Unable to get device information. Jalal Hajigholamali replied Jul 27, 2012 Hi, is the disk still being seen on the other server ? MoreWhitePapers Best Answer 0 Mark this reply as the best answer?(Choose carefully, this can't be changed) Yes | No Saving... To remove the erroneous output run the following odmdelete -q path_status=3 -o CuPath # 3 = missing Then reissue the lspath command.
As you are using npiv you should also check for adapter and interface errors on the associated VIOS. CONTINUE READING LVL 20 Overall: Level 20 Unix OS 7 Storage 1 Message Active 2 days ago Expert Comment by:carlmd2015-07-12 Comment Utility Permalink(# a40878181) Another comment here, the error is error DCB47997 DISK OPERATION ERROR sanaulla ahmed asked Jul 27, 2012 | Replies (11) HI All, in one of my aix server I am getting error DISK OPERATION ERROR. Do I have to specify any of these (Missing hdisk0 fscsi1) or just run that command? https://www.ibm.com/developerworks/community/forums/html/topic?id=43abe789-d952-4458-bb99-cdf562ebc5a3
Re: Disk operation errors in AIX ken.whitehead Dec 27, 2015 12:59 PM (in response to koppuru) Hello Koppuru,If you are still experiencing these error messages please open a service request with We use other mechanisms to protect against data corruption like I/O Fencing and the fencing driver. This indicates that the SCSI command did not complete within the allowed time. Internal testing on EMC disks shows that this field maps as the reserve_lock attribute for EMC disks.
PCMag Digital Group AdChoices unused Log In E-mail or User ID Password Keep me signed in Recover Password Create an Account Blogs Discussions CHOOSE A TOPIC Business Intelligence C Languages Storage Storage Hardware Storage Software VMware Virtualization Linux/ Unix Bash Shell: Finding Files Video by: Dototot Learn how to find files with the shell using the find and locate commands. hdisk5 . http://unix.ittoolbox.com/groups/technical-functional/ibm-aix-l/dcb47997-sc_disk_err4-disk-operation-error-5201041 Error: Unable to find devices.
Home | Invite Peers | More UNIX Groups Your account is ready. Having these random errors with random disks and all are different each time only with hi load Does this really mean bad media? 0 LVL 61 Overall: Level 61 Unix check all the options given in below mail and coordinate with SAN team to find out the root cause. Topic Forum Directory > dW > AIX and UNIX > Forum: AIX Forum > Topic: Tracing SC_DISK_ERR4 2 replies Latest Post - 2013-04-30T17:05:48Z by matthewpmattson Display:ConversationsBy Date 1-3 of 3 Previous
IMHO it appears to point to a controller, or back plane, or something other than the disks themselves. As noted the 3 will remove anything that has the missing tag. Aix Disk Operation Error MoreWhitePapers Best Answer 0 Mark this reply as the best answer?(Choose carefully, this can't be changed) Yes | No Saving... Aix Fcp_err4 now you have write errors.
FRU Number.................. dukessd 2000004Q8P 2013-04-29T23:40:03Z Hi Matt, The sense data shows a scsi command timeout. FRU Number.................. TL08 fixes IO hang issues and they need crash dump to analyse further.Oracle - Oracle is waiting for IO response which it does not get, hence it hangs and then dies Aix Sense Data Decoder
Jayaraj Muthuswamy replied Jul 27, 2012 Hi, Sorry my mistake it should be as below, lsdev -Ccdisk |grep hdisk8 As per your earlier output the disk hdisk8 belongs to newbackupvg. and we have ds3400 storage box and I checked there is no error. sanaulla ahmed replied Jul 27, 2012 I tried this command and I am getting error lsdev -Cc |grep hdisk8 lsdev: A flag requires a parameter: c lsdev: 0514-500 Usage error - Re: Disk operation errors in AIX Jasonc Nov 22, 2015 3:59 PM (in response to koppuru) You need to get the verbose output of the errpt with the -a flag then
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No Yes Did this article save you the trouble of contacting technical support? Quick Links Solution and Product Forums Developer Network Innovation Center Partner Communities Member Directory My Places Community Help and Feedback Hitachi, Ltd. If you have any questions, please feel free to mail me. So any locks that arenï¿½t being set by vxfen, should be disabled for the storage managed by SF/HA.
This is not a 'software error' but a hardware error. 0 LVL 11 Overall: Level 11 Unix OS 1 Message Author Comment by:it-rex2015-07-11 Comment Utility Permalink(# a40877827) This is the I somehow feel such incidents are on the rise post 6.1.0c upgrade3. We are suspecting it is an adapter QD latency that may cause the fail of io submit Does this make sense? HDLM will not do anything because AIX does not ask it to failover.
Is anyone in seeing similar issues?? IBM will exchange the disk if you ask (and have HW support paid) 0 LVL 20 Overall: Level 20 Unix OS 7 Storage 1 Message Active 2 days ago Accepted What type of MPIO are you using? This is the accepted answer.
Use locate to find a needle in a haystack.: With locate, check if the file still exists.: Use find to get the actual location of the file.: Linux Unix OS Importing Top Best Answer 0 Mark this reply as the best answer?(Choose carefully, this can't be changed) Yes | No Saving... Confirm and manage identities. datapath query adapter ksh: datapath: not found.
No spaces please The Profile Name is already in use Password Notify me of new activity in this group: Real Time Daily Never Keep me informed of the latest: White Papers Top Best Answer 0 Mark this reply as the best answer?(Choose carefully, this can't be changed) Yes | No Saving... lquerypv -h /dev/hdisk1 - didn't give any output lqueryvg -Atvp hdisk1 Max LVs: 4096 PP Size: 28 Free PPs: 174 LV count: 39 PV count: 1 Total VGDAs: 2 Conc Allowed: Show: 10 25 50 100 items per page Previous Next Feed for this topic United States English English IBM® Site map IBM IBM Support Check here to start a new
LABEL: SC_DISK_ERR4 IDENTIFIER: DCB47997 Date/Time: Tue May 21 05:46:18 EDT 2013 Sequence Number: 986409 Machine Id: 00F694834C00 Node Id: edwq3 Class: H Type: TEMP WPAR: Global Resource Name: hdisk1 Resource Class: HDLM is behaving as per design.Brocade : No problems seen with the SAN and might require FC analyzerIBM : Errors are due to retries - possible problems with SAN - system Is anyone in seeing similar issues?? HDLM is behaving as per design.Brocade : No problems seen with the SAN and might require FC analyzerIBM : Errors are due to retries - possible problems with SAN - system
Sorry, we couldn't post your feedback right now, please try again later. HDS : Identified a storage port connection on the principal switch which seems to be slow draining, depleting credits, and possibly causing these temp errors. I have looked over the net on the this specific error but it seems there isn't any one cause for this, so I am looking for some ideas on where to mpio_get_config -l hdisk1 Warning: Unable to open message catalog.
Subscribe You can track all active APARs for this component. Hi Matt, The sense data shows a scsi command timeout. First Name Please enter a first name Last Name Please enter a last name Email We will never share this with anyone.