Cluster Server 7.3.1 Bundled Agents Reference Guide - Linux
- Introducing Bundled agents
- Storage agents
- About the storage agents
- DiskGroup agent
- DiskGroupSnap agent
- Dependencies for DiskGroupSnap agent
- Agent functions for DiskGroupSnap agent
- State definitions for DiskGroupSnap agent
- Attributes for DiskGroupSnap agent
- Notes for DiskGroupSnap agent
- Resource type definition for DiskGroupSnap agent
- Sample configurations for DiskGroupSnap agent
- Debug log levels for DiskGroupSnap agent
- Volume agent
- VolumeSet agent
- Dependencies for VolumeSet agent
- Agent functions for VolumeSet agent
- State definitions for VolumeSet agent
- Attributes for VolumeSet agent
- Resource type definition for VolumeSet agent
- Sample configurations for VolumeSet agent
- Agent notes for VolumeSet agent
- Inaccessible volumes prevent the VolumeSet agent from coming online
- Debug log levels for VolumeSet agent
- LVMLogicalVolume agent
- LVMVolumeGroup agent
- Dependencies for LVMVolumeGroup agent
- Agent functions for LVMVolumeGroup agent
- State definitions for LVMVolumeGroup agent
- Attributes for LVMVolumeGroup agent
- Resource type definition for LVMVolumeGroup agent
- LVMVolumeGroup agent notes
- Enabling volume group activation protection for Dynamic Multi-Pathing
- Notes for volume group activation protection
- Sample configurations for LVMVolumeGroup agent
- Debug log levels for LVMVolumeGroup agent
- Mount agent
- IMF awareness
- Dependencies for Mount agent
- Agent functions for Mount agent
- State definitions for Mount agent
- Attributes for Mount agent
- Resource type definition for Mount agent
- Notes for Mount agent
- Support for spaces in directory names
- Support for multiple bindfs
- High availability fire drill
- VxFS file system lock
- IMF usage notes
- Enabling Level two monitoring for the Mount agent
- RHEL 7: NFS file system version
- RHEL 7: Configuring bind mounts
- Support for Amazon EFS
- Sample configurations for Mount agent
- Debug log levels for Mount agent
- VMwareDisks agent
- SFCache agent
- AWS EBSVol agent
- AzureDisk agent
- Network agents
- About the network agents
- IP agent
- NIC agent
- Dependencies for NIC agent
- Bonded network interfaces for NIC agent
- Agent functions for NIC agent
- State definitions for NIC agent
- Attributes for NIC agent
- Resource type definition for NIC agent
- Notes for the NIC agent
- Case 1
- Case 2
- Case 3
- Sample configurations for NIC agent
- Debug log levels for NIC agent
- IPMultiNIC agent
- MultiNICA agent
- Dependencies for MultiNICA agent
- IP Conservation Mode (ICM) for MultiNICA agent
- Performance Mode (PM) for MultiNICA agent
- Agent function for MultiNICA agent
- Attributes for MultiNICA agent
- Resource type definition for MultiNICA agent
- Sample configurations for MultiNICA agent
- IPv6 configuration for MultiNICA agent
- Mixed mode configuration - IPv4 and IPv6 for MultiNICA agent
- Debug log levels for MultiNICA agent
- DNS agent
- Dependencies for DNS agent
- Agent functions for DNS agent
- State definitions for DNS agent
- Attributes for DNS agent
- Resource type definition for DNS agent
- Agent notes for DNS agent
- About using the VCS DNS agent on UNIX with a secure Windows DNS server
- High availability fire drill for DNS agent
- Monitor scenarios for DNS agent
- Sample Web server configuration for DNS agent
- Secure DNS update for BIND 9 for DNS agent
- Setting up secure updates using TSIG keys for BIND 9 for DNS agent
- Sample configurations for DNS agent
- Debug log levels for DNS agent
- AWSIP agent
- AWSRoute53 agent
- AzureIP agent
- AzureDNSZone agent
- File share agents
- About the file service agents
- NFS agent
- NFSRestart agent
- Share agent
- About the Samba agents
- SambaServer agent
- SambaShare agent
- NetBios agent
- Service and application agents
- About the services and applications agents
- Apache HTTP server agent
- Application agent
- IMF awareness
- High availability fire drill for Application agent
- Dependencies for Application agent
- Agent functions
- State definitions for Application agent
- Attributes for Application agent on Linux
- Resource type definition for Application agent
- Notes for Application agent
- Sample configurations for Application agent
- Debug log levels for Application agent
- CoordPoint agent
- KVMGuest agent
- Dependencies for KVMGuest agent
- Agent functions for KVMGuest agent
- State definitions for KVMGuest agent
- Attributes for KVMGuest agent
- Resource type definition for KVMGuest agent
- Notes for KVMGuest agent
- Support for guests created on RHEL 6, RHEL 7 (KVM environment), and SuSE Enterprise Linux 11 SP2 and SP3
- Storage and network configurations
- Guest live migration
- Managing virtual machines in RHEV environment
- Managing ISO image in SuSE KVM
- Using VCS to migrate virtual machines
- Configuring the KVMGuest agent for DR in a global cluster setup
- Configuring a non-admin user for RHEV-M that is using AD-based domain
- Virtual machine failover if host crashes
- KVMGuest agent requires curl and xpath commands in RHEV environment
- RHEV environment: If a node on which the VM is running panics or is forcefully shutdown, VCS is unable to start the VM on another node
- Sample configurations for KVMGuest environment
- Sample configurations for RHEV environment
- Sample Configuration for SuSE KVM
- Debug log levels for KVMGuest agent
- Process agent
- IMF awareness
- High availability fire drill for Process agent
- Dependencies for Process agent
- Agent functions for Process agent
- State definitions for Process agent
- Attributes for Process agent
- Resource type definition for Process agent
- Usage notes for Process agent
- Sample configurations for Process agent
- Debug log levels for Process agent
- ProcessOnOnly agent
- AzureAuth agent
- Infrastructure and support agents
- Testing agents
- Replication agents
- About the replication agents
- RVG agent
- RVGPrimary agent
- RVGSnapshot
- RVGShared agent
- RVGLogowner agent
- RVGSharedPri agent
- VFRJob agent
- Overview
- Dependencies for VFRJob agent
- High availability of scheduler and replicator daemons
- Agent functions for VFRJob agent
- State definitions for VFRJob agent
- Attributes for VFRJob Agent
- Resource type definitions for VFRJob agent
- High availability of VFR daemons
- Configuration of VFRJob service groups on the source system
- Sample configuration of VFRJob agent on source system
- Configuration for VFRJob service groups on the target system
- Sample configuration of VFRJob agent on target system
- Changing file replication direction
- Notes for the VFRJob agent
Attributes
Table: Required attributes
Required attribute | Description |
|---|---|
ConfigFile | Full path and file name of the main configuration file for the Apache server. Type and dimension: string-scalar Example: "/etc/httpd/conf/httpd.conf" |
httpdDir | Full path of the Apache HTTP server binary file or full path of the directory in which the httpd binary file is located. Type and dimension: string-scalar Example: "/usr/apache2/bin" |
PidFile | This attribute is required when you want to enable the detection of a graceful shutdown outside of VCS control. |
Table: Optional attributes
Optional attribute | Description |
|---|---|
DirectiveAfter | A list of directives that httpd processes after reading the configuration file. Type and dimension: string-association Example: DirectiveAfter{} = { KeepAlive=On } |
DirectiveBefore | A list of directives that httpd processes before it reads the configuration file. Type and dimension: string-association Example: DirectiveBefore{} = { User=nobody, Group=nobody } |
User | Account name the agent uses to execute the httpd program. If you do not specify this value, the agent executes httpd as the root user. Type and dimension: string-scalar Example: "apache1" |
EnableSSL | If this attribute is set to 1 (true) the online agent function will add support for SSL, by including the option -DSSL in the start command. For example: /usr/sbin/httpd -f path_to_httpd.conf -k start -DSSL Where path_to_httpd.conf file is the path to the httpd.conf file. If this attribute is set to 0 (false) the agent excludes the SSL support. Type and dimension: boolean-scalar Default: 0 Example: "1" |
HostName | The virtual host name that is assigned to the Apache server instance. The host name is used in second-level monitoring for benchmarking the Apache HTTP server. You can use IPv4 or IPv6 addresses for the HostName attribute. Note: The HostName attribute is required only if you enable in-depth monitoring by setting the LevelTwoMonitorFreq attribute. Type and dimension: string-scalar Example: "web1.example.com" |
Port | Port number where the Apache HTTP server instance listens. The port number is used in second-level monitoring for benchmarking the Apache HTTP server. Specify this attribute only if you have enabled in-depth monitoring by setting the LevelTwoMonitorFreq attribute. Type and dimension: integer-scalar Default: 80 Example: "80" |
EnvFile | Full path and file name of the file that is sourced before executing Apache HTTP server commands. Specifying this attribute is optional. If EnvFile is specified, the shell for the user must be Bourne, Korn, or C shell. Type and dimension: string-scalar Example: "/apache/server1/bin/envvars" |
PidFile | The PidFile attribute sets the file to which the server records the process ID of the daemon. The value of PidFile attribute must be the absolute path where the Apache instance records the PID. This attribute is required when you want the agent to detect the graceful shutdown of the Apache HTTP server. For the agent to detect the graceful shutdown of the Apache HTTP server, the value of the IntentionalOffline resource type attribute must be 1 (true). Type and dimension: string-scalar Example: /var/run/httpd.pid |
SharedObjDir | Full path of the directory in which the Apache HTTP shared object files are located. Specifying this attribute is optional. It is used when the HTTP Server is compiled using the SHARED_CORE rule. If you specify this attribute, the directory is passed to the -R option when executing the httpd program. Refer to the httpd man pages for more information about the -R option. Type and dimension: boolean-scalar Example: "/apache/server1/libexec" |
ResLogLevel | This attribute has been deprecated. Use the resource type attribute LogDbg to enable debug logs. Set LogDbg attribute to DBG_5 to enable debug logs for the Apache HTTP server agent. By default, setting the LogDbg attribute to DBG_5 enables debug logs for all Apache resources in the cluster. If debug logs must be enabled for a specific Apache resource, override the LogDbg attribute. For information on how to use the LogDbg attribute, refer to the Cluster Server Administrator's Guide. |
LevelTwoMonitorFreq | Specifies the frequency at which the agent must perform second-level or detailed monitoring. You can also override the value of this attribute at the resource level. The value indicates the number of monitor cycles after which the agent will monitor Apache in detail. For example, the value 5 indicates that the agent will monitor Apache in detail after every five online monitor intervals. Type and dimension: integer-scalar Default: 0 |
Table: Resource type attribute
Optional attribute | Description |
|---|---|
IntentionalOffline | For information on how to use the IntentionalOffline resource type attribute, refer to the Cluster Server Administrator's Guide. |