基于 TCP 标志的过滤器[root@localhost ~]# tcpdump -i any "tcp[tcpflags] & tcp-ack !=0" -c5dropped privs to tcpdumptcpdump: verbose output suppressed, use -v or -vv for full protocol decodelistening on any, link-type LINUX_SLL (Linux cooked), capture size 262144 bytes16:25:08.738925 IP localho...【阅读全文】
vDPA原理和实现——lvyilong316原理介绍及内核实现vDPA就是VHOST DATA PATH ACCELERATION,即将vhost的数据路径硬件化,如下图所示。 只把data plane硬件化对于网卡厂商要相对容易实现,否则如果要求data plane和 control plane 都需要硬件支持,这就要求硬件的data&n...【阅读全文】
系统环境向Stratis池中添加其他磁盘[root@localhost ~]# stratis pool list Name Total Physical Propertiesdata01_pool 8 GiB / 1.11 GiB / 6.89 GiB ~Ca,~Cr[root@localhost ~]# stratis pool add-data data01_pool /dev/sde [root@localhost ~]# stratis pool list Name ...【阅读全文】