Re: RAID5 resync question BUGREPORT!

2005-12-22 Thread JaniD++
- Original Message - From: Neil Brown [EMAIL PROTECTED] To: JaniD++ [EMAIL PROTECTED] Cc: linux-raid@vger.kernel.org Sent: Thursday, December 22, 2005 5:46 AM Subject: Re: RAID5 resync question BUGREPORT! On Monday December 19, [EMAIL PROTECTED] wrote: - Original Message

Re: RAID5 resync question BUGREPORT!

2005-12-21 Thread Neil Brown
On Monday December 19, [EMAIL PROTECTED] wrote: - Original Message - From: Neil Brown [EMAIL PROTECTED] To: JaniD++ [EMAIL PROTECTED] Cc: linux-raid@vger.kernel.org Sent: Monday, December 19, 2005 1:57 AM Subject: Re: RAID5 resync question BUGREPORT! How big is your array

Re: RAID5 resync question BUGREPORT!

2005-12-19 Thread JaniD++
- Original Message - From: Neil Brown [EMAIL PROTECTED] To: JaniD++ [EMAIL PROTECTED] Cc: linux-raid@vger.kernel.org Sent: Monday, December 19, 2005 1:57 AM Subject: Re: RAID5 resync question BUGREPORT! On Thursday November 17, [EMAIL PROTECTED] wrote: Hello, Now i trying

Re: RAID5 resync question BUGREPORT!

2005-12-08 Thread JaniD++
resync question On Tuesday December 6, [EMAIL PROTECTED] wrote: - Original Message - From: Neil Brown [EMAIL PROTECTED] To: JaniD++ [EMAIL PROTECTED] Cc: linux-raid@vger.kernel.org Sent: Tuesday, December 06, 2005 1:32 AM Subject: Re: RAID5 resync question On Tuesday

Re: RAID5 resync question BUGREPORT!

2005-12-08 Thread Neil Brown
On Friday December 9, [EMAIL PROTECTED] wrote: Hello, Neil, [EMAIL PROTECTED] mdadm-2.2]# mdadm --grow /dev/md0 --bitmap=internal mdadm: Warning - bitmaps created on this kernel are not portable between different architectured. Consider upgrading the Linux kernel. Dec 8 23:59:45

Re: RAID5 resync question BUGREPORT!

2005-12-08 Thread JaniD++
the bitmap-create and bitmap update.) My data lost finally, really minimal. :-) Cheers, Janos - Original Message - From: Neil Brown [EMAIL PROTECTED] To: JaniD++ [EMAIL PROTECTED] Cc: linux-raid@vger.kernel.org Sent: Friday, December 09, 2005 12:43 AM Subject: Re: RAID5 resync question

Re: RAID5 resync question BUGREPORT!

2005-12-08 Thread Neil Brown
On Friday December 9, [EMAIL PROTECTED] wrote: Hi, After i get this on one of my disk node, imediately send this letter, and go to the hosting company, to see, is any message on the screen. But unfortunately nothing what i found. simple freeze. no message, no ping, no num lock! The full

Re: RAID5 resync question

2005-12-06 Thread JaniD++
I know, it is some chance to leave some incorrect parity information on the array, but may be corrected by next write. Or it may not be corrected by the next write. The parity-update algorithm assumes that the parity is correct. Hmm. If it works with parity-update algorithm, instead of

Re: RAID5 resync question

2005-12-06 Thread Neil Brown
On Tuesday December 6, [EMAIL PROTECTED] wrote: I know, it is some chance to leave some incorrect parity information on the array, but may be corrected by next write. Or it may not be corrected by the next write. The parity-update algorithm assumes that the parity is correct.

Re: RAID5 resync question

2005-12-06 Thread JaniD++
One time while my array is really rebuild one disk (paralel normal workload), i see, the new drive in the array *only* writes. i means with better handling of half-synced array is this: If read request comes to the ?% synced array, and if the read is on the synced half, only need to

Re: RAID5 resync question

2005-12-05 Thread Neil Brown
On Tuesday December 6, [EMAIL PROTECTED] wrote: Hello, list, Is there a way to force the raid to skip this type of resync? Why would you want to? The array is 'unclean', presumably due to a system crash. The parity isn't certain to be correct so your data isn't safe against a device

Re: RAID5 resync question

2005-12-05 Thread Neil Brown
On Tuesday December 6, [EMAIL PROTECTED] wrote: - Original Message - From: Neil Brown [EMAIL PROTECTED] To: JaniD++ [EMAIL PROTECTED] Cc: linux-raid@vger.kernel.org Sent: Tuesday, December 06, 2005 1:32 AM Subject: Re: RAID5 resync question On Tuesday December 6, [EMAIL