Re: [quadstor-vtl] Failed to start new tape backup session
Hi, at the moment tape erase also failed. 22-Mar-23 10:53:17 AM ErrorFailed to erase tape LTO145L7 Error: Empty MTF media --tr:TapeReader failed to read media header. --tr:Cannot write tape header '', mediaId: '0'. --tr:Client failed to process the command. Command: [writeTapeHeader]. --tr:event:3: [image: Can't Erase tape.png] On Tuesday, March 21, 2023 at 4:35:55 AM UTC+6 quadstor wrote: > Hi, > > Data size is the size of data received from the host. This would be the > size of data sent by Veeam to the tape drive > Used size is the size of data on disk. If there is no compression then > it's almost the same as data size. If we assume for e.g 2:1 compression > then this would be half the data size. > > So if you erase a tape, you might be able to free up to the used size. > Deduplication is a factor in how much gets freed. If the block which the > tape uses is referenced by another tape then you will have less space > freed. This is why we said "you might be able to free up to the used size" > > On Thu, Mar 16, 2023 at 9:24 AM Md. Mahabubur Rahaman > wrote: > >> [image: Free Size.png] >> i can't understand from upper pic used size vs used tape spaces. >> >> >> >> On Wednesday, March 15, 2023 at 10:37:16 AM UTC+6 quadstor wrote: >> >>> Hi, >>> >>> You need to create enough free space to restart the backups. Right now >>> free space still around 1% free (2 TB out of approx 196 TB) which is not >>> enough. You need to bring the free space to more than 10 to 20 TB to not >>> have this problem recurring periodically. >>> >>> >>> On Mon, Mar 13, 2023 at 3:28 PM QUADStor VTL Support < >>> vtlsu...@quadstor.com> wrote: >>> >>>> Hi, >>>> >>>> You can send the logs to vtlsu...@quadstor.com or you could use file >>>> transfer sites such as wetransfer etc. >>>> >>>> >>>> On Mon, Mar 13, 2023 at 3:26 PM Md. Mahabubur Rahaman < >>>> bipl...@gmail.com> wrote: >>>> >>>>> when sending with attach diagnostic log getting below error!! >>>>> >>>>> >>>>> [image: Screenshot_1.png] >>>>> >>>>> so can't attach diagnostic log. how to send ? >>>>> >>>>> -- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "QUADStor VTL" group. >>>>> To unsubscribe from this group and stop receiving emails from it, send >>>>> an email to quadstor-vtl...@googlegroups.com. >>>>> To view this discussion on the web visit >>>>> https://groups.google.com/d/msgid/quadstor-vtl/913d51c6-6f21-4226-a839-f6e82aa05fean%40googlegroups.com >>>>> >>>>> <https://groups.google.com/d/msgid/quadstor-vtl/913d51c6-6f21-4226-a839-f6e82aa05fean%40googlegroups.com?utm_medium=email&utm_source=footer> >>>>> . >>>>> >>>> -- >> You received this message because you are subscribed to the Google Groups >> "QUADStor VTL" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to quadstor-vtl...@googlegroups.com. >> > To view this discussion on the web visit >> https://groups.google.com/d/msgid/quadstor-vtl/c9cb5519-7c54-44cb-970c-122797d49c9bn%40googlegroups.com >> >> <https://groups.google.com/d/msgid/quadstor-vtl/c9cb5519-7c54-44cb-970c-122797d49c9bn%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- You received this message because you are subscribed to the Google Groups "QUADStor VTL" group. To unsubscribe from this group and stop receiving emails from it, send an email to quadstor-vtl+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/quadstor-vtl/6ff7da03-1910-470b-a5c0-41a5f8ff865an%40googlegroups.com.
Re: [quadstor-vtl] Failed to start new tape backup session
when sending with attach diagnostic log getting below error!! [image: Screenshot_1.png] so can't attach diagnostic log. how to send ? -- You received this message because you are subscribed to the Google Groups "QUADStor VTL" group. To unsubscribe from this group and stop receiving emails from it, send an email to quadstor-vtl+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/quadstor-vtl/913d51c6-6f21-4226-a839-f6e82aa05fean%40googlegroups.com.
[quadstor-vtl] Failed to start new tape backup session
LTO145L7 free tape before backup start. LTO134L7 tape full its ok but backup can't continue with free tape. [image: Tape Error 2.png] getting this error for reply "message is too long. try posting a shorter" -- You received this message because you are subscribed to the Google Groups "QUADStor VTL" group. To unsubscribe from this group and stop receiving emails from it, send an email to quadstor-vtl+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/quadstor-vtl/cd5edc71-62e1-4831-b93f-5c05d22f6db9n%40googlegroups.com.
Re: [quadstor-vtl] Failed to start new tape backup session
after Hardware Compression enable issue not resolve. pls check the attach file about error. On Friday, March 10, 2023 at 11:52:01 AM UTC+6 Md. Mahabubur Rahaman wrote: > Hardware Compression enable now. > veeam backup and replication v 11 writing to the tapes. > datasets using- file, exchange DB, VMs > > also check retention policy & tape required option, everything looks > good. pls check the attach file. > > On Friday, March 10, 2023 at 2:26:55 AM UTC+6 quadstor wrote: > >> Hi, >> >> We had a look at the logs. The out of physical space condition is correct. >> >> >> *bdev size 128006131548160bdev used 125946502111232* >> >> Around 125TB of the configured 128TB is used. There is some raw capacity >> towards the end which we do not use due to performance conditions. >> >> >> >> *bdev uncompressed size 125402210316288bdev compressed size 0bdev >> compression hits 0* >> >> It looks like all the data is written uncompressed to disk. Please check >> if your backup application/job has disabled device/hardware compression. >> Compression should bring down the space utilization significantly, >> >> >> >> >> >> *dedupe size 1845983891456zero size 178126848vcart used 127248372334592* >> >> Of the total 125TB of user data only 1+TB was deduplicated. Which backup >> application is writing to the tapes ? What are datasets - File, DB, VMs etc >> ? >> >> >> On Wed, Mar 8, 2023 at 2:23 AM QUADStor VTL Support < >> vtlsu...@quadstor.com> wrote: >> >>> Hi, >>> >>> Kindly reply/post to the earlier thread instead of creating a new thread >>> each time for the same issue. Please attach the diagnostic logs. >>> >>> On Tue, Mar 7, 2023 at 7:00 PM Md. Mahabubur Rahaman >>> wrote: >>> >>>> Dear Concern, >>>> >>>> We are using quadstor VTL Version3.0.58. Few months we receive Failed >>>> to start new tape backup session. Issue occur when one tape full but >>>> can't collect another free space tape. we have enough available storage. >>>> how to resolve this issue? >>>> >>>> pls check the attached file. >>>> >>>> Best Regards, >>>> Biplob >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "QUADStor VTL" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to quadstor-vtl...@googlegroups.com. >>>> To view this discussion on the web visit >>>> https://groups.google.com/d/msgid/quadstor-vtl/70535f96-b02a-4422-a530-ec55dc1bb79bn%40googlegroups.com >>>> >>>> <https://groups.google.com/d/msgid/quadstor-vtl/70535f96-b02a-4422-a530-ec55dc1bb79bn%40googlegroups.com?utm_medium=email&utm_source=footer> >>>> . >>>> >>> -- You received this message because you are subscribed to the Google Groups "QUADStor VTL" group. To unsubscribe from this group and stop receiving emails from it, send an email to quadstor-vtl+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/quadstor-vtl/8aee1e5c-0c21-467a-a261-28c4f1dcb6b3n%40googlegroups.com.
Re: [quadstor-vtl] Failed to start new tape backup session
Hardware Compression enable now. veeam backup and replication v 11 writing to the tapes. datasets using- file, exchange DB, VMs also check retention policy & tape required option, everything looks good. pls check the attach file. On Friday, March 10, 2023 at 2:26:55 AM UTC+6 quadstor wrote: > Hi, > > We had a look at the logs. The out of physical space condition is correct. > > > *bdev size 128006131548160bdev used 125946502111232* > > Around 125TB of the configured 128TB is used. There is some raw capacity > towards the end which we do not use due to performance conditions. > > > > *bdev uncompressed size 125402210316288bdev compressed size 0bdev > compression hits 0* > > It looks like all the data is written uncompressed to disk. Please check > if your backup application/job has disabled device/hardware compression. > Compression should bring down the space utilization significantly, > > > > > > *dedupe size 1845983891456zero size 178126848vcart used 127248372334592* > > Of the total 125TB of user data only 1+TB was deduplicated. Which backup > application is writing to the tapes ? What are datasets - File, DB, VMs etc > ? > > > On Wed, Mar 8, 2023 at 2:23 AM QUADStor VTL Support > wrote: > >> Hi, >> >> Kindly reply/post to the earlier thread instead of creating a new thread >> each time for the same issue. Please attach the diagnostic logs. >> >> On Tue, Mar 7, 2023 at 7:00 PM Md. Mahabubur Rahaman >> wrote: >> >>> Dear Concern, >>> >>> We are using quadstor VTL Version3.0.58. Few months we receive Failed >>> to start new tape backup session. Issue occur when one tape full but >>> can't collect another free space tape. we have enough available storage. >>> how to resolve this issue? >>> >>> pls check the attached file. >>> >>> Best Regards, >>> Biplob >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "QUADStor VTL" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to quadstor-vtl...@googlegroups.com. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/quadstor-vtl/70535f96-b02a-4422-a530-ec55dc1bb79bn%40googlegroups.com >>> >>> <https://groups.google.com/d/msgid/quadstor-vtl/70535f96-b02a-4422-a530-ec55dc1bb79bn%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> >> -- You received this message because you are subscribed to the Google Groups "QUADStor VTL" group. To unsubscribe from this group and stop receiving emails from it, send an email to quadstor-vtl+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/quadstor-vtl/3641ac07-4a81-4f28-bf0d-6ddc426fa734n%40googlegroups.com.
[quadstor-vtl] Failed to start new tape backup session
Dear Concern, We are using quadstor VTL Version3.0.58. Few months we receive Failed to start new tape backup session. Issue occur when one tape full but can't collect another free space tape. we have enough available storage. how to resolve this issue? pls check the attached file. Best Regards, Biplob -- You received this message because you are subscribed to the Google Groups "QUADStor VTL" group. To unsubscribe from this group and stop receiving emails from it, send an email to quadstor-vtl+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/quadstor-vtl/70535f96-b02a-4422-a530-ec55dc1bb79bn%40googlegroups.com. 07-Mar-23 11:50:16 AM :: Failed to start new tape backup session: Tape fatal error. Data error (cyclic redundancy check). Tape write error --tr:Error code: 0x0017 --tr:TapeWriter failed to add volume block and spad, deviceName: E:, volumeName: , machineName: archive, continuation: false. --tr:Tape writer failed to append session. --tr:Cannot start new tape backup session 'Full backup set 07-Mar-23 11:50:14 AM' for tape 'Tape3'. --tr:Cannot start new tape backup session 'Full backup set 07-Mar-23 11:50:14 AM' 07-Mar-23 11:50:41 AM :: Tape fatal error. Data error (cyclic redundancy check). Tape write error --tr:Error code: 0x0017 --tr:TapeWriter failed to add volume block and spad, deviceName: E:, volumeName: , machineName: archive, continuation: false. --tr:Tape writer failed to append session. --tr:Cannot start new tape backup session 'Full backup set 07-Mar-23 11:50:14 AM' for tape 'Tape3'. --tr:Cannot start new tape backup session 'Full backup set 07-Mar-23 11:50:14 AM' for tape 'Tape3'. --tr:Client failed to p 07-Mar-23 11:50:41 AM :: Processing finished with errors at 07-Mar-23 11:50:41 AM
