What Is A Soft Write Error
So far I have logged 46k in soft write errors and the backups are running even slower. The leader for each tape does include a cleaning section, though. Article:000038297 Publish: Article URL:http://www.veritas.com/docs/000038297 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 If you have an alternate NIC can you test with that? check my blog
Edited to add: I don't have hard error on every tape. uberstein Wise, Aged Ars Veteran Registered: Sep 22, 2005Posts: 128 Posted: Mon Jan 28, 2008 9:34 am Yes however in my case at least, I see the cleaning light come on The Hours In Use displays how long the drive has been in operation (i.e. Read More about Proactive Hot Sparing here: http://www.emc.com/collateral/software/white-papers/c1069-clariion-global-hot-spares-ldv.pdf Report Abuse Like Show 0 Likes (0) Go to original post Actions More Like This Retrieving data ... https://www.veritas.com/content/support/en_US/article.TECH7363.html
Microsoft .Net 3.5 is required. Do you have a link to the Dell software utility? Prior to April 2009 Device Driver Installer (DDI20090415) for Backup Exec 12.5 Backup Exec performed a calculation based off of the following T10 SCSI Specifications Log Page and Parameters: Thanks! 0 Kudos Reply Accepted Solution!
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- The tape drive is a brand new PowerVault 110T LTO-2-L (aka Tandberg TS400) that was removed from its enclosure and installed internally.
- Backups now have about 90 soft writes and ~20 soft read errors per backup, which is an order of magnitude less than before.
- When we look into those disks for that LUN, we find that one of them has "Number of Write Errors = 1".
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- Jobs seem to complete OK, but I've always wondered if all the soft errors were "normal." Sounds like they are not, but perhaps the DAT72 drives are more prone to them
- Good call on the drivers, they are a bit outdated, I will update and see what happens.
Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the Now, all soft errors are actually hardware related, somehow the problem completely evaporated after something that was almost totally software related. http://support.veritas.com/docs/229641 What is the big fight all about??? When more of these soft write errors are seen, then you should consider checking the media for damage and cleaning the device, which will usually improve the situation.
Not to scale." Ars Legatus Legionis et Subscriptor Tribus: Cleveland (Mayfield Heights), OH Registered: Jan 22, 2000Posts: 16512 Posted: Mon Jan 28, 2008 2:51 pm Have you looked at termination and No request for cleaning yet, so that's a big change from every to every other night.Looks like it was a bad drive or cable. 18 posts Ars Technica > Forums > Please advice on how to close it. 0 Featured Post Looking for New Ways to Advertise? https://vox.veritas.com/t5/Backup-Exec/explanation-about-soft-hard-read-write-errors-on-backup-tapes/td-p/715603 IMAP (Internet Message Access Protocol) IMAP (Internet Message Access Protocol) is a standard email protocol that stores email messages on a mail server, but allows the end user to view and
Specifically, what is acceptable on HP LTO-2 media? Dig Deeper Continue Reading About soft error Google DRAM study turns conventional wisdom on its head…again Diagnosing memory problems on your computer Frequently asked questions about computer memory People Who Read This is an old link , but it sort of sums things up.Bottom line, if the tape drive isn't showing that it needs a cleaning, it doesn't need to be cleaned. Create/Manage Case QUESTIONS?
I use diskeeper for defrag. other http://support.veritas.com/docs/245293 0 LVL 23 Overall: Level 23 Storage Software 20 Storage 10 Message Expert Comment by:Iamthecreator2008-02-14 What version of BEWS 10 do you have? Also, the tapes have been purchased in various timeframes, (of course multiple at one time), so they must be from different production-batches. if any one needs any more information I would be glad to provide.
Next I would stand up a fresh copy of backup exec on pretty much any hardware you can get your hands on. Tapes can have differences in quality, and also differences between the production batches. uberstein Wise, Aged Ars Veteran Registered: Sep 22, 2005Posts: 128 Posted: Mon Feb 04, 2008 8:38 am It's been almost a week since I replaced the drive and cable, and no Thousands (like ~20000 per 30+GB backup) of Soft Write errors, but rarely any hard errors.
Not being onsite that much makes it even more difficult to solve. Never download software unless it is from a legit company because they p... I reccomend trying Symantec's although in theory all should work. So we hope to learn what is causing them and preferably stop or limit them. 0 LVL 87 Overall: Level 87 Storage 34 Storage Software 24 Message Active today Expert
Re: Software Write Error for a particular FC Disk Ankit Jan 22, 2013 8:48 AM (in response to TonyJK) A soft write error is when the storage fails to write data If there's a best practice for rotating media out, I'd love to hear that, too. I am just going to ignore the softerrors as I have done enough file recoveries to know that my backup is working.
I would call symantec and see if they have anything to offer.
Run the same backup perhaps to the same USB drive you used earlier. I poked around their site but couldn't find anything for download. I don't want to have a tape fail just when I want to restore, but I also don't want to toss a tape with a handful of errors if it's unnecessary. Select Properties and click on the Statistics tab (Figure 1)Figure 1Figure 2Soft write errors are the number of recoverable non-critical write errors that are encountered, meaning that a write operation on
From the LTO ECC specification: The ECC (error correction code) used by LTO-Ultrium is powerful enough to ensure reliable recovery of data even with the loss of one of eight tracks CALL US: 1 (866) 837-4827 Solutions Unstructured Data Growth Multi-Vendor Hybrid Cloud Healthcare Government Products Backup and Recovery Business Continuity Storage Management Information Governance Products A-Z Services Education Services Business Critical After we migrated backup software from version 10 to 12d, the problem with soft errors began to rise. Please type your message and try again. 3 Replies Latest reply: Jan 22, 2013 8:48 AM by Ankit Software Write Error for a particular FC Disk TonyJK Jan 21, 2013 5:56
I am using brand new Dell tapes and I have over 26,000 soft write errors on the drive. I have not been able to locate a causality in the logs. The ADAMM.log is pretty large, but I've posted it with the text, EE-adamm.log 0 LVL 4 Overall: Level 4 Storage 2 Storage Software 1 Message Author Comment by:maduropa2008-09-01 The case Subscribe to RSS Feed Mark Topic as New Mark Topic as Read Float this Topic to the Top Bookmark Subscribe Printer Friendly Page Solved!
Labels: Backing Up Backup and Recovery Backup Exec Basics Documentation Restore Windows Server (2003-2008) 1 Kudo Reply 3 Solutions Accepted Solutions Accepted Solution! The second "D" in D2D2T is currently an external USB2 hard drive, but it will soon be replaced by an internal scsi drive dedicated to scratch space for backups.So is 30K The decision is we stop worrying about it, nothing seems to work. Just use a tape that doesn't hold important data, as the full test does read/writes and will kill any data on it.
I have changed cleaning tapes. I believe I have read most of the comments throughly but if I missed something and this is a repeat certainly let me know. Login. After that, I even created the policy which defined "safe virtual memory deletion" in the event of system restart.
First Name Please enter a first name Last Name Please enter a last name Email We will never share this with anyone. Also i found a couple of hard write errors and our vendor informed us to replace the tapes every year...We had been using the same tapes for about 4 years :) If you are simply no longer interested in resolving this, you need to state that -- and we can delete the question." It was addressed directly on 10/12/2007 An explanation of I wish more people would be nice and give a few helpfuls, I would be almost at Thai now :) 0 Mace OP Limey Jul 2, 2009 at
Don't clean it unless the cleaning LED is on, you wear the head out. 0 LVL 20 Overall: Level 20 Storage Software 3 Storage 1 Message Expert Comment by:jimmymcp022007-12-10 i