Description DISK OPERATION ERROR Probable Causes MEDIA DASD DEVICE User Causes MEDIA DEFECTIVE Recommended Actions FOR REMOVABLE MEDIA, CHANGE MEDIA AND RETRY PERFORM PROBLEM DETERMINATION PROCEDURES Failure Causes MEDIA DISK DRIVE Join Now For immediate help use Live now! We can change the attribute as the follow. #chdev -l hdisk1024 -a reserve_lock=no After we set the attribute on shared disks with HA solution, we can't see any more that messages. Device Specific.(Z0)........00000332CF000002 Device Specific.(Z1)........3D14 2L ....
A call to IBM service for this and they typically will NOT replace the disk unless the error is PERM. 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 Get 1:1 Help Now Advertise Here Enjoyed your answer? I like to use lspath|sort Randy Top Best Answer 0 Mark this reply as the best answer?(Choose carefully, this can't be changed) Yes | No Saving... see this
Aix Disk Operation Error
Show 1 reply Temp disk errors in AIX cause oracle to hang and dlm commands to hang Legacy HDS Forums Jun 7, 2013 8:33 PM (in response to Legacy HDS Forums) Adding PV help stripe mirror VG White Papers & Webcasts Reducing the Complexity of Your Storage Environment Software Defined Storage - The Missing Link for Cloud and the Software Defined Datacenter 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 dukessd 2000004Q8P 2013-04-29T23:40:03Z Hi Matt, The sense data shows a scsi command timeout.
Then check the sense data, which are a bunch of numbers under the error description.Example of sense data:0A00 2A00 01BC AC00 0000 0804 0000 0000 0000 0000 0000 0000 0102 0000 Like Show 0 Likes(0) Actions Actions More Like This Retrieving data ... To remove the erroneous output run the following odmdelete -q path_status=3 -o CuPath # 3 = missing Then reissue the lspath command. 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
It was tough for me to buy this theory since the host where we saw the error and the oversubscribed port had nothing in common, not even the ASIC. Article:000038162 Publish: Article URL:http://www.veritas.com/docs/000038162 Support / Article Sign In Remember me Forgot Password? Don't have a Veritas Account? Create a Veritas Account now! Welcome First Last Your Profile Logout Sign in I checked the VIOS errlog as you said and I am seeing a few "Misbehaved Virtual FC Client" errors logged. matthewpmattson 2700067GGT 2 Posts Re: Tracing SC_DISK_ERR4 2013-04-30T17:05:48Z This is the accepted answer.
Because, In IBM AIX, the reserve_lock attribute is set "yes" by default. Device Specific.(Z5)........ Aix Disk Operation Error All Rights Reserved. Aix Fcp_err4 Solve problems - It's Free Create your account in seconds E-mail address is taken If this is your account,sign in here Email address Username Between 5 and 30 characters.
C43F90ED 0727055312 P H hdisk8 SUBSYSTEM COMPONENT FAILURE DCB47997 0727055312 T H hdisk8 DISK OPERATION ERROR C43F90ED 0727055312 P H hdisk8 SUBSYSTEM COMPONENT FAILURE DCB47997 0727055312 T H hdisk8 DISK OPERATION maxu0512 replied May 21, 2013 Hi Atif, The error message is reported continually? Quick Links Solution and Product Forums Developer Network Innovation Center Partner Communities Member Directory My Places Community Help and Feedback Hitachi, Ltd. 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 Aix Sense Data Decoder
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:
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Do I have to specify any of these (Missing hdisk0 fscsi1) or just run that command?
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Atif Syed replied May 21, 2013 Hi Randy, Thank you so much for reply.
If you have any questions, please feel free to mail me. All Rights Reserved. You're now being signed in. These are the only errors I am seeing in AIX errpt.
All rights reserved. I somehow feel such incidents are on the rise post 6.1.0c upgrade3. Hi all, I have some AIX hosts connected via SAN to a 3PAR storage array and while running I/O on the disks I am seeing some TEMP errors in my errpt.
How to check tha aix disks for errors? 0 LVL 78 Overall: Level 78 Storage 10 Unix OS 2 Message Active today Expert Comment by:David Johnson, CD, MVP2015-07-11 Comment Utility
You're now being signed in. Start a new thread here 4870702 Related Discussions How to find the disk path Missing dual path on VIO client DCB47997 SC_DISK_ERR4 Disk Operation Error Problems wit Paths to SAN disks HDS : Identified a storage port connection on the principal switch which seems to be slow draining, depleting credits, and possibly causing these temp errors. Try to execute the command of lsvg related to the hdisk8, if it throws error like "vary on the vg" then the hdisk is either part of other box like
The errors could be a symptom of the failure of the other machines SCSI adapter since it is a part of the SCSI chain. 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 replace the drive.. We have 2 trunk groups with 4 ISL's each between the edge and core, but even if one ISL flaps it will have a huge impact.Some of the things that increased
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 More discussions in Solution and Product Forums Where is this place located?HDS CommunityAll PlacesSolution and Product Forums 1 Reply Latest reply on Jun 7, 2013 8:33 PM by Legacy HDS Forums Great for personal to-do lists, project milestones, team priorities and launch plans. - Combine task lists, docs, spreadsheets, and chat in one - View and edit from mobile/offline - Cut down AIX User Group Forum » Powered by YaBB 2.2!
Re: Disk operation errors in AIX mohamed_gamil Dec 14, 2015 2:54 AM (in response to koppuru) Hi,First you have to check errpt -a output. It is possible that updates have been made to the original version after this document was translated and published. APAR status Closed as program error. Unix OS Advertise Here 705 members asked questions and received personalized solutions in the past 7 days.
HDS : Identified a storage port connection on the principal switch which seems to be slow draining, depleting credits, and possibly causing these temp errors. error. Atif Syed replied May 21, 2013 lspath Enabled hdisk0 fscsi0 Enabled hdisk1 fscsi0 Enabled hdisk2 fscsi0 Enabled hdisk3 fscsi0 Enabled hdisk4 fscsi0 Enabled hdisk1 fscsi1 Enabled hdisk2 fscsi1 Enabled hdisk3 fscsi1 Make sure you disable this on all ISL's and preferably all ports, if you are not planning to use it.We are also considering use of port fencing on ISL's - again
Appreciate your help on this.IDENTIFIER TIMESTAMP T C RESOURCE_NAME DESCRIPTIONDCB47997 1117180615 T H hdisk5 DISK OPERATION ERRORDCB47997 1117180615 T H hdisk5 DISK OPERATION ERRORDCB47997 1117180615 T H hdisk5 DISK OPERATION ERRORDCB47997 The "Fibre Channel Planning and Integration" guide from IBM shows how to understand these errors: http://publib.boulder.ibm.com/systems/hardware_docs/pdf/234329.pdf Page 89 onwards covers decoding the SC_DISK_ERR events. 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 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