oracle数据库连接错误解决办法
ORA-28547 连接服务器失败,可能是Oracle Net 管理错误
原文地址:http://www.linuxidc.com/Linux/2014-11/109686.htm
上周去给客户培训Oracle,讲到DG部分做实际配置演示的时候,碰到了ORA-28547故障,客户的数据库时11.2.0.1的版本,Window平台。
之前已经按照步骤把DG全部配置完成了,当准备在备库启用redo apply的时候,照例先检查一下两边远程归档路径是否有效:
# listener.ora Network Configuration File: D:\oracle\product\11.2.0\dbhome_1\network\admin\listener.ora
# Generated by Oracle configuration tools.
#CLRExtProc
#DIRECT_HANDOFF_TTC_LISTENER = OFF
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = orcl)
(ORACLE_HOME = D:\oracle\product\11.2.0\dbhome_1)
(PROGRAM = extproc)
(ENVS = "EXTPROC_DLLS=ONLY:D:\oracle\product\11.2.0\dbhome_1\bin\oraclr11.dll")
)
)
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
(ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
)
)
ADR_BASE_LISTENER = D:\oracle
tnsnames.ora
# tnsnames.ora Network Configuration File: D:\oracle\product\11.2.0\dbhome_1\network\admin\tnsnames.ora
# Generated by Oracle configuration tools.
LISTENER_ORCL =
(ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
ORACLR_CONNECTION_DATA =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
)
(CONNECT_DATA =
(SID = CLRExtProc)
(PRESENTATION = RO)
)
)
orcl =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = orcl)
)
)
sqlnet.ora
# sqlnet.ora Network Configuration File: D:\oracle\product\11.2.0\dbhome_1\network\admin\sqlnet.ora
# Generated by Oracle configuration tools.
# This file is actually generated by netca. But if customers choose to
# install "Software Only", this file wont exist and without the native
# authentication, they will not be able to connect to the database on NT.
SQLNET.AUTHENTICATION_SERVICES= (NTS)
NAMES.DIRECTORY_PATH= (TNSNAMES, EZCONNECT)
Information in this document applies to any platform.
ORA-28547: connection to server failed, probable Oracle Net admin error
However, local BEQUEATH connections (without the Listener) work fine.
改变:
<span "="">New installation or changes to an existing listener.ora file
<span "="">The listener.ora file's SID_LIST section may INCORRECTLY contain a "PROGRAM" line and/or an "ENVS" line for all database instances.
For example, for a listener called LISTENER1 the following may be set for a "static" SID_LIST section:
(SID_LIST =
(SID_DESC =
(SID_NAME = ORCL1)
(ORACLE_HOME = E:\app\oracle\product\11.2.0\dbhome_1)
(PROGRAM = extproc)
(ENVS = "EXTPROC_DLLS=ONLY:E:\app\oracle\product\11.2.0\dbhome_1\bin\oraclr11.dll")
)
(SID_DESC =
(SID_NAME = PLSExtProc)
(ORACLE_HOME = E:\app\oracle\product\11.2.0\dbhome_1)
(PROGRAM = extproc)
(ENVS = "EXTPROC_DLLS=ONLY:E:\app\oracle\product\11.2.0\dbhome_1\bin\oraclr11.dll")
)
)
In the example above, the first section contains the SID_NAME and ORACLE_HOME values for the Database instance required for connection to.
However, it also contains a PROGRAM and an ENVS value which will also attach to client connections through the SID_NAME Value.
This can result in Oracle*Net connection errors such as ORA-28547.
These are ONLY for External Procedures and/or Heterogeneous Services (HS) Gateway use, which is as per the second section example and correctly used for that section.
注意以上红色部分,这里明确地提到了,PROGRAM和ENVS参数的设置会导致客户端通过SID_NAME来进行连接,由此会引发ORA-28547错误
oracle数据库连接错误解决办法的更多相关文章
- Oracle ORA-01033: 错误解决办法
转自 Oracle ORA-01033: 错误解决办法
- Windows10 远程桌面连接失败,报CredSSP加密oracle修正错误解决办法
最近Windows10 升级后,发现不能远程连接. 不能访问的都报下面这个错了: 原因:按照提示的微软地址,看了下大致就是服务器端没有更新,而我的win10已经更新了一个安全补丁,如果双方都没有打补丁 ...
- windows----------Windows10 远程桌面连接失败,报CredSSP加密oracle修正错误解决办法
1.通过运行gpedit.msc进入组策略配置(需要win10专业版,家庭版无解),策略路径:“计算机配置”->“管理模板”->“系统”->“凭据分配”,设置名称: 加密 Oracl ...
- Oracle ORA-01033: ORACLE initialization or shutdown in progress 错误解决办法
Oracle ORA-01033: ORACLE initialization or shutdown in progress 错误解决办法 登陆数据库时提示 “ORA-01033”错误在命令窗口以s ...
- PHP编译安装时常见错误解决办法,php编译常见错误
PHP编译安装时常见错误解决办法,php编译常见错误 1.configure: error: xslt-config not found. Please reinstall the libxslt & ...
- Oracle ORA-27102的解决办法(out of memory)
原文出自:https://blog.csdn.net/seesun2012 Oracle ORA-27102:out of memory 错误解决办法(简单粗暴,100%能解决内存占用问题) -前置: ...
- win7 iis7.5 配置错误解决办法
win7 iis7.5 配置HTTP 错误 404.3 在初次使用IIS7的时候经常遇到的一个错误解决办法1: 找到Visual Studio命令提示工具,运行aspnet_regiis.exe -i ...
- centos7 无法启动网络(service network restart)错误解决办法
centos7 无法启动网络(service network restart)错误解决办法: (以下方法均为网上COPY,同时感谢原博主分享) systemctl status network.ser ...
- NetBeans导入项目jar路径错误解决办法
NetBeans导入项目jar路径错误解决办法 1.NetBeans中导入项目jar路径出错,单击项目右键,选择"属性",找到"库" 2.找到错误jar,全部勾 ...
随机推荐
- 【bzoj1758】 Wc2010—重建计划
http://www.lydsy.com/JudgeOnline/problem.php?id=1758 (题目链接) 题意 给出一棵树,每条边有边权,问选出一条长度为$[L,U]$的路径,使得路径上 ...
- cookie工具包
package com.taotao.common.utils; import java.io.UnsupportedEncodingException; import java.net.URLDec ...
- linux sed文本
sed介绍 sed(stream editor)是一种非交互式的流编辑器,通过多种转换修改流经它的文本.默认情况下,sed不会改变原文件本身,而只是对流经sed命令的文本进行修改,并将修改后的结果打印 ...
- 生成器python
一.列表生成式 需求:看列表[0, 1, 2, 3, 4, 5, 6, 7, 8, 9],我要求你把列表里的每个值加1,你怎么实现?你可能会想到2种方式 >>> a [0, 1, 2 ...
- bzoj千题计划208:bzoj3174: [Tjoi2013]拯救小矮人
http://www.lydsy.com/JudgeOnline/problem.php?id=3174 按a+b从小到大排序,a+b小的在上面,先考虑让它逃出去 正确性不会证 感性理解一下,最后一个 ...
- 何凯文每日一句打卡||DAY6
- 前端 ajax 改写登录界面
SSM 整合项目开发到一个阶段,想慢慢地把前台框架等技术引入进来 突然碰到一个困惑好久的问题: ajax 替换原本 form 表单 post 提交登录: 一直 404 错误,心塞.... 最后发现原来 ...
- javascript模块模式
目前模块模式得到了广泛应用,因为它提供了结构化的思想并且有助于组织日益增长的代码.模块模式提供了一种创建自包含非耦合代码片段有利工具,可以将它视为黑盒功能. 板栗: var array = (func ...
- HDU 4508 湫湫系列故事——减肥记I (完全背包)
题意:有n种食物,每种食物可以给湫湫带来一个幸福感a,同时也会给她带来b的卡路里的摄入,然后规定她一天摄入的卡路里的量不能超过m,一共有n种食物,问可以得到的 最大的幸福感是多少? 解题报告:一开始以 ...
- 10.29训练赛第一场B题
题目大意:有n个队伍之间比赛,每两个队伍之间都有一场比赛,因此一共有n(n-1) / 2场比赛,但是这里丢失了一场比赛的记录,现在让你通过n(n-1) /2 -1场仍然存在的比赛记录来判断丢失的那条比 ...