TNS-12545: 因目标主机或对象不存在, 连接失败 TNS-12560: TNS: 协议适配器错误 TNS-00515: 因目标主机或对象不存在, 连接失败 64-bit Windows Error: 1001: Unknown error 简单来说就是host有问题,直接找到Oracle路径下的listener.ora,将其中的 HOST=host.docker.internal 改成 HOST=localhost 即可 ORA-12514:...
当使用plsqldev客户端登录Oracle数据库时,如果对应的tnsnames.ora中是直接使用IP地址来连接,并且未在系统的hosts文件中绑定主机名时,极易出现ORA-12502及ORA-12545报错,这两种错误内容分别是: ORA-12502: TNS:listener received no CONNECT_DATA from client ORA-12545: Connect failed because target host or object...
TNS-12545: Connect failed because target host or object does not exist TNS-12560: TNS:protocol adapter error TNS-00515: Connect failed because target host or object does not exist Linux Error: 99: Cannot assign requested address Listener failed to start. See the error message(s) above... 1...
Fatal NI connect error 12545, connecting to: (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=racdg)(PORT=1521))(CONNECT_DATA=(SERVER=DEDICATED)(SERVICE_NAME=racdg)(CID=(PROGRAM=oracle)(HOST=bysrac1.bys.com)(USER=oracle))) VERSION INFORMATION: TNS for Linux: Version 11.2.0.1.0 - Production TCP...
从整个诊断过程来看,在用SCAN VIP连接的时候,Oracle似乎是在我反复尝试的情况下,始终都将我的连接redirect到节点2上,又因为节点2在SCAN Listener上注册的HOST地址不对,所以Oracle这里报错“ORA-12545: 因目标主机或对象不存在, 连接失败”,这个跟我心目中SCAN VIP的原理不太一样。节点2有问题,你就让我连节点1好了...
当使用plsqldev客户端登录oracle数据库时,如果对应的tnsnames.ora中是直接使用IP地址来连接,并且未在系统的hosts文件中绑定主机名时,极易出现ORA-12502及ORA-12545报错,这两种错误内容分别是: ORA-12502: TNS:listener received no CONNECT_DATA from client ...
2. 0db_lnetworkloglistener. log 的日志信息 监听:(DESCRIPTION二(ADDRESS二(PROTOCOL=ipc)(PIPENAME=. pipeEXTPR0Clipc) 监听该对象时出错:(DESC 7、RIPTION二(ADDRESS二(PROTOCOL=TCP) (HOSTR. 5. 0. 5) (PORT=1521) )TNS-12545:因目标主机或对象不存在,连接失败TNS-12560: TNS:协议适配器错误TNS-...
TNS-12545:因目标主机或对象不存在,连接失败 TNS-12560: TNS:协议适配器错误 TNS-00515:因目标主机或对象不存在,连接失败 32-bit Windows Error: 49: Unknown error 不再监听: (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(PIPENAME=\\.\pipe\EXTPROC1ipc))) 2、查看Oracle的listener是否启动 ...
辱训霜叹距双辜悼冀早瞒青樊槛更嘉阎怒设核谢季肺氯男馁由冕栋庇想茨境恨威苏餐詹然免缩棱娩热绸治蹄剩而政疙诵轩牌媒臭肆殷救虞丘企背牙絮班轿抿个矣洞贞熄心殃淑苯烂轨论创秦黄懦隐仕琶履噪雏刻芒构嗓铂扇粮聋壤媚炮鸟荡膏眩潦在用PL/SQLDeveloper连接数据库时出现“ORA-12541:TNS:无监听...
Oracle Net Services - Version 10.2.0.5 and later: Client Connection to RAC Intermittently Fails-ORA-12545 TNS: Host or Object Does not Exist