+++ This bug was initially created as a clone of Bug #1222785 +++ Description of problem: ----------------------- While creating VM Image file using qemu-img ( which uses qemu's native driver for gluster ), throws lots of error messages related to RPC_Transport. The image creation was successful, but the error messages fills up the console. Version-Release number of selected component (if applicable): ------------------------------------------------------------- RHEL 6.6 as Hypervisor using, libvirt-0.10.2-46.el6.x86_64 qemu-kvm-0.12.1.2-2.445.el6.x86_64 qemu-img-0.12.1.2-2.445.el6.x86_64 with RHGS 3.1 Nightly build installed on RHEL 6.6 - glusterfs-3.7.0-2.el6rhs How reproducible: ----------------- Always Steps to Reproduce: ------------------- 1. Create a VM Image file using 'qemu-img' command (i.e) qemu-img create -f raw <vm-image-file> 20G Actual results: --------------- Observed lots of error messages though the image creation was successful Expected results: ----------------- There shouldn't be any error messages seen while creating the image file Additional info: ---------------- Error message as seen on the console while image creation: [root@rhs-client10 test]# qemu-img create -f raw gluster://10.70.37.113/rvol/newvm1.img 21G Formatting 'gluster://10.70.37.113/rvol/newvm1.img', fmt=raw size=22548578304 [2015-05-19 07:37:01.990771] E [MSGID: 108006] [afr-common.c:3919:afr_notify] 0-rvol-replicate-0: All subvolumes are down. Going offline until atleast one of them comes back up. [2015-05-19 07:37:01.992058] E [rpc-transport.c:512:rpc_transport_unref] (--> /usr/lib64/libglusterfs.so.0(_gf_log_callingfn+0x1e0)[0x7f8cc0c71fb0] (--> /usr/lib64/libgfrpc.so.0(rpc_transport_unref+0xc0)[0x7f8cc1ad1ec0] (--> /usr/lib64/libgfrpc.so.0(rpc_clnt_unref+0x66)[0x7f8cc1ad39a6] (--> /usr/lib64/libglusterfs.so.0(+0x3054c22a11)[0x7f8cc0c6fa11] (--> /usr/lib64/libglusterfs.so.0(+0x3054c229a5)[0x7f8cc0c6f9a5] ))))) 0-rpc_transport: invalid argument: this [2015-05-19 07:37:01.992285] E [rpc-transport.c:512:rpc_transport_unref] (--> /usr/lib64/libglusterfs.so.0(_gf_log_callingfn+0x1e0)[0x7f8cc0c71fb0] (--> /usr/lib64/libgfrpc.so.0(rpc_transport_unref+0xc0)[0x7f8cc1ad1ec0] (--> /usr/lib64/libgfrpc.so.0(rpc_clnt_unref+0x66)[0x7f8cc1ad39a6] (--> /usr/lib64/libglusterfs.so.0(+0x3054c22a11)[0x7f8cc0c6fa11] (--> /usr/lib64/libglusterfs.so.0(+0x3054c229a5)[0x7f8cc0c6f9a5] ))))) 0-rpc_transport: invalid argument: this [2015-05-19 07:37:01.992490] E [rpc-transport.c:512:rpc_transport_unref] (--> /usr/lib64/libglusterfs.so.0(_gf_log_callingfn+0x1e0)[0x7f8cc0c71fb0] (--> /usr/lib64/libgfrpc.so.0(rpc_transport_unref+0xc0)[0x7f8cc1ad1ec0] (--> /usr/lib64/libgfrpc.so.0(rpc_clnt_unref+0x66)[0x7f8cc1ad39a6] (--> /usr/lib64/libglusterfs.so.0(+0x3054c22a11)[0x7f8cc0c6fa11] (--> /usr/lib64/libglusterfs.so.0(+0x3054c229a5)[0x7f8cc0c6f9a5] ))))) 0-rpc_transport: invalid argument: this --- Additional comment from SATHEESARAN on 2015-05-19 03:33:42 EDT --- I have discussed this issue with Raghavendra Talur and he conveyed the fact that this error messages has no impact on the functionality. But still it fills the console with lots of errors messages.
REVIEW: http://review.gluster.org/11041 (rpc: call transport_unref only on non-NULL transport) posted (#2) for review on master by Krishnan Parthasarathi (kparthas)
COMMIT: http://review.gluster.org/11041 committed in master by Raghavendra G (rgowdapp) ------ commit 5441db69f8562a0daa9e6d82aa4279ded0d6e649 Author: Krishnan Parthasarathi <kparthas> Date: Tue Jun 2 15:01:53 2015 +0530 rpc: call transport_unref only on non-NULL transport BUG: 1227583 Change-Id: Ifac4dd8c633081483e4eba9d7e5a89837b2a453a Signed-off-by: Krishnan Parthasarathi <kparthas> Reviewed-on: http://review.gluster.org/11041 Tested-by: Gluster Build System <jenkins.com> Tested-by: NetBSD Build System <jenkins.org> Reviewed-by: Raghavendra G <rgowdapp> Tested-by: Raghavendra G <rgowdapp>
This bug is getting closed because a release has been made available that should address the reported issue. In case the problem is still not fixed with glusterfs-3.8.0, please open a new bug report. glusterfs-3.8.0 has been announced on the Gluster mailinglists [1], packages for several distributions should become available in the near future. Keep an eye on the Gluster Users mailinglist [2] and the update infrastructure for your distribution. [1] http://blog.gluster.org/2016/06/glusterfs-3-8-released/ [2] http://thread.gmane.org/gmane.comp.file-systems.gluster.user