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This is a NuoDB Manager command. See NuoDB Manager. See also Monitor and Monitor Alarms.
Subscribes to operating system (OS) statistics generated from the hosts, not from any specific database process. This command only produces useful metrics if the property
monitorDomainNew is true.
This is equivalent to
monitor domain with the property
monitorDomainNew set to true and the properties
monitorDomainAlarm set to false.
OS metrics are gathered by the broker for each host. All OS metrics are prefixed with
OS-. OS metrics statistics sets are preceded by a line with the format:
Nov 3, 2015 1:00:02 PM (OS) [ ip-172-31-1-136/172.31.1.136:48004 ]:
nuodbmgr should monitor statistics generated from the hosts in the domain.
See NuoDB Manager Properties.
monitor command is only supported via the
The following example shows output from
monitor hosts with the property
monitorDomainNew set to true. This domain has two hosts.
nuodbmgr --brokerNov 4, 2015 10:18:03 AM (OS) [ ip-172-31-1-136/172.31.1.136:48004 ]: OS-cpuSystemTimePercent = 0.0 OS-cpuTotalTimePercent = 0.0 OS-fsVarDirUsePercent = 43.0 OS-memUsedPercent = 5.51 OS-netAllInbound = 0.0 OS-netAllOutbound = 1.0 Nov 4, 2015 10:18:03 AM (OS) [ ip-172-31-3-189/188.8.131.52:48004 ]: OS-cpuSystemTimePercent = 0.0 OS-cpuTotalTimePercent = 0.05 OS-fsVarDirUsePercent = 53.0 OS-memUsedPercent = 12.79 OS-netAllInbound = 20.0 OS-netAllOutbound = 17.0 ...
password--command "set property monitorDomainNew value true; monitor hosts"