LOG_ARCHIVE_DEST_n 参数属性介绍 该参数的n在11g中为1到31,下列为参数的属性值: u AFFIRM and NOAFFIRM u ALTERNATE (not supported for LOG_ARCHIVE_DEST_11 through LOG_ARCHIVE_DEST_31) u COMPRESSION u DB_UNIQUE_NAME u DELAY u LOCATION and SERVICE (LOCATION is not supported…
Eclipse崩溃,错误提示:MyEclipse has detected that less than 5% of the 64MB of Perm Gen (Non-heap memory) space remains. It is strongly recommendedthat you exit and restart MyEclipse with new virtual machine memoryparamters to increase this memory. Failure…
buffer相关参数: show GLOBAL VARIABLES LIKE 'innodb_buffer_pool_instances'; show GLOBAL VARIABLES LIKE 'innodb_buffer_pool_size'; show GLOBAL VARIABLES LIKE 'innodb_buffer%'; show GLOBAL VARIABLES LIKE 'innodb_read_ahead_threshold'; DML缓存(inserts.deletes.…
-- mysql慢查询日志相关参数 -- 慢查询日志时间 show variables like "long_query_time"; -- 将时间设置为2s ; -- 是否开启慢查询日志 show variables like "slow_query_log"; -- 打开慢查询日志 set global slow_query_log='ON'; -- 查询一下文件 show variables like "%slow%"; 使用mysqldu…
Linux 内核参数 和 Oracle相关参数调整 分类: Oracle Basic Knowledge2009-10-14 12:23 9648人阅读 评论(0) 收藏 举报 oraclelinuxsemaphorearraysdatabaseoracle10g Linux 内核参数的大小和Oracle 有很大的关闭,比如ORA-27102的错误,就是因为内核参数的大小不当造成.具体参考Blog: Upon startup of Linux database get ORA-27102: ou…
Android Studio 2.2以上支持了Cmake的配置JNI的相关参数,简化了通过Android.mk配置.并很好的继承了C++的编辑方式.以下是对应的引入第三方so和第三方.cpp文件的路径脚本编写.对应于:CMakeLists.txt 设置CMake插件的版本 # Sets the minimum version of CMake required to build your native library. # This ensures that a certain set of C…