share|improve this answer answered Aug 24 '12 at 14:30 Frank 1 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign Requirements:The compressed back up data needs to be restored by using the same software (any version). michael holtz jr 30.970 görüntüleme 10:53 Backup Exec 2012 VMware Full Backup - Süre: 5:58. The LTO5 is an external HP connected by SAS.
Text files can be highly compressed when compared to high density graphics files. Once the job is completed, check the "compression ratio" for the media used by right click on it and selecting "Properties" under "Devices" tab. Figure 2: 6. It worked well for a few months, but now, we're starting to have incomplete backups. Backup Exec 2015 Compression What, I would suggest you to do is perform a backup of sizable amount of data (lets say 100 or 200 GB) to Tape using Hardware compression and then repeat the
NOTE: a) Image and picture files are fully compressed on disks. Therefore, when backing up these types of files, no hardware compression takes place, which means that the tape drive is operating at its native (non-compression) rate of speed. the hard way Article by: _ From Coral's "So You Want To Play With Computers" Series Preface: What follows is a tweaked reprint from 2005/06. I would request you to follow the steps mentioned in this link to verify that hardware compression is set on the job and is working.
Pick Randomly Between -1 or 1 Code ladder, Robbers What is the most someone can lose the popular vote by but still win the electoral college? navigate here On yet another server with the same model LTO4 tape drive as above, but running BE2012, I am getting between 1.8-2.0:1 compression (even up to 2.5:1) - whereas prior to BE2012 BytesTechnology 8.408 görüntüleme 49:38 How to install Backup Exec 2014 - Süre: 6:36. Oturum aç Paylaş Daha fazla Bildir Videoyu bildirmeniz mi gerekiyor? Backup Exec 15 Compression
Should be able to contact support for the hardware and get some help to get hardware compression working. 0 Poblano OP Doug D Oct 1, 2009 at 11:52 You may get a better answer to your question by starting a new discussion. Düşüncelerinizi paylaşmak için oturum açın. Check This Out However, I just checked, and they are exactly the same.
Oh -- one other thing to take into consideration is that you're not just writing the file contents to tape. Backup Exec Compression Not Working Also please exercise your best judgment when posting in the forums--revealing personal information such as your e-mail address, telephone number, and address is not recommended. Not sure if that helps, and everyone can feel free to comment if they think I'm mistaken somewhere, but thought I'd pitch in as I somewhat recently had to deal with this.
I was charged with encrypting our backups and performed a set of tests to determine the best configuration. FYI we backup to a locally attached Dell hard-drive array (similar to your which again leaves a gap between the last written block and this one... Does your tape drive offer hardware compression? Symantec Backup Exec 2015 Compression Lütfen daha sonra yeniden deneyin. 13 Oca 2012 tarihinde yüklendiAuthor and talk show host Robert McMillen explains how to turn on and configure compression in Backup Exec 2012.
Also contacted the tape drive manufacturer,As all tests of drive in Hp LTT Tool done on Test Tape are passed. How to find x and y coordinates based on the given distance? Kapat Evet, kalsın. this metadata can add significantly to the total bits written to disk.
In Backup Exec 2012: Choose the backup job-> under Backup Options-> Storage-> Compression Software compression compresses the data either before it is sent from a remote system if backing up using Attachment Products Subscribe to Article Search Survey Did this article answer your question or resolve your issue? When we enable the compression on the drive with HP Tapetools the drive is ok. I have contacted Symantec and they claim the tape library does the majority of the compression and to check on that.
Düşüncelerinizi paylaşmak için oturum açın. Showing results for Search instead for Do you mean VOX : VOX Knowledge Base : Backup and Recovery Knowledge Base : Articles : Understanding Compression in Backup Exec: Article Options Article Depending on the size of the file, and whether or not BE loads the whole file into memory. There is no option of control to set what compression ratio's to achieve.
That makes the taps full faster and the backup that was take 2 taps by compression it is now take 4 taps Can you please help me in this case? Wesley 0 LVL 20 Overall: Level 20 Storage Software 18 Disaster Recovery 8 Message Active today Expert Comment by:SelfGovern2011-09-19 Comment Utility Permalink(# a36559838) pcgold, it's probably worthwhile for you to Get rid of duplicate files and data or files that won't ever be needed again. Bu özellik şu anda kullanılamıyor.
Creating your account only takes a few minutes. Oturum aç 1 2 Bu videoyu beğenmediniz mi? From my experience, you can put 15 to 20% more data with compression enabled, than is the physical size of the medium. 0 LVL 20 Overall: Level 20 Storage Software Join the community Back I agree Powerful tools you need, all for free.
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