Key Features

This chapter describes the menus of WebAdmin and how to use them.

1. System Search/Control

In [System Settings], you can check the current WebtoB configuration and connected client information. This is similar to using the wsadmin config command. For more information about the command, refer to config (cfg) in WebtoB Administrator’s Guide.

Click [Node] from the navigation pane to display the list of nodes.

figure webadmin node1
Viewing a WebtoB Node in WebAdmin

Click a node name to display more information about the node. For information about each item, refer to NODE Section in WebtoB Administrator’s Guide.

figure webadmin node2
Viewing Node Information in WebAdmin

You can view information about each system component. For information about individual settings, refer to Configuration Items in WebtoB Administrator’s Guide.
Dynamic Settings

Some settings can be changed dynamically. Settings that can be changed dynamically do not require restart of WebtoB. Dynamic configuration changes have the same effect as using the wsadmin set command. For more information about using this command, refer to set in WebtoB Administrator’s Guide.

Click [Dynamic Configuration] at the top left to open the following window:

To change an item, enter a value and then click [OK] to apply the changes.

figure webadmin node3
Dynamically Changing WebAdmin System Configuration

2. Environment Configuration

In [Environment Configuration], you can view, add, or modify each item in the current WebtoB configuration file.

Click [VHost] from the navigation pane to display the list of vhosts.

figure webadmin config vhost
WebAdmin Environment File Configuration

Click a vhost name to view its current settings in the environment file. For more information about each items, refer to Configuration Items in WebtoB Administrator’s Guide.

You can manage all vhost settings in the configuration file.

figure webadmin config vhost2
WebAdmin Environment Configuration VHost

2.1. Adding a Configuration

The following describes how to add an environment file.

  1. Under System Components, select a component to add to the environment file.

    figure webadmin config vhost
    Adding a WebAdmin Environment Configuration (1)

  2. Click [New] at the top left of the page.

    figure webadmin config vhostadd
    Adding a WebAdmin Environment Configuration (2)

  3. Enter all required fields, and then click [Add].

    figure webadmin config vhostresult
    Adding a WebAdmin Environment Configuration (3)

  4. After adding the configuration, click [Save].

  5. Click [Compile] to apply the changes.

2.2. Changing a Configuration

The following describes how to modify an environment file.

  1. Under System Components, select a component to modify in the environment file. Modify the desired items, and then click [Save].

    figure webadmin config node2
    Changing a WebAdmin Environment Configuration

  2. To compare the changed file with the original file, click [Diff] on the right to display the following page.

    Click [Revert] to revert back to the original configuration.

    figure webadmin compare
    Changing a WebAdmin Environment Configuration - Diff

  3. When you are finished with making changes, click [Save].

  4. Click [Compile] to save the changes.

3. Monitoring

In [Monitoring], you can check the current number of requests processed by WebtoB, as well as the status of individual servers.

Click a menu from the navigation pane. To automatically refresh the monitoring data at a set interval, click [Monitoring] at the top right and then enter a refresh interval in the page displayed.

3.1. Node

Click [Node] from the navigation pane to view node statistics.

figure webadmin monitor node
WebAdmin Monitoring

The following describes some items on this page.

Item Description

shmkey

SHMKEY value of the NODE section.

shmsize

Actual shared memory size.

3.2. HTH Statistics

Under Monitoring, click [HTH Stats] to view HTH statistics. You can also view this information by using the wsadmin stat -h command. For more information, refer to stat (st) in WebtoB Administrator’s Guide.

figure webadmin monitor hth
WebAdmin Monitoring - HTH Statistics

3.3. Thread

Click [Thread] from the navigation pane to view thread statistics. You can also view this information by using the wsadmin stat -t command. For more information, refer to stat (st) in WebtoB Administrator’s Guide.

figure webadmin monitor thread
WebAdmin Monitoring - Thread
Item Description

hth

HTH number.

threadid

Thread name.

status

Current status. One of:

  • RDY: ready to process a new task.

  • NRDY: not ready to process a task.

  • RUN: currently processing a task.

elapsed

Amount of time passed since the start or end of a task.

atasks

Total number of tasks.

ptasks

Number of tasks processed up to now.

qtasks

Number of tasks currently in the queue.

3.4. Thread Summary

Click [Thread Summary] from the navigation pane to view tread statistics. You can also view this information by using the wsadmin stat -T command. For more information, refer to stat (st) in WebtoB Administrator’s Guide.

figure webadmin monitor ts
WebAdmin Monitoring - Thread Summary
Item Description

hth

HTH number.

threadtype

Type of thread.

status

Current status. One of:

  • RDY: ready to process a new task.

  • NRDY: not ready to process a task.

threads

Number of threads of the threadtype.

atasks

Total number of tasks.

ptasks

Number of tasks processed up to now.

qtasks

Number of currently queued requests.

3.5. Server

Click [Server] from the navigation pane to view server statistics. You can also view this information by using the wsadmin svrinfo command. For more information, refer to svrinfo (si) in WebtoB Administrator’s Guide.

figure webadmin monitor server
WebAdmin Monitoring - Server
Item Description

hth

HTH number.

svrname

Server name set in the environment configuration.

svri

Server index number.

status

Server status.

  • RDY: ready to process requests. There are server processes connected to WebtoB.

  • NRDY: not ready to process requests. There are no server processes connected to WebtoB.

  • BLK: suspended by administrator command. The server cannot process requests.

reqs

Number of requests sent to the server.

count

Number of requests processed.

cqcnt

Number of currently queued requests.

aqcnt

Number of cumulative queued requests.

qpcnt

Number of requests removed from queue due to a timeout or qp command.

emcnt

Number of queued requests that exceeds MaxQCount.

rscnt

Number of restarts caused by abnormal termination of the server.

rbcnt

Number of reboots via rbs command.

3.6. JSV Server

Click [JSV Server] from the navigation pane to view JSV server statistics. You can also view this information by using the wsadmin stat -j command.

For more information, refer to stat (st) in WebtoB Administrator’s Guide.

figure webadmin monitor jsv
WebAdmin Monitoring - JSV Server
Item Description

hth

HTH number.

svrname

Server name set in the environment configuration.

jengineno

Engine number specified in JEUS.

cons

Number of JEUS connections.

reqs

Number of requests sent to the server.

count

Number of requests processed.

avg

Average processing time.

jengineid

Name of JEUS Servlet engine connected to WebtoB.

3.7. Process

Click [Process] from the navigation pane to view process statistics. You can also view this information by using the wsadmin stat -p command. For more information, refer to stat (st) in WebtoB Administrator’s Guide.

figure webadmin monitor process
WebAdmin Monitoring - Process
Item Description

hth

HTH number.

svrname

Server name set in the SERVER section.

svgname

Server group name of the SVRGROUP section.

sprno

Process number set in WebtoB.

pid

Process ID. For JVS servers, this is the ID received from the worker thread for each connection.

status

Process status.

  • RDY: ready to process requests. There are server processes connected to WebtoB.

  • NRDY: not ready to process requests. There are no server processes connected to WebtoB.

  • RUN: currently processing a request.

  • BRUN: currently sending a reply to a request, but is temporarily in waiting due to flow control.

reqs

Number of requests sent to the process.

count

Number of requests processed by the process.

avg

Average processing time. (Unit: second)

rt

Time consumed by the currently processed request.

clid

Client ID of the current request.

svc

Service name of EXT or URI of the current request.

v

WJP (WebtoB-JEUS Protocol) version information for a JEUS connection. Internal server processes are indicated with a '0'.

contime

Time elapsed since the process was connected to HTH (duration connected to HTH).

3.8. Service

Click [Service] from the navigation pane to view service statistics. You can also view this information by using the wsadmin stat -s command.

For more information, refer to stat (st) in WebtoB Administrator’s Guide.

figure webadmin monitor service
WebAdmin Monitoring - Service
Item Description

hth

HTH number.

svrname

Server name set in the SERVER section.

count

Number of requests processed by WebtoB for this service.

avg

Number of requests processed by the server.

cqcnt

Number of currently queued requests.

aqcnt

Number of cumulative queued requests.

qavg

Average queued time.

status

Current status.

  • RDY: ready to process requests. There are server processes connected to WebtoB.

  • NRDY: not ready to process requests. There are no server processes connected to WebtoB.

  • BLK: suspended by administrator command. The server cannot process requests.

3.9. Reverse Proxy Group

Click [Reverse Proxy Group] from the navigation pane to view reverse proxy group statistics. You can also view this information by using the wsadmin stat -rpg command.

For more information, refer to stat (st) in WebtoB Administrator’s Guide.

figure webadmin monitor rpg
WebAdmin Monitoring - Reverse Proxy Group
Item Description

hth

HTH number.

rpgi

Reverse proxy group number.

rpgname

Reverse proxy group name.

rproxyname

Reverse proxy name.

count

Number of requests processed.

qcnt

Number of requests queued for the proxy group.

avg

Average processing time. (Unit: second)

cons

Number of WAS connections.

remoteaddress

Client IP and port.

3.10. Reverse Proxy

The following page is displayed when selecting [Reverse Proxy] under Monitoring. You can al so view this information by using the wsadmin stat -rp command. For more information, refer to stat (st) in WebtoB Administrator’s Guide.

figure webadmin monitor reverse
WebAdmin Monitoring - Reverse Proxy
Item Description

hth

HTH number.

rproxyname

Reverse proxy name.

rpgname

Reverse proxy group.

status

Connection status.

  • RDY: ready to receive reverse proxy requests from the client.

  • NRDY: not ready to receive reverse proxy requests from the client.

  • RUN: currently processing a reverse proxy request.

  • QED: Currently queued as the server that receives requests from the client and processes the requests have been checked, but the server is currently processing requests.

count

Number of requests processed.

idle

Idle time. (Unit: second)

spri

Connection index number.

clid

Client ID of the current request.

ssl

Whether or not SSL is in use.

websocket

Whether or not web socket is in use.

3.11. Handler (Client)

Click [Handler (Client)] from the navigation pane to view client handler statistics. You can also view this information by using the wsadmin cliinfo command. For more information, refer to cliinfo (ci) in WebtoB Administrator’s Guide.

figure webadmin monitor handler
WebAdmin Monitoring - Handler (Client)
Item Description

hth

HTH number.

status

Client status.

  • RDY: receiving a request from the client.

  • RUN: processing a client request.

  • QED: currently queued because all target servers are currently busy processing requests.

count

Number of requests sent by the client.

idle

Idle time. (Unit: second)

localaddress

WebtoB server address.

remoteaddress

Address of the connected client.

spri

Server process processing a request (-1 means that a process has not been allocated yet).

user

User name of the request.

ssl

Whether or not the client is connected via SSL.

3.12. Handler Summary

Click [Handler Summary] from the navigation pane to view client handler statistics of client requests by processing state. You can also view this information by using the wsadmin cliinfo -S command.

For more information, refer to cliinfo (ci) in WebtoB Administrator’s Guide.

figure webadmin monitor hs
WebAdmin Monitoring - Handler Summary
Item Description

hth

HTH number.

rdy

Number of incoming client requests.

qed

Number of currently queued requests because all target servers are currently busy processing requests.

run

Number of client requests being processed.

etc

Number of client requests in a state other than ready, run, and queued states.

total

Total number of incoming or already received client requests.