6.5
Table Of Contents
- Administrator Guide
- Contents
- About This Book
- Introduction
- Configuring vCenter Server Heartbeat
- Server Protection
- Checking the Server Pair Status
- Monitoring the Status of Servers
- Configuring Heartbeat Settings
- Network Protection
- Application Protection
- Applications: Summary Tab
- Resetting the Application Health Status
- Viewing Application Status
- Setting the Application Timeout Exception
- Remove an Application
- Manually Stop and Start Applications
- Configuring Applications
- Application Maintenance Mode
- Reviewing the State of an Application
- Reviewing the Applications Log
- Filtering Application Log Entries
- Applications: Services Tab
- Applications: Tasks Tab
- Applications: Plug-ins Tab
- Applications: Summary Tab
- Status and Control
- About vCenter Server Heartbeat Console
- Working with Groups
- Working with Pairs in vCenter Server Heartbeat Groups
- Reviewing the Status of vCenter Server Heartbeat Groups and Pairs
- Exiting vCenter Server Heartbeat Console
- Shutting Down Windows Without Stopping vCenter Server Heartbeat
- Controlled Shutdown
- vSphere Web Client Plug-in
- Uninstalling vCenter Server Heartbeat
- Performance Protection
- Data Protection
- Alerts and Events
- Troubleshooting
- Two Active or Two Passive Servers
- Synchronization Failures
- Registry Status is Out-of-Sync
- Channel Drops
- Performance Issues
- Passive Server Does Not Meet Minimum Hardware Requirements
- Hardware or Driver Issues on VMware Channel NICs
- Firewall Connection
- Channel Fails to Connect After Configuring Firewall Ports
- Incorrect VMware Channel Configuration
- VMware vCenter Server Heartbeat Packet Filter Is Enabled on the Channel NIC(s)
- Subnet or Routing Issues
- MaxDiskUsage Errors
- Application Slowdown
- Glossary
Table 3- 1. System Status
DescriptionIconStatus
File and registry replication is in the process of stopping and all protected
applications may be closing down.
Not replicating
The system is in the process of performing a switchover.Switching active server
VMware Channel connections have been established between the two servers.Connecting to peer
server
VMware Channel connections have been lost between the two servers.Disconnecting from peer
server
File replication is in the process of being stopped and, optionally, all protected
applications may be closing down.
Stopping replication
The replication process is starting and protected applications are optionally starting.Starting replication
The Heartbeat service is initializing on the active server and starting protected
applications.
Starting as active server
The Heartbeat service is stopping. The Heartbeat service is shutting down, and will
no longer participate in replication. Optionally, protected applications may be
stopped.
Heartbeat service
shutting down
The passive server has lost connection to the active server. If this condition persists
for the failover timeout, and failover is permitted between the pair of servers, then
a failover will occur.
Lost active server
A failover has occurred,Active following failover
The Heartbeat service cannot be contacted on the server.Server not responding
When viewing the status of the passive server, the status of the le system and registry are displayed graphically.
The following tables list possible synchronization statuses and their meanings.
Table 3- 2. File System and Registry Status
DescriptionIconStatus
Fully synchronized.Synchronized
There are les that are currently unchecked. A full system check did not complete.Unchecked
Not synchronized.Out-of-Sync
Displayed when the Heartbeat service is starting up or shutting down.Uninitialized
The registry is currently in the process of synchronization.Checking
Not synchronized.Error
When the vCenter Server Heartbeat pair establishes a connection, it triggers a le synchronization and
verication process to ensure all protected les on both servers are identical. The process checks each 64K
block of each protected le and performs a checksum to determine whether the blocks dier. If the blocks are
the same, the block is marked as synchronized. If the blocks dier, then the block is replicated to the passive
server and then marked as synchronized. The le verication and synchronization process is nished after all
blocks of all stipulated les are marked as synchronized.
30 VMware, Inc.
Administrator Guide