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• MYSQL 5.1.25 配置 Innodb 启动不了

  2008-07-09 16:49:49   /   MySQL及其它开源数据库

  我在redhat as4 u4 32位系统编译了 5.1.25后,配置my.cnf启动不了!my.cnf# Uncomment the following if you are using InnoDB tablesinnodb_data_home_dir = /usr/local/mysql/data/innodb_data_file_path = ibdata1:10M:autoextendinnodb_log_group_home_dir = /usr/local/mysql/data/innodb_log_arch_dir = /usr/local/mysql/data/# You can set .._buffer_pool_size up to 50 - 80 %# of RAM but beware of setting memory usage too highinnodb_buffer_pool_size = 256Minnodb_additional_mem_pool_size = 20

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• ORA-29702: error occurred in Cluster Group Service operation

  2008-06-19 15:01:11   /   Oracle数据库管理

  oracle 10g2 racredhat as4 64位,加存储Wed Jun 18 18:20:16 2008Error: KGXGN polling error (15)Wed Jun 18 18:20:16 2008Errors in file /oracle/admin/cerdb/bdump/cerdb2_lmon_26799.trc:ORA-29702: error occurred in Cluster Group Service operationLMON: terminating instance due to error 29702Wed Jun 18 18:20:16 2008System state dump is made for local instanceWed Jun 18 18:20:16 2008Trace dumping is performing id=[cdmp_20080618182016]Wed Jun 18 18:20:21 2008Instance termi

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• oracle 10g 数据库服务器iowait 占用高求助！

  2008-04-25 18:07:46   /   Oracle数据库管理

  [root@as22 oracle]#iostat -x 1Linux 2.6.9-55.ELsmp (as22)04/25/2008avg-cpu:%user%nice%sys %iowait%idle1.680.070.729.9287.62Device:rrqm/s wrqm/sr/sw/srsec/swsec/srkB/swkB/s avgrq-sz avgqu-szawaitsvctm%utilsda0.07 722.06 38.82 63.73817.87 6376.43408.933188.2170.1519.53190.431.7317.71avg-cpu:%user%nice%sys %iowait%idle3.250.001.2569.6

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