ASM – ora.asm error
11.2.0.3 RAC CRS 无法启动
[ohasd(25286)]CRS-2112:The OLR service started on node db-41.
2012-04-25 14:46:13.120
[ohasd(25286)]CRS-1301:Oracle High Availability Service started on node db-41.
2012-04-25 14:46:13.120
[ohasd(25286)]CRS-8017:location: /etc/oracle/lastg[……]
在pub上看到一个不错的帖子 oracle 11g password delay
对这个特性 做如下说明
Failed Logon Delays
A hacker may attempt a brute force hack to break into your Oracle Database. This is where they try constant logons to the database using some form of a word list. To try to make brute force hacking more difficult, Ora[……]
来自pythian mysql project
With this plug-in, a DBA can add a new MySQL target just as they can an Oracle database. Oracle Enterprise Manager Agent doesn’t have to be running on the same host as the monitored MySQL database. I.e., remote monitoring of the MySQL database using one or two agents is[……]
/* ************************************************************* */
/* Index Fragmentation Status (idsfrag.sql): */
/* */
/* This script will report the index fragmentation status */
/* for a schema.[……]
linux mysql
一、修改内核参数
1.1、编辑/etc/sysctl.conf
vi /etc/sysctl.conf
net.ipv4.tcp_max_syn_backlog = 65536
net.core.netdev_max_backlog = 65536
net.core.somaxconn = 32768
net.core.wmem_default = 8388608
net.core.rmem_default = 8388608
net.core.rmem_max = 16777216
net.core.wmem_max = 16777[……]
测试AIX从linux导入数据时 Processing object type SCHEMA_EXPORT/TABLE/STATISTICS/TABLE_STATISTICS阶段停留了很久：
ORA-39082: Object type ALTER_PROCEDURE:”USER_DATA2″.”PRO_MOBILE_CHARGE_REFOUND” created with compilation warnings
ORA-39082: Object type ALTER_PROCEDURE:”USER_DATA2″.”PRO_USER_FINISH_GRF_BATCH” cr[……]
NOLOGGING is supported in only a subset of the locations that support LOGGING. Only the following operations support the NOLOGGING mode:
DML:
1. Direct-path INSERT (serial or parallel) resulting either from an INSERT or a
MERGE statement. NOLOGGING is not applicable to any UPDATE operations
resu[……]
修改过的show_space 支持ASSM
create or replace
procedure show_space
( p_segname_1 in varchar2,
p_space in varchar2 default ‘MANUAL’,
p_type_1 in varchar2 default ‘TABLE’ ,
p_freespace in varchar2 default ‘N’,
p_owner_1 in varchar2 default user)
as
p_segname varc[……]
