HP OpenVMS Availability Manager User's Guide


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7.6.1 OpenVMS CPU Filters

When you select "CPU" on the Filter tabs, the Availability Manager displays the OpenVMS CPU Filters page (Figure 7-10).

Figure 7-10 OpenVMS CPU Filters


The OpenVMS CPU Filters page allows you to change and select values that are displayed on the OpenVMS CPU Process States page (Figure 3-8).

You can change the current priority and rate of a process. By default, a process is displayed only if it has a Current Priority of 4 or more. Click the up or down arrow to increase or decrease the priority value by one. The default CPU rate is 0.0, which means that processes with any CPU rate used will be displayed. To limit the number of processes displayed, you can click the up or down arrow to increase or decrease the CPU rate by .5 each time you click.

The OpenVMS CPU Filters page also allows you to select the states of the processes that you want to display on the CPU Process States page. Select the check box for each state you want to display. (Process states are described in Appendix B.)

7.6.2 OpenVMS Disk Status Filters

When you select Disk Status on the Filter tabs, the Availability Manager displays the OpenVMS Disk Status Filters page (Figure 7-11).

Figure 7-11 OpenVMS Disk Status Filters


The OpenVMS Disk Status Summary page (Figure 3-14) displays the values you set on this page.

This page lets you change the following default values:
Data Description
Error Count The number of errors generated by the disk (a quick indicator of device problems).
Transaction The number of in-progress file system operations for the disk.
Mount Count The number of nodes that have the specified disk mounted.
RWAIT Count An indicator that a system I/O operation is stalled, usually during normal connection failure recovery or volume processing of host-based shadowing.

This page also lets you check the states of the disks you want to display, as described in the following table:
Disk State Description
Invalid Disk is in an invalid state (Mount Verify Timeout is likely).
Shadow Member Disk is a member of a shadow set.
Unavailable Disk is set to unavailable.
Wrong Vol Disk was mounted with the wrong volume name.
Mounted Disk is logically mounted by a MOUNT command or a service call.
Mount Verify Disk is waiting for a mount verification.
Offline Disk is no longer physically mounted in device drive.
Online Disk is physically mounted in device drive.

7.6.3 OpenVMS Disk Volume Filters

When you select Disk Volume on the Filter tabs, the Availability Manager displays the OpenVMS Disk Volume Filters page (Figure 7-12).

Figure 7-12 OpenVMS Disk Volume Filters


The OpenVMS Disk Volume Filters page allows you to change the values for the following data:
Data Description
Used Blocks The number of volume blocks in use.
Disk % Used The percentage of the number of volume blocks in use in relation to the total volume blocks available.
Free Blocks The number of blocks of volume space available for new data.
Queue Length Current length of I/O queue for a volume.
Operations Rate The rate at which the operations count to the volume has changed since the last sampling. The rate measures the amount of activity on a volume. The optimal load is device specific.

You can also change options for the following to be on (checked) or off (unchecked):

7.6.4 OpenVMS I/O Filters

When you select I/O on the Filter tabs, the Availability Manager displays the OpenVMS I/O Filters page (Figure 7-13).

Figure 7-13 OpenVMS I/O Filters


The OpenVMS I/O Summary page (Figure 3-12) displays the values you set on this filters page.

This filters page allows you to change values for the following data:
Data Description
Direct I/O Rate The rate of direct I/O transfers. Direct I/O is the average percentage of time that the process waits for data to be read from or written to a disk or tape. The possible state is DIO. Direct I/O is usually disk or tape I/O.
Buffered I/O Rate The rate of buffered I/O transfers. Buffered I/O is the average percentage of time that the process waits for data to be read from or written to a slower device such as a terminal, line printer, mailbox. The possible state is BIO. Buffered I/O is usually terminal, printer I/O, or network traffic.
Paging I/O Rate The rate of read attempts necessary to satisfy page faults (also known as Page Read I/O or the Hard Fault Rate).
Open File Count The number of open files.
BIO lim Remaining The number of remaining buffered I/O operations available before the process reaches its quota. BIOLM quota is the maximum number of buffered I/O operations a process can have outstanding at one time.
DIO lim Remaining The number of remaining direct I/O limit operations available before the process reaches its quota. DIOLM quota is the maximum number of direct I/O operations a process can have outstanding at one time.
BYTLM Remaining The number of buffered I/O bytes available before the process reaches its quota. BYTLM is the maximum number of bytes of nonpaged system dynamic memory that a process can claim at one time.
Open File limit The number of additional files the process can open before reaching its quota. FILLM quota is the maximum number of files that can be opened simultaneously by the process, including active network logical links.

7.6.5 OpenVMS Lock Contention Filters

The OpenVMS Lock Contention Filters page allows you to remove (filter out) resource names from the Lock Contention page (Figure 3-19).

When you select Lock Contention on the Filter tabs, the Availability Manager displays the OpenVMS Lock Contention Filters page (Figure 7-14).

Figure 7-14 OpenVMS Lock Contention Filters


Each entry on the Lock Contention Filters page is a resource name or part of a resource name that you want to filter out. For example, the STRIPE$ entry filters out any value that starts with the characters STRIPE$. To redisplay values set previously, select Use default values.

7.6.6 OpenVMS Memory Filters

When you select Memory Filters on the Filter tabs, the Availability Manager displays a OpenVMS Memory Filters page that is similar to the one shown in (Figure 7-15).

Figure 7-15 OpenVMS Memory Filters


The OpenVMS Memory page (Figure 3-10) displays the values on this filter page.

The OpenVMS Memory Filters page allows you to change values for the following data:
Data Description
Working Set Count The number of physical pages or pagelets of memory that the process is using.
Working Set Size The number of pages or pagelets of memory the process is allowed to use. The operating system periodically adjusts this value based on an analysis of page faults relative to CPU time used. An increase in this value in large units indicates a process is receiving a lot of page faults and its memory allocation is increasing.
Working Set Extent The number of pages or pagelets of memory in the process's WSEXTENT quota as defined in the user authorization file (UAF). The number of pages or pagelets will not exceed the value of the system parameter WSMAX.
Page Fault Rate The number of page faults per second for the process.
Page I/O Rate The rate of read attempts necessary to satisfy page faults (also known as page read I/O or the hard fault rate).

7.6.7 OpenVMS Page/Swap File Filters

When you select Page/Swap File on the Filter tabs, the Availability Manager displays the OpenVMS Page/Swap File Filters page (Figure 7-16).

Figure 7-16 OpenVMS Page/Swap File Filters


The OpenVMS I/O Summary page (Figure 3-12) displays the values that you set on this filter page.

This filter page allows you to change values for the following data:
Data Description
Used Blocks The number of used blocks within the file.
Page File % Used The percentage of the blocks from the page file that have been used.
Swap File % Used The percentage of the blocks from the swap file that have been used.
Total Blocks The total number of blocks in paging and swapping files.
Reservable Blocks Number of reservable blocks in each paging and swapping file currently installed. Reservable blocks can be logically claimed by a process for a future physical allocation. A negative value indicates that the file might be overcommitted. Note that a negative value is not an immediate concern but indicates that the file might become overcommitted if physical memory becomes scarce.

Note: Reservable blocks are not used in more recent versions of OpenVMS.

You can also select (turn on) or clear (turn off) the following options:

7.7 Customizing Event Escalation

You can customize the way events are displayed in the Event pane of the System Overview window (Figure 2-1) and configure events to be signaled to OPCOM or HP OpenView. You do this by setting the criteria that determine whether events are signaled on the Event Escalation Customization page (Figure 7-17).

Note

Event escalation is the one set of Availability Manager parameters that you can adjust at all four configuration levels (Application, Operating System, Group, and Node).

When you select any of the customization options, the Availability Manager displays a tabbed page similar to the one shown in Figure 7-17.

Figure 7-17 Event Escalation Customization


The Event Escalation Customization page contains the following sections:

Important

For an event to be escalated using OPCOM or HP OpenView, the following conditions must be met:
  • On the Event Customizations page (Figure 7-18), the OPCOM or HP OpenView box must be checked.
  • On the Event Escalation page (Figure 7-17), the box in the OPCOM or HP OpenView section of the page must be checked.
  • On the Event Escalation page (Figure 7-17), the severity of an event must meet or exceed the corresponding severity threshold for the event, which is shown on the Event Customizations page (Figure 7-18).
  • The event must be displayed in the Event pane of the System Overview window (Figure 2-1) for the required length of time before the event is sent to OPCOM or OpenView. (The default is 10 minutes.)

Figure 7-18 Event Customizations


7.7.1 Configuring HP OpenView on Your Windows or HP-UX System

Note

The instructions in this section are for configuring HP OpenView on Windows. (The configuration for HP-UX systems is very similar; instructions, however, are not included in this section.)

Installing the HP OpenView Server

Prior to configuring HP OpenView, you must perform two steps:

  1. Install the HP OpenView server software on a Windows or an HP-UX system. (The Availability Manager can forward events to either a Windows or an HP-UX system.) For information about performing these installations, see the HP OpenView documentation.
  2. Install the HP OpenView template for the Availability Manager on the HP OpenView server. This is described in the Guide for Setting Up the Availability Manager to Forward Events to OpenView on the Documentation page on the Availability Manager Web site:


       http://h71000.www7.hp.com/openvms/products/availman/docs.html 
    

Configuring the HP OpenView Server and Agents

You can run the Availability Manager on a Windows or on an OpenVMS system.

If you run the Availability Manager on a Windows system, follow these steps:

  1. Configure the HP OpenView server so that the Windows system is a configured node.
  2. Deploy the Availability Manager template, AvailMan, to the Windows system.
    The AvailMan template is stored under "Policy management\Policies grouped by type" in the OpenView Operations window:


       HP OpenView\Operations Manager 
    

If you run the Availability Manager on an OpenVMS system, follow these steps:

  1. Install and configure the HP-OpenView agents on the OpenVMS system according to the instructions in the document "About OpenVMS Managed Nodes," which is a link on the HP OpenView Agents for OpenVMS Web page:


    http://h71000.www7.hp.com/openvms/products/openvms_ovo_agent/index.html 
    

  2. Deploy the Availability Manager template, AvailMan, to the OpenVMS system.

7.7.2 Using HP OpenView on Your System

On the OpenView server you can create or modify policies or templates of the Open Message Interface group to manipulate events that the Availability Manager has escalated. For parameters or options fields set by the Availability Manager, see Table 7-5.

Table 7-5 Parameters and Option Fields Used with OpenView
Parameter or Option Field Description
<$MSG_APPL> Application: "AvailMan" (appears to be case sensitive)
<$MSG_OBJECT> Object: 6-character event name (example: "HIBIOR")
<$MSG_GRP> Group: Node originating the event (example: "CMOVEQ")
<$MSG_SEV> Derived from <$OPTION(SEVERITY)> in the Availability Manager; the Availability Manager maps SEVERITY to NORMAL, WARNING, MINOR, MAJOR, CRITICAL
<$MSG_TEXT> Message text: Event description (example: "CMOVEQ buffered I/O rate is high")
<$MSG_NODE> Node running AvailMan
<$MSG_NODE_NAME> Node running AvailMan
<$OPTION(NODE)> Node originating the event (example: "CMOVEQ")
<$OPTION(GROUP)> Group to which originating node belongs (example: "Debug cluster")
<$OPTION(SEQUENCE_NUMBER)> AM internal event sequence number (example: "14")
<$OPTION(SEVERITY)> AM event severity (0-100) (example: "60")
<$OPTION(EVENT)> 6-character event name (example: "HIBIOR")
<$OPTION(TIME)> Original time event posted (example: "15-Aug-2005 14:41:44.164")

7.8 Customizing Events and User Notification of Events

You can customize a number of characteristics of the events that are displayed in the Event pane of the System Overview window (Figure 2-1). You can also use customization options to notify users when specific events occur.

When you select the Operating System --> Customize OpenVMS... or Operating System --> Customize Windows NT... from the System Overview window Customize menu, the Availability Manager displays a tabbed page similar to the one shown in Figure 7-19.

Figure 7-19 Event Customizations


On OpenVMS systems, you can customize events at the operating system, group, or node level. On Windows systems, you you can customize events at the operating system or node level.

Keep in mind that an event that you customize at the group level overrides the value set at a previous (higher) level (see Table 7-1).


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