Difference between revisions of "How MOR get HDD Utilization"
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== How MOR get HDD Utilization == | == How MOR get HDD Utilization == | ||
MOR uses CentOS tool '''iostat''' to get such statistics. In command line it looks like: | MOR uses CentOS tool '''iostat''' to get such statistics. | ||
In command line it looks like: | |||
iostats -dx 2 3 | iostats -dx 2 3 | ||
Only third measurement is taken into MOR statistics because it is most accurate. | Only third measurement is taken into MOR statistics because it is the most accurate. | ||
MOR runs this script every 4 seconds and | MOR runs this script every 4 seconds and writes HDD load statistics to the database. | ||
Revision as of 14:31, 19 November 2013
How MOR get HDD Utilization
MOR uses CentOS tool iostat to get such statistics. In command line it looks like:
iostats -dx 2 3
Only third measurement is taken into MOR statistics because it is the most accurate.
MOR runs this script every 4 seconds and writes HDD load statistics to the database.
