Re: unable to umount

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]



-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1



On 22/02/15 14:19, Leon Fauster wrote:
> Hi,
> 
> on an EL5 XEN DOM0 system I have following volume
> 
> $ df -h /srv Filesystem            Size  Used Avail Use% Mounted
> on /dev/sdc1             917G  858G   60G  94% /srv
> 
> that partition was used by virtual machines but they were all
> halted.
> 
> service xendomains stop
> 
> $ xm list Name                                      ID Mem(MiB)
> VCPUs State   Time(s) Domain-0                                   0
> 3000     2 r-----    695.1
> 
> $ service xend stop
> 
> 
> nothing is using the partition $ lsof |grep srv <empty>

Run as root:
# lsof +D /srv

> 
> $ fuser -m /srv <empty>
> 

Again, run this as root.  Compare (test example from my system):
$ fuser -m /boot 2>/dev/null | wc
      0      44     264
# fuser -m /boot 2>/dev/null | wc
      0     223    1338

That's 180 processes I'd miss as an ordinary user.

> $ fuser -km /srv <empty>
> 
> 
> but i can not umount /srv
> 
> $ umount /srv umount: /srv: device is busy umount: /srv: device is
> busy
> 

I'm sure you've checked, but where is your PWD?

> 
> what could keeping the device "busy" ... ?
> 
> __ Thanks,
> 
> LF
> 
> 
> _______________________________________________ CentOS mailing
> list CentOS@xxxxxxxxxx 
> http://lists.centos.org/mailman/listinfo/centos
> 
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.22 (GNU/Linux)
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=mFRu
-----END PGP SIGNATURE-----
_______________________________________________
CentOS mailing list
CentOS@xxxxxxxxxx
http://lists.centos.org/mailman/listinfo/centos




[Index of Archives]     [CentOS]     [CentOS Announce]     [CentOS Development]     [CentOS ARM Devel]     [CentOS Docs]     [CentOS Virtualization]     [Carrier Grade Linux]     [Linux Media]     [Asterisk]     [DCCP]     [Netdev]     [Xorg]     [Linux USB]
  Powered by Linux