笔记:2 Day + Real Application Clusters Guide

简介: ndy database 远程awrDomain server cluster 对ASM 的增强,使ASM以服务的方式进行提供。
[grid@rac191 ~]$ cemutlo -w
2:1:
[grid@rac191 ~]$ cemutlo -n
rac19sta


ndy database 远程awr

Domain server cluster 对ASM 的增强,使ASM以服务的方式进行提供。


[grid@rac1 ~]$ chactl query repository
CLSCH-3752 : The command is not supported without GIMR.
[grid@rac2 cdata]$ crsctl query css votedisk
##  STATE    File Universal Id                File Name Disk group
--  -----    -----------------                --------- ---------
 1. ONLINE   01365f88e3574f0bbf5dce41664b9b9c (/dev/asmdisk1) [DATA]
Located 1 voting disk(s).


cluster_database_instances integer 2

cpu_count

service_names

rconfig

srvctl convert database -db database_name -dbtype RACONENODE

Run the following command to view the status of the resources managed by Oracle Clusterware that contain the string ‘ora’:

[oracle] $ ./crsctl status resource -w “TYPE co ‘ora’” -t


the Oracle Inventory directory is not installed under the Oracle Base directory


[oracle@rac1 ~]$ cat /etc/oraInst.loc 
inventory_loc=/u01/app/oraInventory
inst_group=oinstall
[oracle@rac1 ~]$ env|grep -i base
ORACLE_BASE=/u01/app/oracle

OFA guidelines recommend that you use a path similar to the following for the Oracle base directory:

/mount_point/app/user


Multiple releases of the same product or different products can run from different Oracle homes concurrently.

Oracle ASM Filter Driver (Oracle ASMFD) simplifies the configuration and management of disk devices by eliminating the need to rebind disk devices used with Oracle ASM each time the system is restarted.

you can click SSH Connectivity and the installer configures SSH connectivity between the specified nodes for you.

You can use Oracle ASMLIB instead of Oracle ASMFD for managing the disks used by Oracle ASM,

crsctl check cluster -all


To add services to a PDB, use the following srvctl command syntax, where cdbname is the name of the CDB, service_name is the name of the service, and pdbname is the name of the PDB:


srvctl add service -d cdbname -s service_name -pdb pdbname

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