[Gluster-users] "file changed as we read it" message during tar file creation on GlusterFS

[Mauro Tridici]

Hi All,

anyone had the same experience?
Could you provide me some information about this error?
It happens only on GlusterFS file system.

Thank you,
Mauro

> Il giorno 20 dic 2017, alle ore 16:57, Mauro Tridici <mauro.tridici at cmcc.it> ha scritto:
> 
> 
> Dear Users,
> 
> I’m experiencing a random problem ( "file changed as we read it” error) during tar files creation on a distributed dispersed Gluster file system.
> 
> The tar files seem to be created correctly, but I can see a lot of message similar to the following ones:
> 
> tar: ./year1990/lffd1990050706p.nc.gz: file changed as we read it
> tar: ./year1990/lffd1990052106p.nc.gz: file changed as we read it
> tar: ./year1990/lffd1990052412p.nc.gz: file changed as we read it
> tar: ./year1990/lffd1990091018.nc.gz: file changed as we read it
> tar: ./year1990/lffd1990092300p.nc.gz: file changed as we read it
> tar: ./year1990/lffd1990092706p.nc.gz: file changed as we read it
> tar: ./year1990/lffd1990100312p.nc.gz: file changed as we read it
> tar: ./year1990/lffd1990100412.nc.gz: file changed as we read it
> tar: ./year1991/lffd1991012106.nc.gz: file changed as we read it
> tar: ./year1991/lffd1991010918.nc.gz: file changed as we read it
> tar: ./year1991/lffd1991011400.nc.gz: file changed as we read it
> 
> I’m executing the tar command on a CentOS 6.2 operating system based server: it is a gluster native client.
> 
> You can find below some basic info about the gluster client:
> 
> [root at athena# rpm -qa|grep gluster
> glusterfs-3.10.5-1.el6.x86_64
> centos-release-gluster310-1.0-1.el6.centos.noarch
> glusterfs-client-xlators-3.10.5-1.el6.x86_64
> glusterfs-fuse-3.10.5-1.el6.x86_64
> glusterfs-libs-3.10.5-1.el6.x86_64
> 
> Can I consider them as a false positive or the created tar files will suffer of inconsistence?
> Is it a tar command problem or a gluster problem?
> 
> Could someone help me to resolve this issue?
> 
> Thank you very much,
> Mauro




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