Difference between revisions of "Pacemaker start and stop for Hana DB and application servers"
From Notes_Wiki
(Created page with "<yambe:breadcrumb self="Pacemaker start and stop for Hana DB and application servers">SAP setup and maintenance|SAP setup and maintenance</yambe:breadcrumb> =Pacemaker start a...") |
m |
||
Line 4: | Line 4: | ||
=Stop Application servers= | =Stop Application servers= | ||
To stop application servers use: | To stop application servers use: | ||
# Put the cluster in maintenance mode: | |||
#:<pre> | |||
#:: crm configure property maintenance-mode=true | |||
#:</pre> | |||
# Stop SAP services (PAS & AAS services) with help of SAP Application team | |||
# Stop cluster services on Slave node | # Stop cluster services on Slave node | ||
# | ### Stop pacemaker cluster | ||
## Stop pacemaker cluster | |||
##:<pre> | ##:<pre> | ||
##:: systemctl stop pacemaker.service | ##:: systemctl stop pacemaker.service | ||
Line 15: | Line 19: | ||
##:</pre> | ##:</pre> | ||
# Stop cluster services on Master node | # Stop cluster services on Master node | ||
## Stop pacemaker cluster | ## Stop pacemaker cluster | ||
##:<pre> | ##:<pre> | ||
Line 30: | Line 33: | ||
To stop database server use: | To stop database server use: | ||
# Put the cluster in maintenance mode: | |||
#:<pre> | |||
#:: crm configure property maintenance-mode=true | |||
#:</pre> | |||
# Stop SAP DB services with help of SAP team | |||
# Stop cluster services on Slave node | # Stop cluster services on Slave node | ||
## stop pacemaker cluster | ## stop pacemaker cluster | ||
Line 69: | Line 77: | ||
##:<pre> | ##:<pre> | ||
##:: systemctl start pacemaker.service | ##:: systemctl start pacemaker.service | ||
##:</pre> | |||
## Remove cluster from maintenance mode: | |||
##:<pre> | |||
##:: crm configure property maintenance-mode=false | |||
##:</pre> | ##:</pre> | ||
## Check cluster services status | ## Check cluster services status | ||
Line 93: | Line 105: | ||
##:<pre> | ##:<pre> | ||
##:: systemctl start pacemaker.service | ##:: systemctl start pacemaker.service | ||
##:</pre> | |||
## Remove cluster from maintenance mode: | |||
##:<pre> | |||
##:: crm configure property maintenance-mode=false | |||
##:</pre> | ##:</pre> | ||
## Check cluster services status | ## Check cluster services status |
Revision as of 11:02, 22 July 2021
<yambe:breadcrumb self="Pacemaker start and stop for Hana DB and application servers">SAP setup and maintenance|SAP setup and maintenance</yambe:breadcrumb>
Pacemaker start and stop for Hana DB and application servers
Stop Application servers
To stop application servers use:
- Put the cluster in maintenance mode:
- crm configure property maintenance-mode=true
- Stop SAP services (PAS & AAS services) with help of SAP Application team
- Stop cluster services on Slave node
- Stop pacemaker cluster
- systemctl stop pacemaker.service
- Check services status
- crm status
- Stop cluster services on Master node
- Stop pacemaker cluster
- systemctl stop pacemaker.service
- Check cluster services status
- crm status
- Stop pacemaker cluster
Stop Database servers:
To stop database server use:
- Put the cluster in maintenance mode:
- crm configure property maintenance-mode=true
- Stop SAP DB services with help of SAP team
- Stop cluster services on Slave node
- stop pacemaker cluster
- systemctl stop pacemaker.service
- Check cluster services status
- crm status
- Check HANA DB services status
- su - <username>
- HDB info
- stop pacemaker cluster
- Stop cluster services on Master node
- Stop pacemaker cluster
- systemctl stop pacemaker.service
- Check cluster services status
- crm status
- Check HANA DB services status
- su - <username>
- HDB info
- Stop pacemaker cluster
Start Database servers
To start database server use:
- Start cluster services on Master node
- Start HANA DB manually. Take Help from SAP team
- Start pacemaker cluster
- systemctl start pacemaker.service
- Remove cluster from maintenance mode:
- crm configure property maintenance-mode=false
- Check cluster services status
- crm status
- Start cluster services on Slave node
- After starting the services in master node, wait for 5-10 minutes
- Start pacemaker cluster
- systemctl start pacemaker.service
- Check cluster services status
- crm status
Application servers
To start application servers use:
- Start cluster services on Master node
- Start pacemaker cluster
- systemctl start pacemaker.service
- Remove cluster from maintenance mode:
- crm configure property maintenance-mode=false
- Check cluster services status
- crm status
- Start SAP services (PAS & AAS services) with help of SAP Application team
- Start pacemaker cluster
- Check the cluster services on Slave node
- Slave node will automatically restarts, Once the pacemaker cluster started on the Master node
- Check cluster services status
- crm status
<yambe:breadcrumb self="Pacemaker start and stop for Hana DB and application servers">SAP setup and maintenance|SAP setup and maintenance</yambe:breadcrumb>