PowerHA peut surveiller les applications selon deux moyens :
- Supervision des processus.
- Supervision à l’aide d’un script personnalisé.
L’arborescence des menus liés à cette surveillance est donnée ci-dessous :
|
Cluster Nodes and Networks |
|
Cluster Applications and Resources |
|
Resources |
|
Configure User Applications |
|
Application Monitors |
|
Configure Process Application Monitors |
|
Add a Process Application Monitor |
|
Change/Show Process Application Monitor |
|
Remove a Process Application Monitor |
|
Configure Custom Application Monitors |
|
Add a Custom Application Monitor |
|
Change/Show Custom Application Monitor |
|
Remove a Custom Application Monitor |
Il est par exemple possible de configuration une surveillance par un script générique pour les différents composants d’un RG.
Ci-dessous une surveillance avec un script ‘verif_appli.sh’ et une alerte au travers du script ‘info_blocage_appli.sh’.
Add Custom Application Monitor
Type or select values in entry fields.
Press Enter AFTER making all desired changes.
[Entry Fields]
* Monitor Name [RG1_AC]
* Application Controller(s) to Monitor RG1_AC +
* Monitor Mode [Long-running monitoring] +
* Monitor Method [/usr/local/scripts/manapp/bin/verif_appli.sh]
Monitor Interval [60] #
Hung Monitor Signal [] #
* Stabilization Interval [240] #
* Restart Count [3] #
Restart Interval [60] #
* Action on Application Failure [notify] +
Notify Method [/usr/local/scripts/manapp/bin/info_blocage_appli.sh ]
Cleanup Method [/usr/local/scripts/manapp/stop_RG1_PRD.sh]
Restart Method [/usr/local/scripts/manapp/start_RG1_PRD.sh]
