![]() ![]() Table 2-2 Disk Configurations for Exadata Database Machine Eight-Socket Systems Server Type Two mirrored (RAID-1) NVMe flash drives in each databaseĤ disk drives in a RAID-5 configuration on each database Table 2-1 Disk Configurations for Exadata Database Machine Two-Socket Systems Server Type The Exadata database server models have different external layouts and physical appearance. The LEDs on the Oracle Exadata Rack components help you identify the component that needs servicing. On database servers running Oracle Linux 7, you can enable the kernel to run in FIPS mode. The vmetrics package enables you to display system statistics gathered by the vmetrics service. ![]() Quorum disks allow for the Oracle RAC voting files to be stored in a high redundancy disk group on an Oracle Exadata Rack with fewer than five storage servers due to the presence of two extra failure groups. Managing Quorum Disks for High Redundancy Disk Groups.Changing Existing Elastic Configurations for Database ServersĮlastic configurations provide a flexible and efficient mechanism to change the server configuration of your Exadata Database Machine.The re-image procedure is necessary when a database server needs to be brought to an initial state for various reasons. Re-Imaging the Oracle Exadata Database Server.You can recover a database server file systems running Oracle Linux using a snapshot-based backup after severe disaster conditions happen for the database server, or when the server hardware is replaced to such an extent that it amounts to new hardware. Recovering Oracle Linux Database Servers Using a Snapshot-Based Backup.Creating a Snapshot-Based Backup of Oracle Linux Database Server.Logical Volume Manager (LVM) provides flexibility to reorganize the partitions in the database servers. You can increase the number of active cores on Exadata Database Machine using capacity-on-demand. Increasing the Number of Active Cores on Database Servers.You can add an additional network card on Exadata Database Machine X6-2 and later systems. ![]() Adding and Configuring an Extra Network Card on Exadata Database Machine X6-2 and Later.You can configure 10 GbE connections or 25 GbE connections on the client network on Exadata Database Machine X7 and later database servers. Verifying and Modifying the Link Speed on the Client Network Ports for X7 and Later Systems.Adding Memory Expansion Kit to Database Servers.You can add local storage space to an Oracle Exadata Database Server by using a disk expansion kit. Adding the Disk Expansion Kit to Database Servers.Maintaining Flash Disks on Exadata Database Serversįlash disks should be monitored and replaced when necessary.Repair of the local drives does not require an Oracle Exadata Database Machine database server to be shut down. Maintaining the Local Storage on Exadata Database Servers. ![]()
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