高并发与负载均衡-lvs-功能配置介绍

[[email protected] ~]# ifconfig
ens33: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.159.10  netmask 255.255.255.0  broadcast 192.168.159.255
        inet6 fe80::20c:29ff:fe99:5ef2  prefixlen 64  scopeid 0x20<link>
        ether 00:0c:29:99:5e:f2  txqueuelen 1000  (Ethernet)
        RX packets 1345257  bytes 1278358803 (1.1 GiB)
        RX errors 101  dropped 0  overruns 0  frame 0
        TX packets 343713  bytes 24473766 (23.3 MiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
        device interrupt 19  base 0x2000  

lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
        inet 127.0.0.1  netmask 255.0.0.0
        inet6 ::1  prefixlen 128  scopeid 0x10<host>
        loop  txqueuelen 1000  (Local Loopback)
        RX packets 208  bytes 17968 (17.5 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 208  bytes 17968 (17.5 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

virbr0: flags=4099<UP,BROADCAST,MULTICAST>  mtu 1500
        inet 192.168.122.1  netmask 255.255.255.0  broadcast 192.168.122.255
        ether 52:54:00:98:fb:a9  txqueuelen 1000  (Ethernet)
        RX packets 0  bytes 0 (0.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 0  bytes 0 (0.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0