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This section is common to all the editions of IT360, as per the below constraints;
Professional Edition
Enterprise Edition [Applicable to Probes only, and not applicable / relevant to the Central Server, since the configuration of the monitors happens only at the Probe level. However, you may see these discovered monitors from the Central Server]
MSP Edition [Applicable to Probes only, and not applicable / relevant to the Central Server, since the configuration of the monitors happens only at the Probe level. However, you may see these discovered monitors from the Central Server]
Memcached v1.2 and above.
Memcached Servers are monitored, based on the parameters or the attributes, listed below. These attributes provide information about the functioning of the monitors of Memcached server. You can also configure thresholds to the numerical attributes, monitored by the server, based on these details.
The Availability tab shows the Availability history of the Memcached server for the past 24 hours or 30 days. The Performance tab shows the Health Status and events for the past 24 hours or 30 days. The List view enables you to perform Bulk admin configurations. Click on the individual monitors listed, to view the following information:
| Parameters |
Description |
|---|---|
Monitor Details |
|
Availability |
Shows the current status of the Memcached server - Available or Not available. |
Performance Status |
|
Used Memory |
Specifies the used memory of the server, in percentage. |
Free Memory |
Specifies the free memory of the server, in percentage. |
Hit Ratio |
Refers to the hit ratio, in percentage. |
Memory Utilization |
|
Used Memory |
Specifies the used memory of the server, in mega bytes. |
Free Memory |
Specifies the free memory of the server, in mega bytes. |
Total Memory |
Specifies the total memory of the server, in mega bytes. |
CPU Utilization |
|
User CPU |
Specifies the accumulated user time for a process, in seconds. |
System CPU |
Specifies the accumulated system time for a process, in seconds. |
Cached Hits and Misses |
|
Hits/min |
Number of keys that have been requested and found present, per minute. |
Misses/min |
Number of items that have been requested and not found, per minute. |
GET and SET Requests |
|
| Gets/min | Number of retrieval requests, per minute. |
| Sets/min | Number of storage requests, per minute. |
Cached Items |
|
| Items cached | Current number of items, stored by the server. |
| Evictions | Number of valid items, removed from cache to free memory, for new items. |
Network Traffic |
|
| Bytes Received | Number of bytes read by this server from network, per min. |
| Bytes Sent | Number of bytes sent by this server to network, per min. |
Current Connections |
|
| Connections | Number of open connections. |
Response Time |
|
| Response Time | The time taken by Applications Manager, to execute the STATS command on the memcached server. |
| Version | Version of Memcached server. |
Transaction |
|
| SET-Time | The time taken by Applications Manager, to set the content on the memcached server. |
| GET-Time | The time taken by Applications Manager, to fetch the content from the memcached server. |
| DELETE-Time | The time taken by Applications Manager, to delete the content from the memcached server. |
| Total Transaction Time | The total time taken to connect to memcached server, set content, fetch content, and delete content, from the server. |
See Also:
Creating New Monitor - Memcached Server
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