Install Oracle 12c on Windows [INS-30131] Failed to access the temporary location(无法访问临时位置)
A Question in QQ group get ins-30131 error when install oracle database 12c today, following error
[INS-30131] Initial setup required for the execution of installer validations failed
ORACLE data block corrupted ORA-01578&ORA-01110, Rman backup fails with ORA-19566 error.
In the case ,the corrupted block was a index segment
ORA-01578: ORACLE data block corrupted (file # 47, block # 49)
ORA-01110: data file 47: ‘/dev/rdb…’
Rman backup fails with ORA-19566 error
To add datafiles in ASM hit ORA-01119 ORA-17502 ORA-15041 after add new ASMDISKs to ASMDISKGROUP
A friend asked me ,they add new disk to a ASM diskgroup. Disks were added successfully. But when tried alter tablespace add new datafile using the diskgroup one the disks were recently added, they got “ora-01119” and “ORA-17502″,”ORA-15041” errors during add new datafile.
Drop temp tablespace command hang in oracle 11g R2
昨天DB 磁盘空间预警空间不足，发现临时表空间扩展的非常之大，于是规划调整临时表空间换个磁盘路径，本来online switch temp tablespace 并不难，结果还是遇到小问题..
How to duplicate or multiplex control files on ASM ?(复制控制文件)
ON single-instance 1, make sure asm diskgroup is avalia […]
Shell script to backup MySQL database(备份MySQL 脚本)
this is shell script to backup mysql database, using mysqldump to dump all databases into separate files, and encrypt backup file using zip password option, Generate a collective file using tar, ftp to ftp server, to send email to DBA .
RedHat(RHEL)6 support ASMLIB (RHEL6支持asmlib)
With the annoucement of Oracle’s database support on RHEL6 and OEL6, they have decided to stop making ASMLIB for RHEL compatible kernels. ASMLIB is now only available if you are using Oracle Unbreakable Linux Kernel.But Recent events enabled Red Hat and Oracle to work togethe. Oracle ASMLib availability and support on Red Hat Enterprise Linux 6.
PLS-00382: expression is of wrong type When using “execute immediate” dynamic SQL statement
今天测式部门同事遇到的一个问题记录一下，开发库运行正常，同样的复制到测试库执行应用报错,
LINE/COL ERROR
——– —————————————————————–
59/5 PL/SQL: Statement ignored
59/23 PLS-00382: expression is of wrong type
Exp Error exp-56 ORA-24324 and ora-7445 in alert When shared pool is very small
EXP-00056: ORACLE error 24324 encountered
ORA-24324: service handle not initialized
ORA-07445: exception encountered: core dump [kgghstfel()+15] [SIGSEGV] [Address not mapped to object]
Script:List all SQL in the library cache cursor referencing a given table .(列出指定表上所有相关SQL)
PROMPT List all SQL in the library cache cursor referen […]
How to setup Mysql Replication Master-Slave ?(MySQL主从复制)
只是简单的记录主从的配置过程和一些常用排错方法 ,我本次安装使用的是mysql 5.6.16,和之前的老版本配置可能有些不同。
Recovery Loss Of Datafile For Which No Backup Is Available(恢复没有备份的数据文件)
来模拟一种刚建的表空间，还没来的及备份，数据文件被删除，但archive log 都在时的恢复。 sys@AN […]
Build the BBED utility in ORACLE 11G on linux
Oracle has the BBED utility (block browser and editor) is is all releases of Oracle, from Oracle7 to Oracle10g,In Oracle 11g, BBED becomes unavailable but if you search in the ins_rdbms.mk makefile,…
11G ADG automatic repair corrupt data blocks(ABMR自动坏块修复)测试二
standby site 的ABMR没有成功， 后来是怀疑buffer header中有mrec 的block, 现在我接着测试如果buffer header 中没有此类block，ABMR是否成功?以前用bbed 标记corrupt block的方式， 如果有corrupt block时rman backup 又会怎么样？
11G ADG automatic repair corrupt data blocks(ABMR自动坏块修复)测试一
Automatic block repair allows corrupt data blocks to be automatically repaired as soon as the corruption is detected. This feature reduces the amount of time that data is inaccessible due to block corruption.
ORA-12592: TNS:bad packet issue on Dataguard primary site
今天刚搭建的一个Data guard环境，一开始在日志传输时遇到ora-12592错误，ORA-12592: TNS:bad packet
AWR Formatter (一个不错的AWR报告格式化google chrome 插件)
一个不错的oracle AWR 报告本地文件格式化chrome浏览器插件，看似用js完成，有一些特性非常不错， […]
Resize datafile hit ORA-01237 ORA-27059 OSD-04005 O/S-Error: (OS 665) on windows 2008
当你在windows NTFS文件系统操作大的数据文件时，有时会遇到下面的错误:
The operating system returned error 665 (The requested operation could not be completed due to a file system limitation)
