很久没写blog,不是懒,实在是最近我这的访问速度不好,用firefox经常上传不了图片 ....... 今天无意发现了SQL Server 2008 Datetime Cast 成 Date 类型可以使用索引,分享一下: 测试环境: USE TEMPDB GO CREATE TABLE TB ( ID INT IDENTITY(1,1) PRIMARY KEY, NAME VARCHAR(200), OPTIME DATETIME DEFAULT GETDATE() ) GO DECLARE
将创建的volume1映射成块设备 [root@mysql-server ceph]# rbd map rbd_pool/volume1 rbd: sysfs write failed RBD image feature set mismatch. You can disable features unsupported by the kernel with "rbd feature disable rbd_pool/volume1 object-map fast-diff deep-flatt