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Essential SNMP, 2nd Edition
book

Essential SNMP, 2nd Edition

by Douglas Mauro, Kevin Schmidt
September 2005
Beginner content levelBeginner
462 pages
12h 56m
English
O'Reilly Media, Inc.
Content preview from Essential SNMP, 2nd Edition

Disk-Space Checker

OpenView's agent has a fileSystemTable object that contains statistics about disk utilization and other filesystem parameters. At first glance, it looks extremely useful: you can use it to find out filesystem names, blocks free, etc. But it has some quirks, and we'll need to play a few tricks to use this table effectively. Walking fileSystemTable.fileSystemEntry.fileSystemDir (.1.3.6.1.4.1.11.2.3.1.2.2.1.10) lists the filesystems that are currently mounted:[*]

    [root][nms] /opt/OV/local/bin/disk_space> snmpwalk spruce \
            
    .1.3.6.1.4.1.11.2.3.1.2.2.1.10 fileSystem.fileSystemTable.fileSystemEntry.fileSystemDir.14680064.1 : DISPLAY STRING- (ascii): / fileSystem.fileSystemTable.fileSystemEntry.fileSystemDir.14680067.1 : DISPLAY STRING- (ascii): /var fileSystem.fileSystemTable.fileSystemEntry.fileSystemDir.14680068.1 : DISPLAY STRING- (ascii): /export fileSystem.fileSystemTable.fileSystemEntry.fileSystemDir.14680069.1 : DISPLAY STRING- (ascii): /opt fileSystem.fileSystemTable.fileSystemEntry.fileSystemDir.14680070.1 : DISPLAY STRING- (ascii): /usr fileSystem.fileSystemTable.fileSystemEntry.fileSystemDir.41156608.1 : DISPLAY STRING- (ascii): /proc fileSystem.fileSystemTable.fileSystemEntry.fileSystemDir.41680896.1 : DISPLAY STRING- (ascii): /dev/fd fileSystem.fileSystemTable.fileSystemEntry.fileSystemDir.42991617.1 : DISPLAY STRING- (ascii): /net fileSystem.fileSystemTable.fileSystemEntry.fileSystemDir.42991618.1 : DISPLAY STRING- (ascii): /home fileSystem.fileSystemTable.fileSystemEntry.fileSystemDir.42991619.1 ...
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Publisher Resources

ISBN: 0596008406Supplemental ContentErrata Page