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Kernel Error Mpx Path Bus Dead

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Learn more about Red Hat subscriptions Product(s) Red Hat Enterprise Linux Tags emc storage Quick Links Downloads Subscriptions Support Cases Customer Service Product Documentation Help Contact Us Log-in Assistance Accessibility Browser Jun 8 12:59:33 gnd-rac01 kernel: Error: Mpx: Killing bus 3 to Clariion CK200074100595 port SP B5. Sep 5 12:17:23 hqdracdev1 kernel: Error:Mpx:Path Bus 1 Tgt 0 Lun 3 to CKM00115001157 is dead. He has successfully completed over 100 successful small, medium and terabyte sized RAC implementations for reputed corporate firms. navigate here

Need access to an account?If your company has an existing Red Hat account, your organization administrator can grant you access. Social Widgets powered by AB-WebLog.com. : My Account Welcome, Log out View or Edit Profile Find a CommunityExploreContentPeoplePlacesEventsEvents HomeEMC ForumEMC WorldLive EventsCreateLogin / RegisterHelpSearch  Find Communities by: Category | Product The sg3_utils provide you with mighty tools to do tasks like the one above. Jun 8 13:28:00 gnd-rac01 kernel: SCSI error: <3 0 1 2> return code = 0x10000 Jun 8 13:28:00 gnd-rac01 kernel: SCSI error: <3 0 0 1> return code = 0x10000 Jun

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It is a warning, not an error. Any thoughts?Thanks,Ewan Report Abuse Like Show 0 Likes (0) 10. RedHat's documentation told me what to do here. SOLVED Go to Solution Topic Options Subscribe to RSS Feed Mark Topic as New Mark Topic as Read Float this Topic to the Top Bookmark Subscribe Printer Friendly Page sreekanthtm Trusted

Jun 8 13:27:15 gnd-rac01 kernel: qla2xxx 0000:01:00.0: LOOP DOWN detected (2). Someone was using a program that accessed IDE HD settings using a method that will be removed in some near-future version: the warning is a friendly reminder that this program will Mode State Q-IOs Errors ============================================================================== 1 lpfc sdae SP A0 active alive 0 0 2 lpfc sdau SP B1 active alive 0 0 2 lpfc sdbk SP A1 active alive 0 Jun 8 13:28:00 gnd-rac01 kernel: Error: Mpx: Path Bus 3 Tgt 0 Lun 1 to CK200074100595 is dead.

So, out of curiosity, what is the reasoning behind this?Thanks,Arwin Tugade 5437Views Tags: none (add) host_systems Content tagged with host_systems , linux Content tagged with linux , support Content tagged with Powermt Check Dead Paths I remember the EMC Host Connectivity Guide for Linux has a reference or two about this but unfortunately I don't have a copy at hand now. Jun 8 13:04:44 gnd-rac01 kernel: Info: Mpx: Path Bus 3 Tgt 0 Lun 0 to CK200074100595 is alive. Re: Powerpath not recovering after path restored EwanLogan Aug 19, 2010 3:49 AM (in response to Nollaig) Hi,Sorry for the delayed response.I've spoken to the sysadmin and we are unable to

My Windows 7 screen saver options are grayed out. I may have mis-used or misinterpreted the term "path" I'll try to explain a little more clearly.We have two hbas in this server, 0 and 1.We have two fabrics, "red" and It is recommended that user should contact EMC for assistance in troubleshooting the cause of the issues and running diagnostics on the storage. Jul 15, 2012 5:49 AM (in response to BalaL) The reason powerpath can't restore the paths is that they can't pass the path test.

Powermt Check Dead Paths

pannujat Aug 10, 2015 4:09 PM (in response to dynamox) That could lead to outage, since the scsi timeout for linux by default are 30secs. Sep 5 12:17:23 hqdracdev1 kernel: Error:Mpx:Bus 1 to Clariion CKM00115001157 port SP B0 is dead. Powermt Restore Jun 8 12:59:33 gnd-rac01 kernel: Error: Mpx: Killing bus 3 to Clariion CK200074100595 port SP A5. Powerpath Commands Windows from: Recommended , PHP MySQL CRUD operating class The Oracle Architecture-Oracle background process Design and Implementation of the safety valve calibration management system Oracle's SQL records after the encounter another update

Here it's how to do it: Create the LUN and present it to the box. check over here Vallath currently provides independent consulting services in the areas of capacity planning, high availability solutions and performance tuning of Oracle environments through Summersky Enterprises (www.summersky.biz) with operations in USA and India. We Acted. Showing results for  Search instead for  Do you mean  Menu Categories Solutions IT Transformation Internet of Things Topics Big Data Cloud Security Infrastructure Strategy and Technology Products Cloud Integrated Systems Networking Emc Powerpath

Jun 8 13:28:00 gnd-rac02 kernel: Error: Mpx: Path Bus 3 Tgt 1 Lun 2 to CK200074100595 is dead. Jun 8 13:04:44 gnd-rac01 kernel: Info: Mpx: Path Bus 3 Tgt 1 Lun 1 to CK200074100595 is alive. What could be done to tweak it? his comment is here By using this site, you accept the Terms of Use and Rules of Participation. End of content United StatesHewlett Packard Enterprise International CorporateCorporateAccessibilityCareersContact UsCorporate ResponsibilityEventsHewlett Packard LabsInvestor RelationsLeadershipNewsroomSitemapPartnersPartnersFind a PartnerPartner

Mode State Q-IOs Errors ============================================================================== 0 qla2xxx sdc SP A5 active dead 0 1 0 qla2xxx sdj SP B5 active dead 0 1 1 qla2xxx sdq SP A6 active dead 0 Message from syslogd@ at Thu Jan 12 15:52:45 2012 … sclotstdb2 kernel: Error:Mpx:Path Bus 1 Tgt 4 Lun 0 to CKM00094900495 is dead. Example below:Mar 10 11:15:49 xxxxxxxxx kernel: qla2xxx 0000:0a:00.0: LOOP DOWN detected (2 5 0).Mar 10 11:16:04 xxxxxxxxx openais[5890]: [CMAN ] lost contact with quorum deviceMar 10 11:16:19 xxxxxxxxx qdiskd[5925]: qdiskd:

Re: Powerpath not recovering after path restored ZepHead Aug 5, 2010 8:25 AM (in response to EwanLogan) What and how is the HBA responding to fabric changes at the OS level..?

please find the attachment which is from syslog for details.Regards,Rahul Rai. Also as Nollaig stated, check to ensure HEAT (not the support matrix but a great guide) - didn't flag anything deemed as a concern. We Acted. Anyway, the new LUN wasn't visible to the system.

Jan 12 15:57:54 sclotstdb2 kernel: Info:Mpx:Path Bus 1 Tgt 4 Lun 2 to CKM00094900495 is alive. I have bookmarked it in my google bookmarks. Jun 8 13:33:11 gnd-rac01 kernel: Info: Mpx: Path Bus 3 Tgt 0 Lun 1 to CK200074100595 is alive. weblink Re: Powerpath not recovering after path restored Nollaig Aug 5, 2010 7:21 AM (in response to EwanLogan) Hello Ewan, I do apologise I am going to ask even more questions.

Jun 8 12:59:33 gnd-rac02 kernel: Error: Mpx: Killing bus 3 to Clariion CK200074100595 port SP B5. Provide feedback Please rate the information on this page to help us improve our content. Jun 9 05:28:11 gnd-rac01 kernel: ide-cd: cmd 0x1e timed out Jun 9 05:28:11 gnd-rac01 kernel: hda: irq timeout: status = 0xd0 {Busy} Jun 9 05:28:11 gnd-rac01 kernel: hda: irq timeout: error Just two days before the electrical outage due to exceptional circumstances.

Current Customers and Partners Log in for full access Log In New to Red Hat? ken.whitehead Dec 27, 2015 11:37 AM (in response to pannujat) Depending on the HBA make, we recommend lower time out values to allow PP to attempt IO down other paths before Re: Powerpath not recovering after path restored Nollaig Sep 3, 2010 7:51 AM (in response to EwanLogan) Hello Ewan, Thats great news thank you for the update, apologies I just saw Mode State Q-IOs Errors============================================================================== 1 qla2xxx sdaa SP A1 active alive 0 67 0 qla2xxx sdc SP A0 active alive 0 0 0 qla2xxx sdk SP B0 active alive 0 0

SYMPTOM:Error:Mpx:Path Bus 1 Tgt 0 Lun 0 to CKM00115001157 is dead. Jun 8 13:04:44 gnd-rac02 kernel: Info: Mpx: Path Bus 3 Tgt 0 Lun 1 to CK200074100595 is alive. yCannot remove device that is in use: sdb Report Abuse Like Show 0 Likes (0) 7. Report Abuse Like Show 0 Likes (0) 5.

We can't be kind, true, merciful, generous, or honest. Jun 8 13:04:44 gnd-rac02 kernel: Info: Mpx: Path Bus 3 Tgt 1 Lun 1 to CK200074100595 is alive. But to expand on that, use "Elab Navigator" on PowerLink, to query the support matrix for specifics such as: "hba/host/storage/switch model, and SuSE version" (to avoid alot of extra query information, Sep 5 12:17:23 hqdracdev1 kernel: Error:Mpx:Path Bus 1 Tgt 0 Lun 0 to CKM00115001157 is dead.

May 5 05:59:39 node1 kernel: Error:Mpx:Path Bus 1 Tgt 0 Lun 2 to APM00091103916 is dead. Jun 8 12:59:33 gnd-rac02 kernel: Error: Mpx: Path Bus 3 Tgt 0 Lun 0 to CK200074100595 is dead. It is also possible to remove LUNs on the fly. The book takes a deep look at optimizing RAC databases by following a methodical approach based on scientific analysis rather than using a speculative approach, twisting and turning knobs and gambling