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
- ueditor的上传文件漏洞(c#)
项目中使用了ueditor,安全测试发现一个漏洞,涉及漏洞的文件名字为UploadHandler.cs,其中有一个方法: private bool CheckFileType(string filen ...
- 界面编程之QT的Socket通信20180730
/*******************************************************************************************/ 一.linu ...
- 使用pandas导入csv文件到MySQL
之前尝试过用命令行来解决csv文件导入到MySQL这个问题,没想到一直没有成功.之后会继续更新的吧,现在先用pandas来解决这个问题,虽然会复杂一点,但至少能用. 例子是导入movielens的ra ...
- django xadmin 安装和使用
官方文档: http://xadmin.readthedocs.io/en/docs-chinese/ 版本:django1.9 pip安装部署 pip install xadmin settings ...
- uva 10625 Board Wrapping
https://vjudge.net/problem/UVA-10652 给出n个长方形,用一个面积尽量小的凸多边形把他们围起来 求木板占包装面积的百分比 输入给出长方形的中心坐标,长,宽,以及长方形 ...
- LINQ 查询
概述 事实上,对于LINQ to Objects来说,就是通过为IEnumerable<T>接口定义了一组约50个扩展方式来实现的. Lambda表达式(拉姆达表达式,Lambda Exp ...
- Java 多线程(Thread) 同步(synchronized) 以及 wait, notify 相关 [实例介绍]
场景描述 有一家很大的商场,在某市有几个商品配送中心,并有几家分店,这家商场经营很多的商品,平时运营情况是这样的: 根据各分店的商品销售情况,给分店配送相应需求量的商品:并上架到分店指让的位置,供客户 ...
- /etc/sysctl.conf 调优 & 优化Linux内核参数
from: http://apps.hi.baidu.com/share/detail/15652067 http://keyknight.blog.163.com/blog/static/36637 ...
- shell-拷贝指定目录外其他全部目录
shopt -s extglob if [ ! -d "desdir" ]; then mkdir desdir fi cp -r Oozie/!(.svn*) desdir/
- Gitlab的安装汉化及问题解决
Gitlab的安装汉化及问题解决(2017/12/14目前版本为10.2.4) 一.前言 Gitlab需要安装的包太TM多了,源码安装能愁死个人,一直出错,后来发现几行命令就装的真是遇到的新大陆一样. ...