Re: [quadstor-vtl] Failed to start new tape backup session

2023-03-11 Thread QUADStor VTL Support 
Hardware compression would reduce storage utilization for new backups. But
the storage pool was already fully utilized. Was storage space cleared
before backups (erasing/deleting a few tapes or adding new storage)

If yes, please send the diagnostic logs



On Sun, Mar 12, 2023 at 12:39 AM Md. Mahabubur Rahaman 
wrote:

> 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
>
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Re: [quadstor-vtl] Failed to start new tape backup session

2023-03-11 Thread Md. Mahabubur Rahaman 
 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

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 .

>>>

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