Hi, The client logs indicates that the mount process has crashed. Please try mounting the volume with the volume option lru-limit=0 and see if it still crashes.
Thanks, Nithya On Thu, 24 Jan 2019 at 12:47, Hu Bert <[email protected]> wrote: > Good morning, > > we currently transfer some data to a new glusterfs volume; to check > the throughput of the new volume/setup while the transfer is running i > decided to create some files on one of the gluster servers with dd in > loop: > > while true; do dd if=/dev/urandom of=/shared/private/1G.file bs=1M > count=1024; rm /shared/private/1G.file; done > > /shared/private is the mount point of the glusterfs volume. The dd > should run for about an hour. But now it happened twice that during > this loop the transport endpoint gets disconnected: > > dd: failed to open '/shared/private/1G.file': Transport endpoint is > not connected > rm: cannot remove '/shared/private/1G.file': Transport endpoint is not > connected > > In the /var/log/glusterfs/shared-private.log i see: > > [2019-01-24 07:03:28.938745] W [MSGID: 108001] > [afr-transaction.c:1062:afr_handle_quorum] 0-persistent-replicate-0: > 7212652e-c437-426c-a0a9-a47f5972fffe: Failing WRITE as quorum i > s not met [Transport endpoint is not connected] > [2019-01-24 07:03:28.939280] E [mem-pool.c:331:__gf_free] > > (-->/usr/lib/x86_64-linux-gnu/glusterfs/5.3/xlator/cluster/replicate.so(+0x5be8c) > [0x7eff84248e8c] -->/usr/lib/x86_64-lin > ux-gnu/glusterfs/5.3/xlator/cluster/replicate.so(+0x5be18) > [0x7eff84248e18] > -->/usr/lib/x86_64-linux-gnu/libglusterfs.so.0(__gf_free+0xf6) > [0x7eff8a9485a6] ) 0-: Assertion failed: > GF_MEM_TRAILER_MAGIC == *(uint32_t *)((char *)free_ptr + header->size) > [----snip----] > > The whole output can be found here: https://pastebin.com/qTMmFxx0 > gluster volume info here: https://pastebin.com/ENTWZ7j3 > > After umount + mount the transport endpoint is connected again - until > the next disconnect. A /core file gets generated. Maybe someone wants > to have a look at this file? > _______________________________________________ > Gluster-users mailing list > [email protected] > https://lists.gluster.org/mailman/listinfo/gluster-users >
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