Starting a backup controller
Before you begin
- Set the same name for the primary and backup subsystems, and that the VSAM data set names are the same on both controllers.
- Allocated the required GDG root (sample EQQPCS13) on both the primary and backup controllers. For detailed information about how to allocate the GDG root, see Allocating non-VSAM data sets.
- Customized the required transfer and restore procedures on both controllers. For detailed information about how to customize procedures, see Step 4. Using the EQQJOBS installation aidthe section about using the EQQJOBS installation aid in HCL Workload Scheduler for Z: Planning and Installation.
- Sent all the databases from the primary controller to the remote
site where the backup controller is located, by running the following
procedures:
- EQQSJS1
- EQQSJS2
- EQQSENDB
You must send also the JOBLIB and, on the remote site, make any changes required to run the jobs on the remote destination environment.
- Restored the databases on the backup controller, by running the
following procedures:
- EQQRJS1
- EQQRJS2
- EQQRESDB
About this task
To start the backup controller for the first time, complete
the following steps:
- Start the backup controller.The backup controller establishes a connection with the primary controller and sends a synchronization request. The EQQMLOG of the backup controller shows the following messages:
EQQN135I SYNCHRONIZATION CHECK REQUEST SENT TO PRIMARY CONTROLLER EQQN135I BACKUP CONTROLLER EQQN135I CP RUN NUMBER : 00000000 TOD: EQQN135I LTP RUN NUMBER : 00000000 TOD: EQQN135I LAST JT SEQNO : 00000000The primary controller starts a synchronization process to send the required plans. The EQQMLOG of the backup controller shows the following messages:
The primary controller starts sending plans, and the corresponding restore is performed on the backup controller:EQQN136I SYNCHRONIZATION ANSWER RECEIVED FROM PRIMARY CONTROLLER: EQQN136I PRIMARY CONTROLLER EQQN136I CP RUN NUMBER : 00000010 TOD: CD875679A8CF7B20 EQQN136I LTP RUN NUMBER : 00000025 TOD: CD87833C781C1FA1 EQQN136I LAST JT SEQNO : 000001AC EQQN136I CP WILL BE SENT : Y EQQN136I LTP WILL BE SENT : Y EQQN136I JT WILL BE RESENT : NEQQN164I LTP TRANSFER COMPLETED SUCCESSFULLY (EQQSENLT STC00622) EQQN168I LTP RESTORE STARTED (EQQRESLT) EQQN164I CP1 TRANSFER COMPLETED SUCCESSFULLY (EQQSECP1 STC00620) EQQN168I CP1 RESTORE STARTED (EQQRECP1) EQQN164I NCP TRANSFER COMPLETED SUCCESSFULLY (EQQSENCP STC00621) EQQN168I NCP RESTORE STARTED (EQQRENCP) EQQN165I LTP RESTORE COMPLETED SUCCESSFULLY (EQQRESLT STC00623) EQQN165I NCP RESTORE COMPLETED SUCCESSFULLY (EQQRENCP STC00625) EQQN165I CP1 RESTORE COMPLETED SUCCESSFULLY (EQQRECP1 STC00624) - To check that the restore process for all the plans has completed,
look for the following message in EQQMLOG:
EQQN134I RE-SYNCHRONIZATION PLANS RESTORE COMPLETED - On the primary controller, to check that all data was sent successfully,
look for the following messages in EQQMLOG:
EQQN164I LTP TRANSFER COMPLETED SUCCESSFULLY (EQQSENLT STC00622) EQQN164I CP1 TRANSFER COMPLETED SUCCESSFULLY (EQQSECP1 STC00620) EQQN164I NCP TRANSFER COMPLETED SUCCESSFULLY (EQQSENCP STC00621)