backup exec compression test|How to verify Hardware Compression Setting in Backup Exec : agencies If the SCSI Trace indicates that Backup Exec has turned on the Data Compression Enable bit on the drive, and that is then verified by reading the Data Compression setting back . 16 de nov. de 2019 · J’en oublierai ma vie. Ils sont là tous ceux que j’aime, ceux qui comptent pour de vrai, Tu peux hurler dans la nuit mais jamais je ne répondrai. J’ai tenté .
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If the SCSI Trace indicates that Backup Exec has turned on the Data Compression Enable bit on the drive, and that is then verified by reading the Data Compression setting back .About Backup Exec. Backup Exec is a high-performance data management solution for Windows® servers networks. With its client/server design, Backup Exec provides fast, reliable backup and restore capabilities for servers, applications, and workstations across the network. Backup Exec is available in several configurations that can accommodate . 1) Use the manufacturer's diagnostic utility to test your tape library/drive. Make sure that you select the write test and have stopped all the BE services beforehand. 2) If the diagnostic test test shows that the hardware compression is working. Backup the same data to disk using software compression and see how must space it occupies. Go back to the Backup Exec administration console and run the test backup job. When the job completes, go back to the Tracer utility and press the red button to stop recording . Note: It is normal for Backup Exec to turn off Data Compression when the engine first starts up. The important thing to be looking for is to be sure that Data .
Hi I am using BackupExec 2010 R3 and when I am tring to write on LTO4 taps the compression was working before and after while the compression is no more running. 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 . Backup Exec only transfers the data to the hardware for compression and waits for the reply about the amount of data been compressed. After receiving the reply from the hardware, it displays the compression ratio on the Backup Exec console. With that being said, you might want to use this link and confirm the Hardware Compression setting in .Run HP L&TT compression test - This showed as passed with errors, claiming that another program was switching off compression so it had to switch it on to test. Updated library and drive firmware. Ran L&TT compression test again - This time it passed with no errors. Removed the device from Backup Exec and reconfigured it. Configuring automatic test run jobs for backup jobs . . Improving backup performance in Backup Exec. Backup operations run in a group of systems. These systems can be compared to pipelines of various sizes, from the disk containing the data all the way to the backup destination. . Hardware compression is performed by the tape device and not .
I have been unable to get any software compression on my Backup-to-Disk jobs. I use a single policy with a grandfather-father-son template arrangement, all of which use Software compression. When the jobs run, the number of bytes reported backed up very closely matches the size increase in the .B.Backup Exec 2014 Hardware Encryption AND Compression. Wondering if there is an official Symantec position on using Hardware Encryption AND Hardware Compression on backups to tape (provided the drive does the encryption supported by BE)? I've seen stuff warning about Hardware Compression and Software Encryption, and I thought in previous BE .
How to verify Hardware Compression Setting in Backup Exec
Backup Exec offers the option to use either hardware compression or software compression (performed by Backup Exec). One possible thing to check might be: do you have software compression enabled? . if you get good compression with this test you need to call Symantec and show them the results, it will let you know the compression ratio that . Learn about the backup compression performance enhancements for SQL Server 2016 TDE enabled databases. . EXEC sys.sp_configure N'backup compression default', N'0' GO RECONFIGURE WITH OVERRIDE GO . Test Results. The BACKUP command and the script to enable TDE are provided at the bottom section of this tip. The . I have a backup exec installation that refuses to compress the backups. the setting are applied to use hardware & software if available. However no compression occurs. I have contacted veritas and only get lip service that the hardware is responsible. I have tried the following things: contacted the tape manufacturer to test the tapes (ok). contacted Dell to test .The new autoloader firmware upgrade went as designed and the compression test worked. L&TT Test showed Compression = 2.62:1 But after running Backup Exec (which ran even slower than before) Before=523MB/Min After=492MB/Min Should be about 1.1GB/Min After re-shutting down all BE Services L&TT Test showed Compression = 1:1 the test also shows I .
If a credentials test fails, you can enter new credentials for the content so that Backup Exec can access it. You should run a backup job to your storage device before you run a test run job. Backup Exec does not recognize the capacity of a storage device until an actual backup job sends data to the device. If you create a test run job before . Best practices for Backup Exec Granular Recovery Technology. Best practices include tips and recommendations to help you use Backup Exec and Granular Recovery Technology (GRT) effectively. . depending on the volume of data in the backup sets. Do not use software compression or encryption for GRT-enabled backup jobs. The compression and .
computers that use a Backup Exec agent. Backup Exec can encrypt data at a computer that uses a Backup Exec agent, and then transfer the encrypted data to the Backup Exec server. Backup Exec then writes the encrypted data on a set-by-set basis to public cloud storage targets (AWS, Azure, Google, and others), tape or to disk storage. I had been using backup exec 2010 - but yesterday in an act of desperation i uninstalled it and put the 60 day trial of 2014 on. I have the same issues. A compression ratio of 1.13:1. i.e really poor. This is ratio is from running a test of 5GB local folder containing office documents, pdfs, drawings, photos etc.The Backup Exec Cloud Connector implements the integrity check mechanisms for S3 (Amazon, Google, and private cloud vendors supported by Backup Exec) and Azure compatible cloud storage. This is available from Backup Exec 16 and later. Contact your cloud storage provider to determine the cost of reading data from and writing data to cloud storage.
Hello, I have a question about compression ratios using hardware compression with backupexec and an hp ultrium lto-4 storageworks tape drive. We recently upgraded our websense software to a new server, but used the same tape drive for backups. On the old server, we had backup exec 12 backing up the websense server + sql server (all on the same box) . Running a test run job manually . . Backup Exec can encrypt data at a computer that uses a Backup Exec agent, and then transfer the encrypted data to the Backup Exec server. . You can use software compression with encryption for a backup job. First Backup Exec compresses the files, and then encrypts them. However, backup jobs take longer to . Back up to Local Disk Storage and then Duplicate to Cloud Deduplication Storage in Backup Exec yesterday Netbackup 9.1.0.1 VMWARE backups question regarding vmdks in NetBackup 4 weeks ago DFS servers backup in NetBackup 04-17-2024
Hardware compression is done by the device itself. When you use hardware compression option on Backup Exec (BE), BE commands the hardware to go ahead with the compression. However the hardware compression depends on the device. The device should support Hardware Compression. We advice you to contact your Vendor for more information . Turn compression on. Tell the Backup Exec to compress any files which can be compressed. Some files, like mpegs and jpegs, can't be compressed. If you suspect the problem may be in the compression, try switching from hardware to software compression, or vice versa. . If you're backing up to disk, test the Backup to Disk (B2D) folder. The B2D .
How to perform a test to verify if compression is working.
I thought the L&TT tool had a way to a) test compression and b) turn compression on At the start of a backup job to a tape device, Backup Exec will always turn the compression off and then turn it back on again if the job is configured for hardware compression.
The compression may also slow things up a little. davidfrid4031 (fridmeister (Unitrends)) June 28, 2012, 5:17am 5. Even if copying it as on large . To test whether Backup Exec is the bottleneck just download RichCopy and copy from your server, to a .
Test the functionality of tape device using HP LTT tools. Stop all BE services and select write test during testing. If any faults detected, get the replacement. . Also Backup Exec does not perform any compression but it just send the command to the hardware device to . We use Backup Exec 10d Service Pack 4 and a Quantum Ultrium 2 LTO Backup Drive and compatible 200/400GB Ultrium 2 tapes and have hardware data compression enabled. We have successfully backed up 260GB on one tape overnight, however, more often than not, a further tape is requested to complete the.
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backup exec compression test|How to verify Hardware Compression Setting in Backup Exec