oracle RAC中vip的作用? 在oracleRAC中,有 实IP和虚IP,假如有a机和b机,当a机宕掉后,a机的vip漂到了b机,此时客户端连a机的vip,为什么也连不上呢?报ora-12541的错误! 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 应该是 A机有实IP,虚IP B机有实IP,虚IP四个IP都需要放到HOST文件里客户端配置时,把两台机器的虚IP都配上TEST = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = vip_A)(PORT = 1521)) (ADDRESS = (PROTOCOL = TCP)(HOST = vip_B)(PORT = 1521)) (LOAD_BALANCE = yes) ) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = 实例名) (FAILOVER_MODE = (TYPE = SELECT) (METHOD = BASIC) (RETRIES = 180) (DELAY = 5) ) ) ) Oracle 字符串缓冲区太小 oracle 怎么导出指定时间的数据 sql导入数据问题 请问如何用一条sql语句把表A的某几条记录倒入到表B,B里有和A相应的字段 关于使用utl_file包写文件问题? 如何对分组后的数据进行排序号再取出最大的十条记录 问:一个过程可以返回多个游标吗? 我ORACLE不行!请各位大哥帮帮忙!高分求教 help me 如何把clob字段转换成doc文件? oralce中如何对表中多列进行数据更新 oracle 11g的备份文件能不能通过imp命令导入到10g的数据库中?
B机有实IP,虚IP四个IP都需要放到HOST文件里客户端配置时,把两台机器的虚IP都配上TEST =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = vip_A)(PORT = 1521))
(ADDRESS = (PROTOCOL = TCP)(HOST = vip_B)(PORT = 1521))
(LOAD_BALANCE = yes)
)
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = 实例名)
(FAILOVER_MODE =
(TYPE = SELECT)
(METHOD = BASIC)
(RETRIES = 180)
(DELAY = 5)
)
)
)