DAS直连式存储:direct-attached storage将存储设备通过SCSI接口或光纤通道直接连接到计算机上;不能实现数据与其他主机的共享;占用服务器操作系统资源,如CPU、IO等;数据量越大,性能越差。 NAS网络技术存储:network-attached storage一种专用数据存储服务器,以数据为中心,将存储设备与服务器彻底分离,集中管理数据,从而释放...
We will probably, contrariwise, add more OPTIONS:="nowatch" rules in the future for more dm devices if that will be required for certain problematic situations (for now, we set nowatch rule for all devices that have DM_UDEV_DISABLE_OTHER_RULES uevent env. variable set - this one is ...