paramiko库来实现将一台服务器上的文件复制到另一台服务器
mysql数据库调优
MySQL创建和查看event
MySQL创建数据库并赋予权限
慢SQL查询并kill
MySQL主从同步
linux mysql改端口号
mysql 赋予数据库权限
oracle查看锁表语句、解锁方法
ElasticView一款ElasticSearch的web可视化工具
elasticsearch安装过程中报错max file descriptors [32768] for elasticsearch process is too low, increase to at least [65535]
![elasticsearch安装过程中报错max file descriptors [32768] for elasticsearch process is too low, increase to at least [65535]](/common/static/images/nopic.jpg "elasticsearch安装过程中报错max file descriptors [32768] for elasticsearch process is too low, increase to at least [65535]")
GIS数据共享