I had used this drive on same server (HP DL380G3, Windows 2003 Server, Backup Exec 2008 R2 sp2) since 2007. Fazer login 1 2 Não gostou deste vídeo? In a nutshell, every tape in SET2 gets full before the end of the backup. Why doesn't the UK produce hazelnuts, chestnuts and walnuts, despite having suitable climatic and horticultural conditions? https://vox.veritas.com/t5/Backup-Exec/Backupexec-2010-R3-Compression/td-p/446708
Sorry, we couldn't post your feedback right now, please try again later. Then use the Tracer utility to get a SCSI trace of the commands that are being issued to the tape drive. Open a Windows Explorer window Navigate to the C:\Program Files\Symantec\Backup Exec 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. When the job completes, go back to the Tracer utility and press the red button to stop recording (or choose the Trace/Stop menu option). Note: If desired, the original job that
So, I still have a problem and am back searching the internet for answers. i have done everything from setting it back up, updating the drivers, and talking to HP support VIA the phone, but they did not quite understand my issue. I get the same compression (1.2:1) on another server running BE2010 R3 and an LTO 4 tape as well. Perhaps even a recent backup application update has made this change?Are you sending pre-compressed data to the tape?
Also contacted the tape drive manufacturer,As all tests of drive in Hp LTT Tool done on Test Tape are passed. Does your tape drive offer hardware compression? Create/Manage Case QUESTIONS? https://www.experts-exchange.com/questions/26576488/Compression-is-not-working-on-Backup-Exec-2010.html surya prakash 32.191 visualizações 26:42 How to backup a server in Backup Exec 15 - Duração: 8:46.
All the old tapes continued to work fine (compression around 1.7), but the new tapes were always 1:1 or worse using same backup job. Carregando... However, for compression, you might have to refer to the actual space used on the tape and not the ratio. by OH Smeg · 7 years ago In reply to Problem with Compression ...
There is no option of control to set what compression ratio's to achieve. why not try these out You can change this preference below. https://www-secure.symantec.com/connect/articles/compression-short-explanation 0 Kudos Reply Check the Media used By the ArulPrasad Level 6 Employee 12-26-2011 12:47 AM Options Mark as New Bookmark Subscribe Subscribe to RSS Feed Highlight Print Email to However, I just checked, and they are exactly the same.
but what can be the solution if can't be changed manually, Did all the drive related Test and modification. job asks for more tapes for continuing the backup and compression ratio is navigate here With HP LTO libraries you should take a look at the Library & Tape Tools - a call to support will typically result in a request to download it and run I think you meant 2:1, really -- 1:2 would be inflation, not compression (and older tape drives did in fact sometimes write more data with compression, than without). Processando...
Text Quote Post |Replace Attachment Add link Text to display: Where should this link go? TECHNOLOGY IN THIS DISCUSSION Symantec 259957 Followers Follow Symantec Backup Exec Join the Community! Learn more You're viewing YouTube in Portuguese (Brazil). http://dragonplayer.net/backup-exec/backup-exec-2012-hardware-compression-not-working.php until recently, with hardware compression on, I was able to use the max storage of 800 gigs on each tape.
To make a long story short, after a few weeks and using a few more of the new tapes, I realized the problem was that there was no compression occurring on Is there something else I need to do within Symantec to get the Compression enabled to have a maximum capacity of 800GB? Fechar Saiba mais View this message in English Você está visualizando o YouTube em Português (Brasil). É possível alterar essa preferência abaixo.
Updated the drivers for the tape drives to the latest from the manufacturer 4. That Software/Drive doesn't support the Format Option.Was there any software supplied with the new drive? As we are using 400/800gb tapes. I've got them, too. 0) First of all, do what you can to optimize your storage -- defragment, defragment, defragment.
NOTE: Do NOT use this disk for anything other than your BE Backups, lest it get fragmented and performance take a dive. 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 My tape drive is a HP StoreEver LTO-3 Ultrium; which means the 800GB is achievable. this contact form Or, 2) Consider splitting the backup in to two pieces.
How to make a good diagram arrow How do unlimited vacation days work? There is even a fair amount of documentation to it so you should be able to figure out what tests to run for a generic health / drive performance check.