由于 DB2 实例用户或密码已更改或过期，Avamar DB2 备份失败并显示“安全错误” 

Summary: Avamar DB2 备份失败，avdb2 日志显示“安全错误”。

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Symptoms

Avamar DB2 备份失败，并在备份日志中生成以下错误。
  
2023-03-02 07:46:10 avdb2 Error <9004>: DB2 returned security error -30082
2023-03-02 07:46:10 avdb2 Info <9772>: Starting graceful (staged) termination, Unable to attach to the instance. (wrap-up stage)
2023-03-02 07:46:10 avdb2 Error <19177>: Snapup of db2portl/FDBKDB Terminated.
2023-03-02 07:46:47 avdb2 Info <6688>: Process 9437492 (/usr/local/avamar/bin/avtar) finished (code 0: success)
2023-03-02 07:46:47 avdb2 Error <16729>: Unable to get the list of backup images from the child process.
2023-03-02 07:46:47 avdb2 Info <9772>: Starting graceful (staged) termination, Unable to get the list of backup images from the child process. (wrap-up stage)
2023-03-02 07:46:47 avdb2 Error <43351>: Failed to create the snapview. However, the database data has been successfully backed up and is marked as a hidden backup. Restore is available through CLI only. See the plug-in documentation for information about restoring hidden backups.


db2diag.log 显示 db2agent 尝试使用 db2admin 帐户登录。由于密码不正确，任务失败：
  
2023-03-05-23.00.11.998228-300 I8253775A506         LEVEL: Warning
PID     : 12911084             TID : 68893          PROC : db2sysc 0
INSTANCE: db2inst1 NODE : 000
APPHDL  : 0-42482              APPID: *LOCAL.db2portl.230306040019
HOSTNAME: db2_host_name
EDUID   : 68893                EDUNAME: db2agent (instance) 0
FUNCTION: DB2 UDB, bsu security, sqlexLogPluginMessage, probe:20
DATA #1 : String with size, 67 bytes
Password validation for user db2admin failed with rc = -2146500507 

avdb2 日志显示已配置的 db2 实例用户：
  
 <flag type="string" pidnum="5009" value="db2admin" name="db2_inst_user" />
 <flag type="string" pidnum="5009" value="db2inst1" name="db2_inst_name" />

Cause

DB2 实例用户或密码已更改或过期。

Resolution

向客户数据库管理员提供 db2diag.log 中的错误，以便他们可以确认用户帐户的状态。它可能与 db2admin 不同。

确认有效凭据后，更新 DB2 数据集中的这些字段：
  • 实例管理员用户名
  • 实例管理员密码 

Additional Information

登录戴尔支持以查看本文，其中包含收集日志/ db2diag.log 

Avamar DB2 插件的步骤：对备份或恢复故障进行故障排除所需的日志。

Affected Products

Avamar Plug-in for IBM DB2
Article Properties
Article Number: 000211371
Article Type: Solution
Last Modified: 02 Jun 2023
Version:  2
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