# Innobackupex appears to do nothing

**URL:** <https://forums.percona.com/t/innobackupex-appears-to-do-nothing/4471>\
**Category:** Percona XtraBackup\
**Created:** [October 22, 2015, 12:29pm UTC](https://forums.percona.com/t/innobackupex-appears-to-do-nothing/4471 "2015-10-22T12:29:03Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![lekaf974](https://avatars.discourse-cdn.com/v4/letter/l/d07c76/32.png) [@lekaf974](https://forums.percona.com/u/lekaf974)\
**Post date:** [October 22, 2015, 12:29pm UTC](https://forums.percona.com/t/innobackupex-appears-to-do-nothing/4471/1 "2015-10-22T12:29:03Z")

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Hi,

I want to restore an incremental backup but innobackupex appears to do nothing

my backup folder structure is

data/  
|-- 2015-09-14-01-30-01/  
| |-- backup-2015-09-14-01-30-01.xbstream.gz  
| `-- xtrabackup_checkpoints |-- 2015-09-15-01-30-01/ | |-- backup-2015-09-15-01-30-01.xbstream.gz | `– xtrabackup\_checkpoints  
|-- 2015-09-16-01-30-01/  
| |-- backup-2015-09-16-01-30-01.xbstream.gz  
| `-- xtrabackup_checkpoints `– 2015-09-17-01-30-01/  
|-- backup-2015-09-17-01-30-01.xbstream.gz  
`-- xtrabackup\_checkpoints

I have a script to prepare the backup

it does :  
steps :  
1 / zcat data/2015-09-14-01-30-01/backup-2015-09-14-01-30-01.xbstream.gz | $xbstream -x -C prepared\_backup  
2 / innobackupex --apply-log --redo-only --use-memory=10G prepared\_backup

etc…

At step2 it seems that nothing happens !

Example of what I have

```auto
XXXX:XXXXXX # ps aux | grep innobackupex
root 13539 0.0 0.0 79360 20212 pts/2 S+ 11:29 0:00 perl /usr/local/xtrabackup/bin/innobackupex --apply-log --use-memory=10G prepared_backup
root 14365 0.0 0.0 5708 820 pts/1 S+ 13:55 0:00 grep innobackupex

```

```auto
XXXX:XXXXXX # strace -p 13539 -s 1024
Process 13539 attached - interrupt to quit
futex(0x1549650, FUTEX_WAIT_PRIVATE, 2, NULL

```

The database to restore is about 210G  
xtraback version is 2.2 (from sources)  
OS Suse Enterprise 11 SP3

Someone have any idea to help me,

Thanks!

---

<div class="post-metadata">

**Author:** ![lekaf974](https://avatars.discourse-cdn.com/v4/letter/l/d07c76/32.png) [@lekaf974](https://forums.percona.com/u/lekaf974)\
**Post date:** [November 12, 2015, 3:52pm UTC](https://forums.percona.com/t/innobackupex-appears-to-do-nothing/4471/2 "2015-11-12T15:52:46Z")

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No one have any ideas ?
