oracle恢复异常处理

问题现象:

RMAN> 2> 3> 4> 5> 6> 7> 8> 9> 10> 11> 12> 13> 14> 15> 16> 17> 18> 19> 20> 21> 22> 23> 24>

using target database control file instead of recovery catalog

allocated channel: ch01

channel ch01: SID=1513 device type=SBT_TAPE

channel ch01: NMDA Oracle v19.8.0.1

allocated channel: ch02

channel ch02: SID=1549 device type=SBT_TAPE

channel ch02: NMDA Oracle v19.8.0.1

allocated channel: ch03

channel ch03: SID=1585 device type=SBT_TAPE

channel ch03: NMDA Oracle v19.8.0.1

allocated channel: ch04

channel ch04: SID=1621 device type=SBT_TAPE

channel ch04: NMDA Oracle v19.8.0.1

allocated channel: ch05

channel ch05: SID=1657 device type=SBT_TAPE

channel ch05: NMDA Oracle v19.8.0.1

allocated channel: ch06

channel ch06: SID=1693 device type=SBT_TAPE

channel ch06: NMDA Oracle v19.8.0.1

allocated channel: ch07

channel ch07: SID=1729 device type=SBT_TAPE

channel ch07: NMDA Oracle v19.8.0.1

allocated channel: ch08

channel ch08: SID=1765 device type=SBT_TAPE

channel ch08: NMDA Oracle v19.8.0.1

sql statement: alter session set nls_date_format="yyyy-mm-dd hh24:mi:ss"

released channel: ch01

released channel: ch02

released channel: ch03

released channel: ch04

released channel: ch05

released channel: ch06

released channel: ch07

released channel: ch08

RMAN-00571: ===========================================================

RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============

RMAN-00571: ===========================================================

RMAN-03002: failure of send command at 04/09/2024 08:50:44

ORA-19559: error sending device command: NB_ORA_CLIENT=ebsdevtest

ORA-19557: device error, device type: SBT_TAPE, device name:

ORA-27194: skgfdvcmd: sbtcommand returned error

ORA-19511: Error received from media manager layer, error text:

sbtcommand: Unable to obtain the server parameter. (100:111:2)

解决排查步骤:

  1. 检查netbackup状态是否正常

root 6992 65497 0 09:13 pts/1 00:00:00 grep --color=auto netbackup

root 11755 1 0 Apr07 ? 00:00:01 /usr/openv/netbackup/bin/vnetd -proxy inbound_proxy -number 0

root 11756 1 0 Apr07 ? 00:00:02 /usr/openv/netbackup/bin/vnetd -proxy outbound_proxy -number 0

root 11814 1 0 Apr07 ? 00:00:09 /usr/openv/netbackup/bin/vnetd -standalone

root 11819 1 0 Apr07 ? 00:00:02 /usr/openv/netbackup/bin/bpcd -standalone

root 11907 1 0 Apr07 ? 00:00:11 /usr/openv/netbackup/bin/nbdisco

  1. 由于之前安装过Dell Networker客户端,检查是否存在,如果存在卸载

rpm -qa | grep lgto

lgtonmda-19.8.0.1-1.x86_64

lgtoclnt-19.8.0.1-1.x86_64

卸载后依然存在问题

  1. 可能是NBU跟oracle lib库关联异常(该环境oracle是拷贝过来)

oraprod@testdb bin\]$ pwd /usr/openv/netbackup/bin \[oraprod@testdb bin\]$ ls oracle_link oracle_link \[oracle@testdb bin\]$ ./oracle_link All Oracle instances should be shutdown before running this script. Please log into the Unix system as the Oracle owner for running this script Do you want to continue? (y/n) \[n\] y LIBOBK path: /usr/openv/netbackup/bin ORACLE_HOME: /u01/app/oracle/product/11.2.0/db_1 Oracle version: 11.2.0.4.0 Platform type: x86_64 Linking LIBOBK: ln -s /usr/openv/netbackup/bin/libobk.so64 /u01/app/oracle/product/11.2.0/db_1/lib/libobk.so Done 重新执行恢复,成功恢复

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