Re: [OmniOS-discuss] CKSUM error

2016-04-28 Thread Martin Truhlář
- - - - - - - From: Jozsef Brogyanyi [mailto:bro...@gmail.com] Sent: Thursday, April 28, 2016 1:06 PM To: Martin Truhlář <martin.truh...@archcon.cz> Subject: Re: [OmniOS-discuss] CKSUM error Hi Martin Can you try the scrub command o

[OmniOS-discuss] CKSUM error

2016-04-28 Thread Martin Truhlář
Hello, Should I be worried, that one of my mirrored disks gave me checksum error? (mirror 3) Is any reaction required? NAME STATE READ WRITE CKSUM CAP Product /napp-it IOstat mess dpool ONLINE 0 0 0

Re: [OmniOS-discuss] iSCSI poor write performance

2015-09-23 Thread Martin Truhlář
Martin, On 23.09.2015 10:51, Martin Truhlář wrote: > Tests revealed, that problem is somewhere in disk array itself. are you familiar with the ashift problem on 4k drives? My best guess would be that the 1 TB WD drives are emulating a block size of 512 bytes while using 4k sectors interna

Re: [OmniOS-discuss] iSCSI poor write performance

2015-09-23 Thread Martin Truhlář
c2t2d0 AVAIL 1 TB WDC WD10EFRX-68F S:0 H:0 T:0 errors: No known data errors Martin -Original Message- From: Dan McDonald [mailto:dan...@omniti.com] Sent: Wednesday, September 16, 2015 1:51 PM To: Martin Truhlář Cc: omnios-discuss

Re: [OmniOS-discuss] iSCSI poor write performance

2015-09-16 Thread Martin Truhlář
Yes, I'm aware, that problem can be hidden in many places. MTU is 1500. All nics and their setup are included at this email. Martin -Original Message- From: Dan McDonald [mailto:dan...@omniti.com] Sent: Wednesday, September 09, 2015 6:32 PM To: Martin Truhlář Cc: omnios-discuss