修改ASM实例中SYS用户密码 How To Change ASM SYS PASSWORD ? (文档 ID 452076.1) Oracle Database - Enterprise Edition - Version 10.2.0.1 to 11.2.0.3 [Release 10.2 to 11.2] SOLUTION The password should be the one provided when the password file was created,also REMO
新安装好的Oracle数据库sys用户默认密码为change_on_install,system用户默认密码为manager. 以管理员身份登录的话,在命令行中输入 sqlplus sys/change_on_install as sysdba 修改密码语句为:alter user sys identified by ****;
[翻译自mos文章]11.2.0.4及更高版本号的asm实例中MEMORY_TARGET 和 MEMORY_MAX_TARGET的默认值和最小值 来源于: Default and Minimum MEMORY_TARGET & MEMORY_MAX_TARGET Value for ASM 11.2.0.4 and Onwards (文档 ID 1982132.1) APPLIES TO: Oracle Database - Enterprise Edition - Version 11.2.0
忘记除SYS.SYSTEM用户之外的用户的登录密码 CONN SYS/PASS_WORD AS SYSDBA; --用SYS (或SYSTEM)用户登录 ALTER USER user_name IDENTIFIED BY "newpassword"; --修改用户的密码,密码不能是数字开头,否则会出现:ORA-00988: 口令缺失或无效 忘记SYS用户,或者是SYSTEM用户的密码 CONN SYS/PASS_WORD AS SYSDBA; --如果是忘记SYSTEM用户的密码,可
alter system set remote_login_passwordfile=none scope=spfile; system默认:manager sys默认:change_on_install使用PL/SQL Plus登录数据库时,system用户使用密码manager可直接登录.但如果是sys用户,密码必须加上as sysdba,即sys用户使用密码change_on_install as sysdba才可登录.
使用asmcmd命令在本地和远程 asm 实例之间 拷贝asm file的方法 參考原文: How to Copy asm files between remote ASM instances using ASMCMD command (Doc ID 785580.1) 适用于: Oracle Database - Enterprise Edition - Version 11.1.0.6 to 11.2.0.2 [Release 11.1 to 11.2] Information in thi
1.查看当前磁盘 [root@std u01]# fdisk -l Disk /dev/sda: bytes heads, sectors/track, cylinders Units = cylinders of * = bytes Device Boot Start End Blocks Id System /dev/sda1 * + Linux /dev/sda2 Linux swap / Solaris Disk /dev/sdb: MB, bytes heads, sectors/tr
设置了RemoveIPC=yes 的RHEL7.2 会crash掉Oracle asm 实例和Oracle database实例,该问题也会在使用Shared Memory Segment (SHM) or Semaphores (SEM)的应用程序中发生.来源于:ALERT: Setting RemoveIPC=yes on Redhat 7.2 Crashes ASM and Database Instances as Well as Any Application That Uses a