On Wed, 2010-11-10 at 08:43 -0500, Brian J. Murrell wrote: > On Sat, 2010-10-30 at 18:22 -0400, Trond Myklebust wrote: > > > > How about something like the following patch? It should allow you to log > > only the errors that lead to a state recovery situation. > > So, I came to find my machine looking locked up this morning however > eventually it seemed to release itself. Looking in dmesg I can see: > > [350230.265829] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > repeated 8 more times > [350230.297307] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > [350235.269660] nfs4_warn_keyexpired: 2075 callbacks suppressed > [350235.269665] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > repeated 8 more times > [350235.290167] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > [350240.272110] nfs4_warn_keyexpired: 2093 callbacks suppressed > [350240.272115] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > repeated 8 more times > [350240.293239] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > [350245.276176] nfs4_warn_keyexpired: 2121 callbacks suppressed > [350245.276181] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > repeated 8 more times > [350245.299625] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > [350250.280834] nfs4_warn_keyexpired: 2082 callbacks suppressed > [350250.280839] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > repeated 8 more times > [350250.302470] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > [350255.285567] nfs4_warn_keyexpired: 2110 callbacks suppressed > [350255.285572] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > repeated 8 more times > [350255.307410] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > [350260.290107] nfs4_warn_keyexpired: 2118 callbacks suppressed > [350260.290111] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > repeated 8 more times > [350260.315070] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > [350265.296668] nfs4_warn_keyexpired: 2107 callbacks suppressed > [350265.296673] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > repeated 8 more times > [350265.317877] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > [350270.302257] nfs4_warn_keyexpired: 2128 callbacks suppressed > [350270.302262] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > repeated 8 more times > [350270.323727] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > [350275.310073] nfs4_warn_keyexpired: 2100 callbacks suppressed > [350275.310078] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > repeated 8 more times > [350275.332569] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > [350280.316868] nfs4_warn_keyexpired: 2085 callbacks suppressed > [350280.316873] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > repeated 8 more times > [350280.338332] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > [350285.322043] nfs4_warn_keyexpired: 2119 callbacks suppressed > [350285.322049] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > repeated 8 more times > [350285.343702] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > [350290.328213] nfs4_warn_keyexpired: 2088 callbacks suppressed > [350290.328218] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > repeated 8 more times > [350290.350477] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > [350295.332510] nfs4_warn_keyexpired: 2122 callbacks suppressed > [350295.332515] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > repeated 8 more times > [350295.352991] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > [350300.337953] nfs4_warn_keyexpired: 2077 callbacks suppressed > [350300.337959] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > repeated 8 more times > [350300.359669] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > [350305.345596] nfs4_warn_keyexpired: 2094 callbacks suppressed > [350305.345602] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > repeated 8 more times > [350305.380263] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > [350310.352954] nfs4_warn_keyexpired: 2081 callbacks suppressed > [350310.352959] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > repeated 8 more times > [350310.373999] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > [350315.357615] nfs4_warn_keyexpired: 2087 callbacks suppressed > [350315.357620] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > repeated 8 more times > [350315.380362] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > [350320.362030] nfs4_warn_keyexpired: 2048 callbacks suppressed > [350320.362035] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > repeated 8 more times > [350320.383488] Error: state manager encountered RPCSEC_GSS session expired against NFSv4 server linux. > > b. > Which simply means that you left your machine and let the kerberos ticket expire. When that happened, the machine was unable to recover state for the affected applications. Cheers Trond -- 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