Re: [zfs-discuss] ZFS problems with USB Storage devices
Hi Ricardo, I'll try that. Thanks (Obrigado) Paulo Soeiro On 6/5/08, Ricardo M. Correia [EMAIL PROTECTED] wrote: On Ter, 2008-06-03 at 23:33 +0100, Paulo Soeiro wrote: 6)Remove and attached the usb sticks: zpool status pool: myPool state: UNAVAIL status: One or more devices could not be used because the label is missing or invalid. There are insufficient replicas for the pool to continue functioning. action: Destroy and re-create the pool from a backup source. see: http://www.sun.com/msg/ZFS-8000-5E scrub: none requested config: NAME STATE READ WRITE CKSUM myPool UNAVAIL 0 0 0 insufficient replicas mirror UNAVAIL 0 0 0 insufficient replicas c6t0d0p0 FAULTED 0 0 0 corrupted data c7t0d0p0 FAULTED 0 0 0 corrupted data This could be a problem of USB devices getting renumbered (or something to that effect). Try doing zpool export myPool and zpool import myPool at this point, it should work fine and you should be able to get your data back. Cheers, Ricardo -- *Ricardo Manuel Correia* Lustre Engineering *Sun Microsystems, Inc.* Portugal Phone +351.214134023 / x58723 Mobile +351.912590825 Email [EMAIL PROTECTED] 6g_top.gif___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
Re: [zfs-discuss] ZFS problems with USB Storage devices
Did the same test again and here is the result: 1) zpool create myPool mirror c6t0d0p0 c7t0d0p0 2) -bash-3.2# zfs create myPool/myfs -bash-3.2# zpool status pool: myPool state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM myPool ONLINE 0 0 0 mirror ONLINE 0 0 0 c6t0d0p0 ONLINE 0 0 0 c7t0d0p0 ONLINE 0 0 0 errors: No known data errors pool: rpool state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM rpool ONLINE 0 0 0 c5t0d0s0 ONLINE 0 0 0 errors: No known data errors 3)Copy a file to /myPool/myfs ls -ltrh total 369687 -rwxr-xr-x 1 root root 184M Jun 3 22:38 test.bin 4)Copy a second file cp test.bin test2.bin And shutdown Startup 5) -bash-3.2# zpool status pool: myPool state: UNAVAIL status: One or more devices could not be opened. There are insufficient replicas for the pool to continue functioning. action: Attach the missing device and online it using 'zpool online'. see: http://www.sun.com/msg/ZFS-8000-3C scrub: none requested config: NAME STATE READ WRITE CKSUM myPool UNAVAIL 0 0 0 insufficient replicas mirror UNAVAIL 0 0 0 insufficient replicas c6t0d0p0 UNAVAIL 0 0 0 cannot open c7t0d0p0 UNAVAIL 0 0 0 cannot open pool: rpool state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM rpool ONLINE 0 0 0 c5t0d0s0 ONLINE 0 0 0 errors: No known data errors 6)Remove and attached the usb sticks: zpool status pool: myPool state: UNAVAIL status: One or more devices could not be used because the label is missing or invalid. There are insufficient replicas for the pool to continue functioning. action: Destroy and re-create the pool from a backup source. see: http://www.sun.com/msg/ZFS-8000-5E scrub: none requested config: NAME STATE READ WRITE CKSUM myPool UNAVAIL 0 0 0 insufficient replicas mirror UNAVAIL 0 0 0 insufficient replicas c6t0d0p0 FAULTED 0 0 0 corrupted data c7t0d0p0 FAULTED 0 0 0 corrupted data pool: rpool state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM rpool ONLINE 0 0 0 c5t0d0s0 ONLINE 0 0 0 errors: No known data errors --- So it's not a hub problem, but it seems to be a zfs usb storage problem. I just hope zfs works fine on hardisks. Because it's not working on usb sticks. It would be nice somebody from SUN could fix this problem... Thanks Regards Paulo On Tue, Jun 3, 2008 at 8:19 PM, Paulo Soeiro [EMAIL PROTECTED] wrote: I'll try the same without the hub. Thanks Regards Paulo On 6/2/08, Thommy M. [EMAIL PROTECTED] wrote: Paulo Soeiro wrote: Greetings, I was experimenting with zfs, and i made the following test, i shutdown the computer during a write operation in a mirrored usb storage filesystem. Here is my configuration NGS USB 2.0 Minihub 4 3 USB Silicom Power Storage Pens 1 GB each These are the ports: hub devices /---\ | port 2 | port 1 | | c10t0d0p0 | c9t0d0p0 | - | port 4 | port 4 | | c12t0d0p0 | c11t0d0p0| \/ Here is the problem: 1)First i create a mirror with port2 and port1 devices zpool create myPool mirror c10t0d0p0 c9t0d0p0 -bash-3.2# zpool status pool: myPool state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM myPool ONLINE 0 0 0 mirror ONLINE 0 0 0 c10t0d0p0 ONLINE 0 0 0 c9t0d0p0 ONLINE 0 0 0 errors: No known data errors pool: rpool state: ONLINE scrub: none requested config: NAMESTATE READ WRITE CKSUM rpool ONLINE 0 0 0 c5t0d0s0 ONLINE 0 0 0 errors: No known data errors 2)zfs create myPool/myfs 3)created a random file (file.txt - more or less 100MB size) digest -a md5 file.txt 3f9d17531d6103ec75ba9762cb250b4c 4)While making a second copy of the file: cp file.txt test I've shutdown the computer while the file was being copied. And restarted the computer again. And here is the result: -bash-3.2# zpool status pool: myPool state: UNAVAIL status: One or more devices could not be used because the label is missing or invalid. There are insufficient replicas for the pool to continue functioning. action: Destroy and re-create the pool from a backup source. see: http://www.sun.com/msg/ZFS-8000-5E scrub: none requested config: NAME STATE READ WRITE CKSUM myPool UNAVAIL 0 0 0 insufficient replicas mirror UNAVAIL 0 0 0 insufficient replicas c12t0d0p0 OFFLINE 0 0 0 c9t0d0p0 FAULTED 0 0 0 corrupted data pool: rpool state: ONLINE scrub
Re: [zfs-discuss] ZFS problems with USB Storage devices
This test was done without the hub: On Tue, Jun 3, 2008 at 11:33 PM, Paulo Soeiro [EMAIL PROTECTED] wrote: Did the same test again and here is the result: 1) zpool create myPool mirror c6t0d0p0 c7t0d0p0 2) -bash-3.2# zfs create myPool/myfs -bash-3.2# zpool status pool: myPool state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM myPool ONLINE 0 0 0 mirror ONLINE 0 0 0 c6t0d0p0 ONLINE 0 0 0 c7t0d0p0 ONLINE 0 0 0 errors: No known data errors pool: rpool state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM rpool ONLINE 0 0 0 c5t0d0s0 ONLINE 0 0 0 errors: No known data errors 3)Copy a file to /myPool/myfs ls -ltrh total 369687 -rwxr-xr-x 1 root root 184M Jun 3 22:38 test.bin 4)Copy a second file cp test.bin test2.bin And shutdown Startup 5) -bash-3.2# zpool status pool: myPool state: UNAVAIL status: One or more devices could not be opened. There are insufficient replicas for the pool to continue functioning. action: Attach the missing device and online it using 'zpool online'. see: http://www.sun.com/msg/ZFS-8000-3C scrub: none requested config: NAME STATE READ WRITE CKSUM myPool UNAVAIL 0 0 0 insufficient replicas mirror UNAVAIL 0 0 0 insufficient replicas c6t0d0p0 UNAVAIL 0 0 0 cannot open c7t0d0p0 UNAVAIL 0 0 0 cannot open pool: rpool state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM rpool ONLINE 0 0 0 c5t0d0s0 ONLINE 0 0 0 errors: No known data errors 6)Remove and attached the usb sticks: zpool status pool: myPool state: UNAVAIL status: One or more devices could not be used because the label is missing or invalid. There are insufficient replicas for the pool to continue functioning. action: Destroy and re-create the pool from a backup source. see: http://www.sun.com/msg/ZFS-8000-5E scrub: none requested config: NAME STATE READ WRITE CKSUM myPool UNAVAIL 0 0 0 insufficient replicas mirror UNAVAIL 0 0 0 insufficient replicas c6t0d0p0 FAULTED 0 0 0 corrupted data c7t0d0p0 FAULTED 0 0 0 corrupted data pool: rpool state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM rpool ONLINE 0 0 0 c5t0d0s0 ONLINE 0 0 0 errors: No known data errors --- So it's not a hub problem, but it seems to be a zfs usb storage problem. I just hope zfs works fine on hardisks. Because it's not working on usb sticks. It would be nice somebody from SUN could fix this problem... Thanks Regards Paulo On Tue, Jun 3, 2008 at 8:19 PM, Paulo Soeiro [EMAIL PROTECTED] wrote: I'll try the same without the hub. Thanks Regards Paulo On 6/2/08, Thommy M. [EMAIL PROTECTED] wrote: Paulo Soeiro wrote: Greetings, I was experimenting with zfs, and i made the following test, i shutdown the computer during a write operation in a mirrored usb storage filesystem. Here is my configuration NGS USB 2.0 Minihub 4 3 USB Silicom Power Storage Pens 1 GB each These are the ports: hub devices /---\ | port 2 | port 1 | | c10t0d0p0 | c9t0d0p0 | - | port 4 | port 4 | | c12t0d0p0 | c11t0d0p0| \/ Here is the problem: 1)First i create a mirror with port2 and port1 devices zpool create myPool mirror c10t0d0p0 c9t0d0p0 -bash-3.2# zpool status pool: myPool state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM myPool ONLINE 0 0 0 mirror ONLINE 0 0 0 c10t0d0p0 ONLINE 0 0 0 c9t0d0p0 ONLINE 0 0 0 errors: No known data errors pool: rpool state: ONLINE scrub: none requested config: NAMESTATE READ WRITE CKSUM rpool ONLINE 0 0 0 c5t0d0s0 ONLINE 0 0 0 errors: No known data errors 2)zfs create myPool/myfs 3)created a random file (file.txt - more or less 100MB size) digest -a md5 file.txt 3f9d17531d6103ec75ba9762cb250b4c 4)While making a second copy of the file: cp file.txt test I've shutdown the computer while the file was being copied. And restarted the computer again. And here is the result: -bash-3.2# zpool status pool: myPool state: UNAVAIL status: One or more devices could not be used because the label is missing or invalid. There are insufficient replicas for the pool to continue functioning. action: Destroy and re-create the pool from a backup source. see: http://www.sun.com/msg/ZFS-8000-5E scrub: none requested config: NAME STATE READ WRITE CKSUM myPool UNAVAIL 0 0 0 insufficient replicas mirror UNAVAIL
[zfs-discuss] ZFS problems with USB Storage devices
Greetings, I was experimenting with zfs, and i made the following test, i shutdown the computer during a write operation in a mirrored usb storage filesystem. Here is my configuration NGS USB 2.0 Minihub 4 3 USB Silicom Power Storage Pens 1 GB each These are the ports: hub devices /---\ | port 2 | port 1 | | c10t0d0p0 | c9t0d0p0 | - | port 4 | port 4 | | c12t0d0p0 | c11t0d0p0| \/ Here is the problem: 1)First i create a mirror with port2 and port1 devices zpool create myPool mirror c10t0d0p0 c9t0d0p0 -bash-3.2# zpool status pool: myPool state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM myPool ONLINE 0 0 0 mirror ONLINE 0 0 0 c10t0d0p0 ONLINE 0 0 0 c9t0d0p0 ONLINE 0 0 0 errors: No known data errors pool: rpool state: ONLINE scrub: none requested config: NAMESTATE READ WRITE CKSUM rpool ONLINE 0 0 0 c5t0d0s0 ONLINE 0 0 0 errors: No known data errors 2)zfs create myPool/myfs 3)created a random file (file.txt - more or less 100MB size) digest -a md5 file.txt 3f9d17531d6103ec75ba9762cb250b4c 4)While making a second copy of the file: cp file.txt test I've shutdown the computer while the file was being copied. And restarted the computer again. And here is the result: -bash-3.2# zpool status pool: myPool state: UNAVAIL status: One or more devices could not be used because the label is missing or invalid. There are insufficient replicas for the pool to continue functioning. action: Destroy and re-create the pool from a backup source. see: http://www.sun.com/msg/ZFS-8000-5E scrub: none requested config: NAME STATE READ WRITE CKSUM myPool UNAVAIL 0 0 0 insufficient replicas mirror UNAVAIL 0 0 0 insufficient replicas c12t0d0p0 OFFLINE 0 0 0 c9t0d0p0 FAULTED 0 0 0 corrupted data pool: rpool state: ONLINE scrub: none requested config: NAMESTATE READ WRITE CKSUM rpool ONLINE 0 0 0 c5t0d0s0 ONLINE 0 0 0 errors: No known data errors --- I was expecting that only one of the files was corrupted, not the all the filesystem. Thanks Regards Paulo ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
