Table of Contents
Where is Exadata storage cell version?
Determine the Exadata Storage Server Software Version
- Log in to one of the storage servers. See Log into the Storage Server OS.
- Type this command. In this example, the storage server software version is 12.1. 2.1. 1.150316. # imageinfo -ver 12.1.2.1.1.150316.2.
How do I connect to Exadata cell?
Each Exadata Storage cell can be monitored, configured, and maintained using the cellcli command line interface. To invoke the CLI, simply login to the Exadata cell as cellmonitor, celladmin, or root, and type “cellcli”. Within cellcli, a wide range of commands can be invoked to monitor the cell.
What is Resilvering in Exadata?
Resilvering simply means copying of data from one side of the mirror to another. It is like rebuilding. Rebalancing, on the other hand; means distributing the data accross the available disks on a disk group.. When we look to these terms from a failure perspective, we can say that; Resilvering can be seen in Exadata..
What operating systems are supported on Exadata?
Operating Systems
- Oracle Linux 5.
- Solaris 11.
How do I resize an ASM disk?
Grow disk group through ASM: This command is run from the database node as sysasm: alter diskgroup DATA_DB03P resize all rebalance power 32; select * from gv$asm_operation; Once this completes, you are done!
Is Exadata a database?
Exadata is a database machine designed by Oracle that provides users with optimized functionality pertaining to enterprise class databases and their associated workloads. Exadata is a composite database server machine that uses Oracle database software and the hardware server equipment developed by Sun Microsystems.
What is Dbrm in Oracle Exadata?
Oracle Database Resource Manager (DBRM) is completely independent from the server configuration, and manages resources within either Bare Metal database servers or Virtual Machines on Exadata.
Is exadata a server?
Exadata features a modern cloud-enabled architecture with scale-out high-performance database servers, scale-out intelligent storage servers with state-of-the-art PCIe flash, leading-edge storage cache using persistent memory, and cloud scale RDMA over Converged Ethernet (RoCE) internal fabric that connects all servers …
How do you manually rebalance ASM disk groups?
You can manually rebalance the files in a disk group using the REBALANCE clause of the ALTER DISKGROUP statement. This would normally not be required, because Oracle ASM automatically rebalances disk groups when their configuration changes.
How do I check free space on ASM Diskgroup?
Answers. // The Following query can be used to find out the total/free space in ASM Diskgroups: SQL:ASM>select name,total_mb,free_mb,state from v$asm_diskgroup; ASMCMD tool can also be used to find the free space.