July 2001
Intermediate to advanced
336 pages
10h 50m
English
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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:[66]
[root][nms]/opt/OV/local/bin/disk_space> snmpwalk spruce \.1.3.6.1.4.1.11.2.3.1.2.2.1.10fileSystem.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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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.