761213.861011] end_request: I/O error, dev nbd0, sector 93328 Sep 10 08:21:40 192.168.0.236 kernel: [761213.861026] nbd0: Attempted send on closed socket Sep 10 08:21:40 192.168.0.236 kernel: [761213.861033] end_request: I/O error, dev nbd0, sector 93330 Sep 10 08:21:40 192.168.0.236 kernel: [761213.861047] nbd0: Attempted send on closed socket Sep 10 08:21:40 192.168.0.236 kernel: [761213.861055] end_request: I/O error, dev nbd0, sector 93332 Sep 10 08:21:40 192.168.0.236 kernel: [761213.861069] nbd0: Attempted send on closed socket Sep 10 08:21:40 192.168.0.236 kernel: [761213.861077] end_request: I/O error, dev nbd0, sector 93334 Sep 10 08:21:40 192.168.0.236 kernel: [761213.861092] nbd0: Attempted send on closed socket Sep 10 08:21:40 192.168.0.236 kernel: [761213.861099] end_request: I/O error, dev nbd0, sector 93336 Sep 10 08:21:40 192.168.0.236 kernel: [761213.861113] nbd0: Attempted send on closed socket Sep 10 08:21:40 192.168.0.236 kernel: [761213.861121] end_request: I/O error, dev nbd0, sector 93338 Sep 10 08:21:40 192.168.0.236 kernel: [761213.861135] nbd0: Attempted send on closed socket Sep 10 08:21:40 192.168.0.236 kernel: [761213.861143] end_request: I/O error, dev nbd0, sector 93340 Sep 10 08:21:40 192.168.0.236 kernel: [761213.861157] nbd0: Attempted send on closed socket Sep 10 08:21:40 192.168.0.236 kernel: [761213.861165] end_request: I/O error, dev nbd0, sector 93342 Sep 10 08:21:40 192.168.0.236 kernel: [761213.861179] nbd0: Attempted send on closed socket Sep 10 08:21:40 192.168.0.236 kernel: [761213.861187] end_request: I/O error, dev nbd0, sector 93344 Sep 10 08:21:40 192.168.0.236 kernel: [761213.861201] nbd0: Attempted send on closed socket Sep 10 08:21:40 192.168.0.236 kernel: [761213.861208] end_request: I/O error, dev nbd0, sector 93346 Sep 10 08:21:40 192.168.0.236 kernel: [761213.861222] nbd0: Attempted send on closed socket Sep 10 08:21:40 192.168.0.236 kernel: [761213.861230] end_request: I/O error, dev nbd0, sector 93348 Sep 10 08:21:40 192.168.0.236 kernel: [761213.861244] nbd0: Attempted send on closed socket Sep 10 08:21:40 192.168.0.236 kernel: [761213.861252] end_request: I/O error, dev nbd0, sector 93350 Sep 10 08:21:40 192.168.0.236 kernel: [761213.861266] nbd0: Attempted send on closed socket Sep 10 08:21:40 192.168.0.236 kernel: [761213.861274] end_request: I/O error, dev nbd0, sector 93352 Sep 10 08:21:40 192.168.0.236 kernel: [761213.861288] nbd0: Attempted send on closed socket Sep 10 08:21:40 192.168.0.236 kernel: [761213.861296] end_request: I/O error, dev nbd0, sector 93354 Sep 10 08:21:40 192.168.0.236 kernel: [761213.861310] nbd0: Attempted send on closed socket Sep 10 08:21:40 192.168.0.236 kernel: [761213.861318] end_request: I/O error, dev nbd0, sector 93356 Sep 10 08:21:40 192.168.0.236 kernel: [761213.861332] nbd0: Attempted send on closed socket Sep 10 08:21:40 192.168.0.236 kernel: [761213.861339] end_request: I/O error, dev nbd0, sector 93358 Sep 10 08:21:40 192.168.0.236 kernel: [761213.861354] nbd0: Attempted send on closed socket -- edubuntu-devel mailing list [email protected] Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/edubuntu-devel
