Hi, I have a problem with one of my nfs clients that I cannot seem to be able to resolve. For some reason, if the client opens a file, for example in libre office, a while after he starts editing it and mostly when he tries to save it, libre office freezes and then the whole share becomes unreachable on the client machine. I cannot access the mount on the client at all until a reboot. I have 3 other clients connecting to this nfs4 server and they are running trouble free. I debugged the nfs service on both client and server using rpcdebug -m nfsd -s proc (server) rpcdebug -m nfs -s proc (client) and the only thing I notice when I open the file on the client is a a series of NFS4ERR_EXPIRED, (I assume that is what status: 10011 stands for) errors although I am not sure why this is happening. I tried to switch the ethernet cables on the client to see if that was the issue but it did not help. Any ideas what might be causing this ? I hope this the right place to post such question. Thank you for your help, Lucas Server Side (192.168.110.33) ====================== [1059172.447223] process_renew(57da879b/00003cce): starting [1059172.447225] nfsv4 compound op ffff8803ef9d9080 opcnt 1 #1: 30: status 10011 [1059172.447226] nfsv4 compound returned 10011 [1059174.280371] NFSD: laundromat service - starting [1059174.280375] NFSD: laundromat_main - sleeping for 60 seconds [1059177.450478] nfsv4 compound op #1/1: 30 (OP_RENEW) [1059177.450485] process_renew(57da879b/00003cce): starting [1059177.450491] nfsv4 compound op ffff8803ef9d9080 opcnt 1 #1: 30: status 10011 [1059177.450494] nfsv4 compound returned 10011 [1059182.453596] nfsv4 compound op #1/1: 30 (OP_RENEW) [1059182.453600] process_renew(57da879b/00003cce): starting [1059182.453603] nfsv4 compound op ffff8803ef9d9080 opcnt 1 #1: 30: status 10011 [1059182.453604] nfsv4 compound returned 10011 [1059187.456780] nfsv4 compound op #1/1: 30 (OP_RENEW) [1059187.456784] process_renew(57da879b/00003cce): starting [1059187.456786] nfsv4 compound op ffff8803ef9d9080 opcnt 1 #1: 30: status 10011 [1059187.456788] nfsv4 compound returned 10011 [1059192.460001] nfsv4 compound op #1/1: 30 (OP_RENEW) [1059192.460004] process_renew(57da879b/00003cce): starting [1059192.460006] nfsv4 compound op ffff8803ef9d9080 opcnt 1 #1: 30: status 10011 [1059192.460006] nfsv4 compound returned 10011 [1059197.463213] nfsv4 compound op #1/1: 30 (OP_RENEW) [1059197.463218] process_renew(57da879b/00003cce): starting [1059197.463221] nfsv4 compound op ffff8803ef9d9080 opcnt 1 #1: 30: status 10011 [1059197.463222] nfsv4 compound returned 10011 [1059392.657664] renewing client (clientid 57da879b/00003ce2) [1059392.657677] nfsv4 compound op ffff8803f5b3b080 opcnt 1 #1: 36: status 0 [1059392.657678] nfsv4 compound returned 0 [1059392.657737] NFSD: warning: no callback path to client Linux NFSv4.0 0.0.0.0/192.168.110.33 tcp: error -111 [1059397.290936] nfsv4 compound op #1/1: 30 (OP_RENEW) [1059397.290946] process_renew(57da879b/00003ce1): starting [1059397.290953] nfsv4 compound op ffff8803f5b3b080 opcnt 1 #1: 30: status 10011 [1059397.290956] nfsv4 compound returned 10011 [1059397.291475] nfsv4 compound op #1/1: 30 (OP_RENEW) [1059397.291483] process_renew(57da879b/00003ce1): starting [1059397.291489] nfsv4 compound op ffff8803f5b3b080 opcnt 1 #1: 30: status 10011 [1059397.291492] nfsv4 compound returned 10011 Client Side =========== [ 608.016760] NFS call lookup atestfile.txt [ 608.017128] NFS reply lookup: 0 [ 608.017646] _nfs4_do_setlk: begin! [ 608.017651] nfs4_lock_prepare: begin! [ 608.018009] nfs4_lock_done: begin! [ 608.018012] nfs4_lock_done: done, ret = 0! [ 608.018022] nfs4_lock_release: begin! [ 608.018024] nfs4_lock_release: done! [ 608.018025] _nfs4_do_setlk: done, ret = 0! [ 608.019565] nfs4_close_prepare: begin! [ 608.019567] nfs4_close_prepare: done! [ 608.020161] nfs4_close_done: begin! [ 608.020164] nfs4_close_done: done, ret = 0! [ 608.020742] _nfs4_do_setlk: begin! [ 608.020747] nfs4_lock_prepare: begin! [ 608.021113] nfs4_lock_done: begin! [ 608.021119] nfs4_lock_done: done, ret = 0! [ 608.021199] nfs4_lock_release: begin! [ 608.021202] nfs4_lock_release: done! [ 608.021203] _nfs4_do_setlk: done, ret = 0! [ 608.021765] nfs4_close_prepare: begin! [ 608.021766] nfs4_close_prepare: done! [ 608.022345] nfs4_close_done: begin! [ 608.022347] nfs4_close_done: done, ret = 0! [ 608.023636] _nfs4_do_setlk: begin! [ 608.023641] nfs4_lock_prepare: begin! [ 608.024026] nfs4_lock_done: begin! [ 608.024036] nfs4_lock_done: done, ret = 0! [ 608.024115] nfs4_lock_release: begin! [ 608.024118] nfs4_lock_release: done! [ 608.024119] _nfs4_do_setlk: done, ret = 0! [ 609.003947] nfs4_close_prepare: begin! [ 609.004427] nfs4_close_prepare: begin! [ 609.004435] nfs4_close_prepare: done! [ 609.004869] nfs4_close_done: begin! [ 609.004879] nfs4_close_done: done, ret = 0! [ 609.005159] --> nfs4_read_done -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html