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最近发表
- 几乎动用了所有手段的Oracle故障恢复
- Oracle Block Edit Tool (obet) 功能增强–2026.07
- Oracle 19c 202607补丁(RUs+OJVM)-19.32
- Patch_SCN快速修复ORA-01555数据库open故障
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- Oracle 19c 202604补丁(RUs+OJVM)-19.31
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- impdp报ORA-39083 ORA-14102错误处理
标签归档:TNS-12518
TNS-12518: TNS:listener could not hand off client connection
客户反馈业务经常性出现数据库连接异常,通过工具访问ORACLE进程报ORA-12170

通过分析发现lsnrctl status几乎hang住,tnsping延迟特别大

进一步分析监听日志发现TNS-12518: TNS:listener could not hand off client connection错误
12-MAR-2024 15:34:50 * (CONNECT_DATA=(CID=(PROGRAM=JDBC Thin Client)
(HOST=__jdbc__)(USER=Administrator))(SERVICE_NAME=ilas)) * (ADDRESS=(PROTOCOL=tcp)
(HOST=ip)(PORT=52854)) * establish * ilas * 12518
TNS-12518: TNS:listener could not hand off client connection
TNS-12547: TNS:lost contact
TNS-12560: TNS:protocol adapter error
TNS-00517: Lost contact
Linux Error: 32: Broken pipe
根据经验和Troubleshooting Guide for TNS-12518 TNS listener could not hand off client connection描述,检查监听文件配置
[oracle@xff admin]$ cat listener.ora
# listener.ora Network Configuration File:/home/u01/app/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora
# Generated by Oracle configuration tools.
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = CLRExtProc)
(ORACLE_HOME = /home/u01/app/oracle/product/11.2.0/dbhome_1)
(PROGRAM = extproc)
(ENVS = "EXTPROC_DLLS=ONLY:/home/u01/app/oracle/product/11.2.0/dbhome_1/bin/oraclr11.dll")
)
)
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = IP)(PORT = 1521))
)
)
ADR_BASE_LISTENER = /home/u01/app/oracle
根据经验和客户的业务进行分析,确认他们不会使用 external procedures方式访问数据库,直接修改监听配置
[oracle@xff admin]$ cat listener.ora
# listener.ora Network Configuration File:/home/u01/app/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora
# Generated by Oracle configuration tools.
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = xff)
(ORACLE_HOME = /home/u01/app/oracle/product/11.2.0/dbhome_1)
(GLOBAL_DBNAME = xff)
)
)
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = IP)(PORT = 1521))
)
)
ADR_BASE_LISTENER = /home/u01/app/oracle
然后reload配置,再使用lsnrctl status查看结果秒出,tnsping也非常快

让客户测试应用也恢复正常,一切ok,问题在最小修改的情况下解决,和最初供应商建议的重装系统,双机,数据库等解决方案大大简化
ORA-27300 ORA-27301 ORA-27302
有朋友库中alert日志报ORA-27300 ORA-27301 ORA-27302错误,让帮忙分析原因
ORA-27300 ORA-27301 ORA-27302
Fri Oct 28 22:15:33 2016 Process startup failed, error stack: Errors in file d:\app\diag\rdbms\xifenfei\xifenfei\trace\xifenfei_psp0_4856.trc: ORA-27300: OS system dependent operation:CreateThread failed with status: 8 ORA-27301: OS failure message: 存储空间不足,无法处理此命令。 ORA-27302: failure occurred at: ssthrddcr Fri Oct 28 22:15:34 2016 Process J001 died, see its trace file kkjcre1p: unable to spawn jobq slave process Errors in file d:\app\diag\rdbms\xifenfei\xifenfei\trace\xifenfei_cjq0_5664.trc: Fri Oct 28 22:16:35 2016 Process startup failed, error stack: Errors in file d:\app\diag\rdbms\xifenfei\xifenfei\trace\xifenfei_psp0_4856.trc: ORA-27300: OS system dependent operation:CreateThread failed with status: 8 ORA-27301: OS failure message: 存储空间不足,无法处理此命令。 ORA-27302: failure occurred at: ssthrddcr Fri Oct 28 22:16:36 2016 Process J001 died, see its trace file kkjcre1p: unable to spawn jobq slave process Errors in file d:\app\diag\rdbms\xifenfei\xifenfei\trace\xifenfei_cjq0_5664.trc: Fri Oct 28 22:17:36 2016 Process startup failed, error stack: Errors in file d:\app\diag\rdbms\xifenfei\xifenfei\trace\xifenfei_psp0_4856.trc: ORA-27300: OS system dependent operation:CreateThread failed with status: 8 ORA-27301: OS failure message: 存储空间不足,无法处理此命令。 ORA-27302: failure occurred at: ssthrddcr
系统状态

数据库版本

数据库内存配置

新会话无法连接
28-10月-2016 22:46:59 * (CONNECT_DATA=(SID=xifenfei)(CID=(PROGRAM=)(HOST=__jdbc__)(USER=Administrator))) * (ADDRESS=(PROTOCOL=tcp)(HOST=172.16.91.5)(PORT=54383)) * establish * xifenfei * 12518 TNS-12518: TNS: 监听程序无法分发客户机连接 TNS-12560: TNS: 协议适配器错误 28-10月-2016 22:46:59 * (CONNECT_DATA=(SID=xifenfei)(CID=(PROGRAM=)(HOST=__jdbc__)(USER=Administrator))) * (ADDRESS=(PROTOCOL=tcp)(HOST=172.16.91.5)(PORT=54384)) * establish * xifenfei * 12518 TNS-12518: TNS: 监听程序无法分发客户机连接 TNS-12560: TNS: 协议适配器错误 28-10月-2016 22:46:59 * (CONNECT_DATA=(SID=xifenfei)(CID=(PROGRAM=)(HOST=__jdbc__)(USER=Administrator))) * (ADDRESS=(PROTOCOL=tcp)(HOST=172.16.91.5)(PORT=54385)) * establish * xifenfei * 12518 TNS-12518: TNS: 监听程序无法分发客户机连接 TNS-12560: TNS: 协议适配器错误 28-10月-2016 22:46:59 * (CONNECT_DATA=(SID=xifenfei)(CID=(PROGRAM=)(HOST=__jdbc__)(USER=Administrator))) * (ADDRESS=(PROTOCOL=tcp)(HOST=172.16.91.5)(PORT=54386)) * establish * xifenfei * 12518 TNS-12518: TNS: 监听程序无法分发客户机连接 TNS-12560: TNS: 协议适配器错误 28-10月-2016 22:46:59 * (CONNECT_DATA=(SID=xifenfei)(CID=(PROGRAM=)(HOST=__jdbc__)(USER=Administrator))) * (ADDRESS=(PROTOCOL=tcp)(HOST=172.16.91.5)(PORT=54388)) * establish * xifenfei * 12518 TNS-12518: TNS: 监听程序无法分发客户机连接 TNS-12560: TNS: 协议适配器错误 28-10月-2016 22:46:59 * (CONNECT_DATA=(SID=xifenfei)(CID=(PROGRAM=)(HOST=__jdbc__)(USER=Administrator))) * (ADDRESS=(PROTOCOL=tcp)(HOST=172.16.91.5)(PORT=54389)) * establish * xifenfei * 12518 TNS-12518: TNS: 监听程序无法分发客户机连接 TNS-12560: TNS: 协议适配器错误 28-10月-2016 22:46:59 * (CONNECT_DATA=(SID=xifenfei)(CID=(PROGRAM=)(HOST=__jdbc__)(USER=Administrator))) * (ADDRESS=(PROTOCOL=tcp)(HOST=172.16.91.5)(PORT=54390)) * establish * xifenfei * 12518 TNS-12518: TNS: 监听程序无法分发客户机连接 TNS-12560: TNS: 协议适配器错误 28-10月-2016 22:47:00 * (CONNECT_DATA=(SID=xifenfei)(CID=(PROGRAM=)(HOST=__jdbc__)(USER=Administrator))) * (ADDRESS=(PROTOCOL=tcp)(HOST=172.16.91.5)(PORT=54391)) * establish * xifenfei * 12518 TNS-12518: TNS: 监听程序无法分发客户机连接 TNS-12560: TNS: 协议适配器错误
故障处理
HKEY_LOCAL_MACHINE SYSTEM\CurrentControlSet\Services\LanmanServer\Parameters Value Name: IRPStackSize Data Type: DWORD The default value of the IRPStackSize parameter is 15. The range is from 11 (0xb hexadecimal) through 50 (0x32 hexadecimal).
参考:Ora-27300: OS System Dependent Operation:Createthread Failed With Status: 8 (Doc ID 1310453.1)




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