![]() | Oracle System Handbook - ISO 7.0 May 2018 Internal/Partner Edition | ||
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Solution Type Sun Alert Sure Solution 1020312.1 : Certain Disk Drives May Experience Data Mis-compare or Drive Initialization Issues
PreviouslyPublishedAs 256068 Bug Id <BUG:15537298>, <BUG:15526930> Product Sun Fire X4500 Server Sun Fire X4540 Server Sun Fire X2100 Server Sun Fire X2100 M2 Server Sun Fire X2200 M2 Server Sun Fire X2250 Server Sun Ultra24 Workstation Sun Fire T1000 Server Sun SPARC Enterprise T1000 Server Sun Storage J4200 Array Sun Storage J4400 Array Sun Storage 7310 Unified Storage System Sun Storage 7410 Unified Storage System Date of Resolved Release 31-Mar-2009 ***Checked for relevance on 21-Jan-2014*** 1. Impact Certain disk drives with disk firmware version SU0B may experience data integrity issues or drive initialization failure. There are two possible conditions associated with these drive firmware Bugs: A. Disk drives may experience data mis-compare errors, potentially affecting data integrity. B. The affected drive may fail to initialize (hang) following power initialization and may not be visible to the system. 2. Contributing Factors These issues can occur on the following disk drives:
Sun Fire X4500 and X4540
Sun Fire X2100 and X2100 M2 (250GB only), Sun Fire X2200 M2 (250GB only) , Sun Fire X2250 (250GB only) Ultra24 (250GB only) Sun Fire T1000 (250GB only), Sun SPARC Enterprise T1000 (250GB only) Sun Storage J4200/J4400 Arrays (1 TB only) To determine the firmware revision on the drive, run format(1M) with 'inquiry', as in the following examples: example 1: # format Searching for disks...doneexample 2: scsvr-56@[/]>formateither of the above examples indicate the drive firmware revision is SU0B and requires upgrade to SU0D. Alternatively, drives can be inspected visually for the Sun model number (as listed in Contributing Factors). 3. Symptoms The data mis-compare issue will not produce any visible symptoms and will not be detected by the drive or the host. For the drive hang issue, the affected drive may fail to initialize following power initialization and may not be visible to the system. 4. Workaround There is no workaround or avoidance for the data mis-compare issue. To avoid the drive hang issue, limit the number of power cycle events to the system until drive firmware can be upgraded. 5. Resolution These issues are addressed in the following release:
Sun Fire X4500 and X4540
Sun Fire X2100 and X2100 M2 (250GB only), Sun Fire X2200 M2 (250GB only) , Sun Fire X2250 (250GB only) Ultra24 (250GB only) Sun Fire T1000 (250GB only), Sun SPARC Enterprise T1000 (250GB only) To address this issue for ST31000NS (1.0TB) drives in J4200/J4400 arrays only, two CAM patches must be installed (platform update first followed by firmware update) due to dependencies between the platform and firmware carried forward from the -01 version of these patches. In order for the two patches to be installed, CAM must be running (or upgraded to) version 6.2 (or later) and can be downloaded from: http://www.sun.com/download/index.jsp?cat=Systems%20Administration&tab=3&subcat=Storage%20Management followed by application of the following CAMS patches:
If the J4400 is used as part of Sun Storage 7310/7410, upgrade to the latest appliance software image. The disk drive firmware is included and will be upgraded automatically. Note: Although the probability of occurrence for either condition is low, it is highly recommended that drive firmware be upgraded for all affected disks, regardless of system. Modification History 13-Apr-2009: Added Category of Data Loss 17-Aug-2009: Updated Resolution section with Additional Info for 7310/7410 26-Jul-2012:Maintenance check for relevance/currency, no change in content 21-Jan-2014: Checked for currency/relevance/formatting; no change in content Patches: Questions regarding this document should be addressed to sunalertpublication_us_grp@oracle.com Oracle Knowledge Analyst: david.mariotto@oracle.com ReferencesAttachments This solution has no attachment |
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