17.19.3 Changing the specification of the servers file
Here, the specified values of operands specified in the HA Monitor servers file will be changed.
FS004 in Figure 17‒1: Example of a system configuration using the cold standby configuration is the file system where the audit trail directory is to be created. The VG name is to be vg_hadb04. The LV name is to be hadb_audit.
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disk
Add the absolute path of the VG that contains the file system where the audit trail directory is to be created. For the example in Figure 17‒1: Example of a system configuration using the cold standby configuration, add /dev/vg_hadb04 to the disk operand.
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fs_name
Add the absolute path of the logical volume that corresponds to the file system where the audit trail directory is to be created. For the example in Figure 17‒1: Example of a system configuration using the cold standby configuration, add /dev/vg_hadb04/hadb_audit to the fs_name operand.
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fs_mount_dir
Add the mount directory path of the file system where the audit trail directory is to be created. Make sure that you configure the settings so that the active and standby systems both use the same path.
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fs_mount_opt
Add the mount option for mounting the file system where the audit trail directory is to be created.
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vg_neck
Add a use specification.
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fs_neck
Add a use specification.
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scsi_device
In this operand, specify the absolute paths of the device names that are to be subject to SCSI reservation.
When using host reset, you do not need to specify this operand.
When you use SCSI reservation for shared disk and the shared disk meets one of the following conditions, add to this operand an absolute path for the device name of the file system that stores audit trail files.
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The shared disk is in a single-path configuration.
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The shared disk is in a VMware ESXi virtual environment (excluding situations where DMMP is used).
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The shared disk is in a redundant configuration realized using multipath software (HDLM).
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dmmp_device
In this operand, specify the absolute paths of the logical DMMP devices that are to be subject to SCSI reservation.
When using host reset, you do not need to specify this operand.
When using SCSI reservation for shared disk and the shared disk uses a redundant configuration using multipath software (DMMP), add to this operand an absolute path for the device name of the file system that stores audit trail files.
For an example of specifying the servers file, see (b) servers file specification examples under (5) File specification examples (when using host reset) in 17.3.4 Setting up an HA Monitor environment.
- Note
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After terminating the cold standby configuration, change the values specified for the operands in the servers file. For details about how to terminate a cold standby configuration, see 17.4.2 How to terminate the cold standby configuration.