3.1 Default User Accounts for Oracle Exadata
Several user accounts regularly manage the components of Oracle Exadata.
In addition to the root
user, Oracle Exadata Storage Servers have two users, celladmin
and cellmonitor
. The celladmin
user is used to run all services on the cell. The cellmonitor
user is used for monitoring purposes. The cellmonitor
user cannot run services on the cell. Other Oracle Exadata components have users for the management of the component.
Note:
After Oracle Exadata has been deployed, the installation process disables all root SSH keys and expires all user passwords as a security measure for your system. If you do not want the SSH keys disabled or the passwords expired, advise the installation engineer before the deployment.Starting with Oracle Exadata System Software release 19.1.0, two new users are created, to improve security of specific actions. The cellofl
user runs query offload processes on the storage servers as a non-root
user. The exawatch
user is responsible for collecting and archiving system statistics on both the database servers and the storage servers.
The following table lists the default users and passwords for the Oracle Exadata components. All default passwords should be changed after installation of Oracle Exadata. Refer to My Oracle Support note 1291766.1 for information about changing the default user accounts passwords.
Table 3-1 Default Oracle Exadata Users and Passwords
Account | Default Password | Account Type | Component(s) |
---|---|---|---|
|
|
Operating system user |
Oracle Exadata Database Servers Oracle Exadata Storage Servers RDMA Network Fabric switches Database server ILOMs Oracle Exadata Storage Server ILOMs RDMA Network Fabric ILOMs |
|
|
Operating system user |
Oracle Exadata Database Servers |
Note: This account exists only if role separation is chosen during deployment. |
|
Operating system user |
Oracle Exadata Database Servers |
|
Note: Commencing with the Oracle Exadata
Deployment Assistant (OEDA) November 2019
release, the password of the |
Operating system user |
Oracle Exadata Storage Servers |
|
Note: The password of the
|
Oracle Exadata System Software user |
Oracle Exadata Storage Servers |
|
Note: Commencing with the OEDA November 2019 release, the password of the
|
Operating system user |
Oracle Exadata Storage Servers |
Note: This account has no login privileges and exists only in release 19.1.0 and later. |
Operating system user |
Oracle Exadata Storage Servers |
|
|
Note: Commencing with the OEDA November 2019 release, the password of the
|
Operating system user |
Oracle Exadata Database Servers |
|
Note: Commencing with the OEDA November 2019 release, the password of the
|
Operating system user |
Oracle Exadata Database Servers |
Note: This account has no login privileges and exists only in release 12.1.2.1.0 and later. |
Operating system user |
Oracle Exadata Database Servers |
|
Note: This account has no login privileges and exists only in release 19.1.0 and later. |
Operating system user |
Oracle Exadata Database Servers Oracle Exadata Storage Servers |
|
|
|
Oracle Database user |
Oracle Exadata Database Servers |
|
|
Oracle Database user |
Oracle Exadata Database Servers |
Grub boot loader |
|
Operating system user |
Oracle Exadata Database Servers Oracle Exadata Storage Servers |
|
|
Firmware user |
InfiniBand Network Fabric switches |
|
|
ILOM user |
InfiniBand Network Fabric switches |
|
|
ILOM user |
InfiniBand Network Fabric switches |
|
|
Firmware/switch administrator |
RoCE Network Fabric switches |
|
Note: You should secure the |
Firmware user |
Ethernet switches |
|
Note: The password for the |
Firmware user |
Power distribution units (PDUs) Keyboard, video, mouse (KVM) |
Note: Management Server (MS) uses this account to reset the ILOM interface if it stops responding. Do not modify this account. This account is to be used by MS only. |
The |
ILOM user |
Database server ILOMs Oracle Exadata Storage Server ILOMs |
Note: Management Server (MS) uses this account for hardware monitoring and failure handling using an automatic ILOM SNMP notification rule. Do not modify this account or the associated ILOM SNMP notification rule. This account is to be used by MS only. |
The |
ILOM SNMP version 3 user |
Database server ILOMs Oracle Exadata Storage Server ILOMs |
Note: By default, this account is disabled and cannot be used to log in to the RoCE Network Fabric switch. Do not delete this account. Otherwise, verification of the switch configuration will fail. |
RoCE Network Fabric switch user |
RoCE Network Fabric switches |