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Monitoring Clients
By monitoring clients, you can check the status and health of servers that you use to access Parallels virtual machines and Containers. To monitor clients, use the
pstorage -c
<cluster_name>
top
command, for example:
The command above shows detailed information about the
pcs1
cluster. The monitoring parameters for clients (highlighted in red) are explained in the table below:
|
Parameter |
Description |
|
CLID |
Client identifier (ID). |
|
LEASES |
Average number of files opened for reading/writing by the client and not yet closed, for the last 20 seconds. |
|
READ |
Average rate, in bytes per second, at which the client reads data, for the last 20 seconds. |
|
WRITE |
Average rate, in bytes per second, at which the client writes data, for the last 20 seconds. |
|
RD_OPS |
Average number of read operations per second the client made, for the last 20 seconds. |
|
WR_OPS |
Average number of write operations per second the client made, for the last 20 seconds. |
|
FSYNCS |
Average number of sync operations per second the client made, for the last 20 seconds. |
|
IOLAT |
Average/maximum time, in milliseconds, the client needed to complete a single IO operation, for the last 20 seconds. |
|
HOST |
Client hostname or IP address. |
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