FWIW, my contact said to do everything, even client only clusters. --
Jonathan Fosburgh Principal Application Systems Analyst Storage Team IT Operations [email protected]<mailto:[email protected]> (713) 745-9346 -----Original Message----- Date: Fri, 24 Feb 2017 15:25:14 +0000 Subject: Re: [gpfsug-discuss] Fw: Flash (Alert) IBM Spectrum Scale V4.2.1/4.2.2 parallel log recovery function may result in undetected data corruption To: gpfsug main discussion list <[email protected]<mailto:gpfsug%20main%20discussion%20list%20%[email protected]%3e>> Reply-to: gpfsug main discussion list <[email protected]> From: Bryan Banister <[email protected]<mailto:bryan%20banister%20%[email protected]%3e>> I just got word that you only need to update the active file system manager node… I’ll let you know if I hear differently, -Bryan From: [email protected] [mailto:[email protected]] On Behalf Of Sanchez, Paul Sent: Friday, February 24, 2017 9:16 AM To: gpfsug main discussion list <[email protected]> Subject: Re: [gpfsug-discuss] Fw: Flash (Alert) IBM Spectrum Scale V4.2.1/4.2.2 parallel log recovery function may result in undetected data corruption Can anyone from IBM confirm whether this only affects manager nodes or if parallel log recovery is expected to happen on any other nodes? Thx Paul From: [email protected]<mailto:[email protected]> [mailto:[email protected]] On Behalf Of Bryan Banister Sent: Friday, February 24, 2017 9:08 AM To: gpfsug main discussion list Subject: Re: [gpfsug-discuss] Fw: Flash (Alert) IBM Spectrum Scale V4.2.1/4.2.2 parallel log recovery function may result in undetected data corruption Has anyone been hit by this data corruption issue and if so how did you determine the file system had corruption? Thanks! -Bryan From: [email protected]<mailto:[email protected]> [mailto:[email protected]] On Behalf Of Oesterlin, Robert Sent: Thursday, February 23, 2017 9:46 AM To: gpfsug main discussion list <[email protected]<mailto:[email protected]>> Subject: [gpfsug-discuss] Fw: Flash (Alert) IBM Spectrum Scale V4.2.1/4.2.2 parallel log recovery function may result in undetected data corruption For those not subscribed, see below. Bob Oesterlin Sr Principal Storage Engineer, Nuance From: "[email protected]<mailto:[email protected]>" <[email protected]<mailto:[email protected]>> Reply-To: "[email protected]<mailto:[email protected]>" <[email protected]<mailto:[email protected]>> Date: Thursday, February 23, 2017 at 9:42 AM Subject: [EXTERNAL] [Forums] '[email protected]' replied to the 'IBM Spectrum Scale V4.2.2 announcements' topic thread in the 'General Parallel File System - Announce (GPFS - Announce)' forum. [cid:[email protected]] [email protected]<https://urldefense.proofpoint.com/v2/url?u=https-3A__www.ibm.com_developerworks_community_profiles_html_profileView.do-3Fuserid-3D060000T9GF&d=DgMFaQ&c=djjh8EKwHtOepW4Bjau0lKhLlu-DxM1dlgP0rrLsOzY&r=LPDewt1Z4o9eKc86MXmhqX-45Cz1yz1ylYELF9olLKU&m=VnicQ7hM5kAbUhEZZxbyL6g9pAlwAYXG0f12gJWrEew&s=TdzECmVhE3t4jdrNWogfBMSo8vgP_met3YTFRRdJARc&e=> replied to the IBM Spectrum Scale V4.2.2 announcements<https://urldefense.proofpoint.com/v2/url?u=http-3A__www.ibm.com_developerworks_community_forums_html_topic-3Fid-3Da1939921-2D633b-2D4a45-2D8f0f-2D8f9181fc2bc5&d=DgMFaQ&c=djjh8EKwHtOepW4Bjau0lKhLlu-DxM1dlgP0rrLsOzY&r=LPDewt1Z4o9eKc86MXmhqX-45Cz1yz1ylYELF9olLKU&m=VnicQ7hM5kAbUhEZZxbyL6g9pAlwAYXG0f12gJWrEew&s=DPv9xlNyJnRXkqQPzn7f9lieOuJi5GHz3HRuN7MhFXA&e=> topic thread in the General Parallel File System - Announce (GPFS - Announce)<https://urldefense.proofpoint.com/v2/url?u=http-3A__www.ibm.com_developerworks_community_forums_html_forum-3Fid-3D11111111-2D0000-2D0000-2D0000-2D000000001606&d=DgMFaQ&c=djjh8EKwHtOepW4Bjau0lKhLlu-DxM1dlgP0rrLsOzY&r=LPDewt1Z4o9eKc86MXmhqX-45Cz1yz1ylYELF9olLKU&m=VnicQ7hM5kAbUhEZZxbyL6g9pAlwAYXG0f12gJWrEew&s=NYTL-LzWTlb2LrZOkD1DwKonf9YHX5ujTpJYQmfQYiE&e=> forum. Flash (Alert) IBM Spectrum Scale V4.2.1/4.2.2 parallel log recovery function may result in undetected data corruption Abstract IBM has identified a problem with the IBM Spectrum Scale parallel log recovery function in V4.2.1/V4.2.2, which may result in undetected data corruption during the course of a file system recovery. See the complete Flash at http://www-01.ibm.com/support/docview.wss?uid=ssg1S1009965<https://urldefense.proofpoint.com/v2/url?u=http-3A__www-2D01.ibm.com_support_docview.wss-3Fuid-3Dssg1S1009965&d=DgMFaQ&c=djjh8EKwHtOepW4Bjau0lKhLlu-DxM1dlgP0rrLsOzY&r=LPDewt1Z4o9eKc86MXmhqX-45Cz1yz1ylYELF9olLKU&m=VnicQ7hM5kAbUhEZZxbyL6g9pAlwAYXG0f12gJWrEew&s=GZ88LDgDtQk90LnHRUEAuf08BL83oSKb0NFcUH-j5mU&e=> ________________________________ Note: This email is for the confidential use of the named addressee(s) only and may contain proprietary, confidential or privileged information. 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