Error log is written twice when processing /proc/mtab and calling statfs() for each line in it. It stumbles upon this line:
proc net:[4026532288] proc rw,nosuid,nodev,noexec,relatime 0 0 Looking into the code, "Cannot statfs %s" is logged with "error" level. snmpd should log the error only once. See https://sourceforge.net/p/net-snmp/bugs/2870/ --- diff -urNp old/agent/mibgroup/hardware/fsys/fsys_mntctl.c new/agent/mibgroup/hardware/fsys/fsys_mntctl.c --- old/agent/mibgroup/hardware/fsys/fsys_mntctl.c 2017-10-11 14:54:48.111065174 +0200 +++ new/agent/mibgroup/hardware/fsys/fsys_mntctl.c 2017-10-11 15:11:16.996918197 +0200 @@ -88,7 +88,6 @@ netsnmp_fsys_arch_load( void ) char *path; struct statfs stat_buf; netsnmp_fsys_info *entry; - char tmpbuf[1024]; /* * Retrieve information about the currently mounted filesystems... @@ -160,8 +159,7 @@ netsnmp_fsys_arch_load( void ) continue; if ( statfs( entry->path, &stat_buf ) < 0 ) { - snprintf( tmpbuf, sizeof(tmpbuf), "Cannot statfs %s\n", entry->path ); - snmp_log_perror( tmpbuf ); + NETSNMP_LOGONCE(( LOG_ERROR, "Cannot statfs %s\n", entry->path )); continue; } entry->units = stat_buf.f_bsize; --- Josef Ridky Associate Software Engineer Core Services Team Red Hat Czech, s.r.o. ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Net-snmp-coders mailing list Net-snmp-coders@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/net-snmp-coders
