2020年2月20日 · Multiple RAC users use it for HA specifically, including FlashGrid SkyCluster customers on Azure. Can it provide 100% uptime guarantee? Of course not, nothing can. But 99.99% or even 99.999% is achievable (using multi-AZ, which is the default in SkyCluster). So, the question is whether RAC is the best HA tool for Oracle database.

2021年4月23日 · One thing that hasn’t changed is my belief RAC is A solution for Oracle for a specific use case and not THE solution for Oracle. The small detail that Oracle won’t support RAC in any third-party cloud is less important than the lack of need for RAC in most cases for those migrating to an enterprise level cloud such as Azure. \n ","body":"

2021年7月23日 · In Oracle RAC each node in the cluster is interconnected through a private interconnect. End-users connect to clusters through a public network. When a node is physically up and running and database instances are also running fine, but private interconnect fails between two or more nodes and an instance member fails to connect or ping to one ...

2016年8月24日 · We have been running Oracle RAC without iptables for some time. But recently Security has been enforcing the use of Iptables and we are not able to find the perfect settings/protocols/ports that need to be setup for Oracle RAC to work with iptables.

2023年1月18日 · We are performing RAC database upgrade from 12.1.0.2 to 19c. We are following Using Oracle 19c Oracle RAC Multitenant (Single PDB) with Oracle E-Business Suite Release 12.2 ( Doc ID 2530665.1 ) Section 4: Installing Oracle Database 19c Oracle RAC Software on Grid Infrastructure 19c

2013年10月4日 · Hi we are trying to install Oracle Rac 11g r2 11.2.3 after installed GI when i excute below command runcluvfy.bat stage -pre dbinst -n racdb1,rasdb2 Cause: The specified interfaces were not able to communicate using a multicast address

2023年5月17日 · When/will Oracle RAC 19c be supported on RHEL 9? May 17, 2023 4:13PM in Database Install/Upgrade/Opatch (MOSC) 16 comments Answered I am trying to determine if Oracle plans to certify Oracle 19c (latest RU 19.19 or previous) on RHEL 9 and if so when.

2023年1月22日 · We are upgrading 2 node rac database from 12c to 19c.Existing database is non-cdb. 19c is conatainer database. Problem Description-----Created the container database using Using Oracle 19c Oracle RAC Multitenant (Single PDB) with Oracle E-Business Suite Release 12.2 ( Doc ID 2530665.1) Section 5: Creating an Oracle RAC Container Database …

2020年4月23日 · I need to setup ssh for passwordless access between two nodes oracle RAC database installation. I have tried it several time but failed. After successfully setup it asks password when trying to check passwordless access from one node to another. I have tried it manually and also during installation of Database but both time I failed.

2018年11月15日 · Oracle RAC active - active or active - passive. Nov 15, 2018 8:57PM edited Nov 20, 2018 12:43PM in ...