WAS Beans Test
The WAS Beans test automatically discovers the EJBs deployed on the WebSphere server and reports critical statistics pertaining to each of the EJBs.
Target of the test : A WebSphere application server
Agent deploying the test : An internal agent
Outputs of the test : One set of results for each EJB deployed on the WebSphere application server
Parameters | Description |
---|---|
Test period |
How often should the test be executed . |
Host |
The IP address of the WebSphere application server |
Port |
The port number of the WebSphere application server |
ServerHostName |
Specify the host name of the application server instance being monitored. |
AppPort |
Specify the port number to be used for accessing the egurkha application that has been deployed on the server. |
NodeName |
eG Enterprise can auto-discover and auto-manage the target application server that is hosted on a container. In such containerized environments, this test can auto-discover the node name corresponding to the target server instance and report the metrics. To this effect, this parameter is set to EG_ENV_WAS_NODE. On the other hand, if the IBM WebSphere Application Server is directly installed in the target environment, you should specify the node name of the server instance being monitored. To know the node name, do the following:
|
ServerName |
eG Enterprise can auto-discover and auto-manage the target application server that is hosted on a container. In such containerized environments, this test can auto-discover the name of target server instance and report the metrics. To this effect, this parameter is set to EG_ENV_SERVER_NAME. On the other hand, if the IBM WebSphere Application Server is directly installed in the target environment, you should provide the name of the server instance being monitored in the SERVERNAME text box. To know the server name, do the following:
If the server instance being monitored is part of a WebSphere cluster, then you need to provide the host name that corresponds to the connector port of the Deployment Manager of the cluster as the ServerName. To determine the ServerName in this case, do the following:
|
ConnectorPort |
The applications that are deployed on a server instance use the ConnectorPort for all internal communications with the application server. The connector port can be a SOAP port or an RMI port. The default connector port however, is the SOAP port. To know the connector port number, do the following:
If the server instance being monitored is part of a WebSphere cluster, then you need to provide the SOAP/RMI port of the Deployment Manager of the cluster as the ConnectorPort. To determine the ConnectorPort in this case, do the following:
|
SSL |
Select Yes if SSL (Secured Socket Layer) is to be used to connect to the WebSphere server, and No if it is not. |
User |
If security has been enabled for the WebSphere server being monitored, then provide a valid USER name to login to the WebSphere server. While monitoring IBM Websphere Application server 8.x and above, if the user belongs to an external LDAP directory, then, ensure that the User is assigned the Monitor role. If the WebSphere server does not require any authentication, then the USER text box should contain the default value 'none'. |
Password |
If security has been enabled for the WebSphere server being monitored, then provide the Password that corresponds to the specified User name. If the WebSphere server does not require any authentication, then leave the Password text box with its default setting. |
Confirm Password |
If security has been enabled, confirm the specified Password by retyping it in the Confirm Password text box. If the WebSphere server does not require any authentication, then leave the Confirm Password text box with its default setting. |
Measurement |
Description |
Measurement Unit |
Interpretation |
---|---|---|---|
Create count |
Indicates the number of times this EJB was created during the last measurement period. |
Number |
|
Avg create time |
Indicates the average time taken by a bean create call. |
Secs |
Ideally, this value should be low. |
Remove count |
Indicates the number of times this bean was removed during the last measurement period. |
Number |
|
Avg remove time |
Indicates the average time taken by a bean remove call. |
Secs |
|
Activation count |
Indicates the number of times this bean was activated during the last measurement period. |
Number |
|
Avg activation time |
Indicates the average time taken by a bean activate call, including the time at the database. |
Secs |
Ideally, this value should be low. |
Store count |
Indicates the number of times this bean was stored in the persistent storage during the last measurement period. |
Number |
|
Avg store time |
Indicates the average time for storing this bean in a persistent storage. |
Secs |
|
Instantiates count |
Indicates the number of times this bean was instantiated during the last measurement period. |
Number |
A sudden increase in the number of instantiations indicates a bottleneck on the server. It may be due to greater load on the server or there might be a loophole in the application. |
Freed count |
Indicates the number of times during the last measurement period this bean object was freed. |
Number |
A very low value indicates a bottleneck on the server. This might affect the performance of the application. |
Ready count |
Indicates the number of concurrently ready beans. |
Number |
Greater the ready beans count, better will be the application performance. |
Passive count |
Indicates the number of beans in the passivated state during the last measurement. |
Number |
|
Pooled count |
Indicates the number of objects currently in the pool. |
Number |
|
Drains count |
Indicates the number of times during the last measurement period the daemon found the pool was idle and attempted to clean it. |
Number |
|
Retrieve count: |
Indicates the number of calls during the last measurement period retrieving an object from the pool. |
Number |
|
Retrieve success count |
Indicates the number of times a retrieve found an object in the pool, during the last measurement period. |
Number |
|
Returns count |
Indicates the number of calls returning an object to the pool, during the last measurement period. |
Number |
|
Returns discard count |
Indicates the number of times during the last measurement period the returning object was discarded because the pool was full. |
Number |
Ideally, this value should be low. A consistent high value could indicate a full pool, and consequently, an overloaded server. You might then want to consider resizing the pool in order to accommodate more number of objects. |
Methods call count |
Indicates the number of method calls during the last measurement period. |
Number |
A high value indicates that the server is busy. |
Methods response time |
Indicates the average response time of the bean methods. |
Secs |
This value should be low for optimal performance of the application server. The value may go high, if there are more objects in the pool, which is a sign of overload. |
Avg passivate time |
The average time taken by a bean passivate call, including the time at the database |
Secs |
|
Load count |
The number of times this bean was loaded from the persistent storage during the last measurement period |
Number |
|
Avg load time |
The average time for loading a bean data from the persistent storage |
Secs |
Ideally, this value should be low. |