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ORA-28007: the password cannot be reused

Tring to change the user password to an old one, it failed:

SQL> alter user tester identified by "Welcome123#test";

alter user tester identified by "Welcome123#test";
*
ERROR at line 1:
ORA-28007: the password cannot be reused

SOLUTION

Check the profile used by user tester.

SQL> alter profile  default limit PASSWORD_REUSE_MAX unlimited;


Profile altered.

SQL> alter user tester identified by "Welcome123#test";

User altered.

SQL> alter profile default limit PASSWORD_REUSE_MAX 10;

Profile altered.

SQL> alter user tester identified by "Welcome123#test";
alter user tester identified by "Welcome123#test";
*
ERROR at line 1:
ORA-28007: the password cannot be reused

EM 13c: The agent has been blocked by the OMS

OEM agent was blocked with the following messages in agent log:

...
..
.
2023-12-05 20:16:59,448 [158:905DEBE9] INFO - The agent has been blocked by the OMS.
2023-12-05 20:16:59,448 [158:905DEBE9] INFO - Reason the OMS blocked the agent: Resync
...
..
.

SOLUTION

  1. Perform agent resynchronization from OEM console.

    AND / OR
  2. Modify bounceCtr value in agntstmp.txt file to one less than repository value and save it.
Get Bounce_CTR value from repository database as SYSMAN:


SQL>select BOUNCE_CTR from MGMT_EMD_PING where TARGET_GUID=(select target_guid from mgmt_targets where target_name ='<agent_home>:<port>');
BOUNCE_CTR
29

For a health agent, bounceCtr value in agntstmp.txt file must be at 119.

$emctl stop agent

2. Take backup of file and edit agntstmp.txt from <AGENT_HOME>/agent_inst/sysman/emd/


From
bounceCtr=88
To
bounceCtr=28

3. Save file and start agent

$emctl start agent

PRVG-11138 PRVG-11352 When Running cluvfy or runcluvfy.sh

When running runcluvfy.sh or cluvfy, the following messages appear:

Multicast or broadcast check - This task checks that network interfaces in subnet are able to communicate over multicast group or broadcast IP address Details: 

 - 

PRVG-11138 : Interface "ens8" on node "racnode1" is not able to communicate with interface "ens8" on node "racnode1" over multicast group "224.0.0.251"  - Cause:  The specified interfaces were not able to communicate using a multicast address.  - Action:  Ensure that multicast is enabled on the specified interfaces and that a network path exists between the interfaces.

 - 

PRVG-11138 : Interface "ens8" on node "racnode1" is not able to communicate with interface "ens8" on node "racnode1" over multicast group "230.0.1.0"  - Cause:  The specified interfaces were not able to communicate using a multicast address.  - Action:  Ensure that multicast is enabled on the specified interfaces and that a network path exists between the interfaces.

 - 

PRVG-11352 : Interface "192.168.112.11" on node "racnode1" is not able to communicate with interface "192.168.112.11" on node "racnode1" with broadcast address "255.255.255.255"  - Cause:  The specified interfaces were not able to communicate using the broadcast address.  - Action:  Ensure that broadcast is enabled on the specified interfaces and that the network path allows broadcast.

SOLUTION

Stop and disable firewalld.

# systemctl status firewalld

# systemctl stop firewalld

# systemctl disable firewalld

# systemctl status firewalld

gridSetup.sh ERROR: Unable to verify the graphical display setup. This application requires X display. Make sure that xdpyinfo exist under PATH variable.

When setting up 19c GI by running “gridSetup.sh”, the following errors occur:

 $ ./gridSetup.sh

ERROR: Unable to verify the graphical display setup. This application requires X display. Make sure that xdpyinfo exist under PATH variable.

No X11 DISPLAY variable was set, but this program performed an operation which requires it.

SOLUTION

Enable X11forwarding in /etc/ssh/sshd_config.

# ls -ltr /etc/ssh/sshd_config
-rw——-. 1 root root 4131 Apr 4 2023 /etc/ssh/sshd_config

# vi /etc/ssh/sshd_config

X11Forwarding yes

# systemctl restart sshd

OPatch Error: This Java instance does not support a 64-bit JVM.opatch

When trying to run opatch, the following error occurs:

$ opatch

Error: This Java instance does not support a 64-bit JVM.
Please install the desired version.

OPatch failed with error code 1

SOLUTION

Download the right opatch.

For 19c opatch on Linux x86-64 download “p6880880_190000_Linux-x86-64.zip” instead of “p6880880_190000_Linux.zip”.