[Gluster-users] Failed to get fd context for a non-anonymous fd

[Raghavendra Gowdappa]

On Fri, Dec 14, 2018 at 11:49 AM <max.degraaf at kpn.com> wrote:

> Hi,
>
>
>
> We updated our glusterfs servers and clients from 3.10 to 4.1.6. Although
> all seems to be working just fine we see errors like these on almost all
> glusterfs servers:
>
>
>
> [2018-12-14 02:35:03.524378] I [addr.c:55:compare_addr_and_update]
> 0-/apps/glusterfs-gst: allowed = "*", received addr = "10.159.240.195"
>
> [2018-12-14 02:35:03.524410] I [login.c:111:gf_auth] 0-auth/login: allowed
> user names: 9d79471c-ce22-4e48-ba0d-81f297ed5ba1
>
> [2018-12-14 02:35:03.524419] I [MSGID: 115029]
> [server-handshake.c:495:server_setvolume] 0-gst-server: accepted client
> from
> CTX_ID:37e79003-38db-48bf-8408-f7e9feaaa44c-GRAPH_ID:0-PID:4012-HOST:GRPACCAALCGST01-PC_NAME:gst-client-1-RECON_NO:-0
> (version: 4.1.6)
>
> [2018-12-14 02:35:03.572494] I [MSGID: 115036]
> [server.c:483:server_rpc_notify] 0-gst-server: disconnecting connection
> from
> CTX_ID:37e79003-38db-48bf-8408-f7e9feaaa44c-GRAPH_ID:0-PID:4012-HOST:GRPACCAALCGST01-PC_NAME:gst-client-1-RECON_NO:-0
>
> [2018-12-14 02:35:03.572549] I [MSGID: 115013]
> [server-helpers.c:286:do_fd_cleanup] 0-gst-server: fd cleanup on
> <gfid:2aed88da-0664-4070-9202-b856eb1e3c96>
>

A cleanup was initiated for this fd as client got disconnected.


> [2018-12-14 02:35:03.572697] I [socket.c:3844:socket_submit_reply]
> 0-tcp.gst-server: not connected (priv->connected = -1)
>
> [2018-12-14 02:35:03.572718] E [rpcsvc.c:1378:rpcsvc_submit_generic]
> 0-rpc-service: failed to submit message (XID: 0x18, Program: GlusterFS 3.3,
> ProgVers: 330, Proc: 42) to rpc-transport (tcp.gst-server)
>
> [2018-12-14 02:35:03.572807] E [server.c:137:server_submit_reply]
> (-->/lib64/libgfrpc.so.0(+0x817e) [0x7f022c85717e]
> -->/usr/lib64/glusterfs/4.1.6/xlator/protocol/server.so(+0x335b9)
> [0x7f02179665b9]
> -->/usr/lib64/glusterfs/4.1.6/xlator/protocol/server.so(+0xae2e)
> [0x7f021793de2e] ) 0-: Reply submission failed
>
> [2018-12-14 02:35:03.572823] E [server.c:144:server_submit_reply]
> (-->/lib64/libgfrpc.so.0(+0x817e) [0x7f022c85717e]
> -->/usr/lib64/glusterfs/4.1.6/xlator/protocol/server.so(+0x335b9)
> [0x7f02179665b9]
> -->/usr/lib64/glusterfs/4.1.6/xlator/protocol/server.so(+0xae96)
> [0x7f021793de96] ) 0-: Reply submission failed
>
> [2018-12-14 02:35:03.572877] E [MSGID: 113040]
> [posix-helpers.c:1671:__posix_fd_ctx_get] 0-gst-posix: Failed to get fd
> context for a non-anonymous fd, file: (null), gfid:
> 2aed88da-0664-4070-9202-b856eb1e3c96
>

This, most likely is an operation racing with the cleanup initiated. Since
this condition is triggered by a disconnect, this looks to be benign,
unless you've seen any functional issues at application layer.


> [2018-12-14 02:35:03.572889] W [MSGID: 113006]
> [posix-inode-fd-ops.c:2018:posix_flush] 0-gst-posix: pfd is NULL on
> fd=0x7f01e80092c8 [Invalid argument]
>
> [2018-12-14 02:35:03.573034] I [MSGID: 101055]
> [client_t.c:444:gf_client_unref] 0-gst-server: Shutting down connection
> CTX_ID:37e79003-38db-48bf-8408-f7e9feaaa44c-GRAPH_ID:0-PID:4012-HOST:GRPACCAALCGST01-PC_NAME:gst-client-1-RECON_NO:-0
>
> [2018-12-14 02:35:33.750415] I [addr.c:55:compare_addr_and_update]
> 0-/apps/glusterfs-gst: allowed = "*", received addr = "10.159.240.227"
>
> [2018-12-14 02:35:33.750439] I [login.c:111:gf_auth] 0-auth/login: allowed
> user names: 9d79471c-ce22-4e48-ba0d-81f297ed5ba1
>
> [2018-12-14 02:35:33.750447] I [MSGID: 115029]
> [server-handshake.c:495:server_setvolume] 0-gst-server: accepted client
> from
> CTX_ID:e76cbd89-2f9e-404e-887a-256783d2fc1f-GRAPH_ID:0-PID:5385-HOST:GRPACCAPDCGST01-PC_NAME:gst-client-1-RECON_NO:-0
> (version: 4.1.6)
>
> [2018-12-14 02:35:33.817381] I [MSGID: 115036]
> [server.c:483:server_rpc_notify] 0-gst-server: disconnecting connection
> from
> CTX_ID:e76cbd89-2f9e-404e-887a-256783d2fc1f-GRAPH_ID:0-PID:5385-HOST:GRPACCAPDCGST01-PC_NAME:gst-client-1-RECON_NO:-0
>
> [2018-12-14 02:35:33.818343] I [MSGID: 101055]
> [client_t.c:444:gf_client_unref] 0-gst-server: Shutting down connection
> CTX_ID:e76cbd89-2f9e-404e-887a-256783d2fc1f-GRAPH_ID:0-PID:5385-HOST:GRPACCAPDCGST01-PC_NAME:gst-client-1-RECON_NO:-0
>
>
>
> We have 3 separate environments and all 3 have a similar setup with 2
> glusterfs servers with 6 to 10 glusterfs clients connected. No heavy load
> at all, all running on CentOS 7.1 en 7.3.
>
>
>
> Any thoughts?
>
>
>
> Thanks,
>
>
>
> Max
>
>
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