标签：ash 信息 k sum mct tin run 问题 两台 负载均衡
因为业务发展，需要部署一套ORACLE 11g RAC实现高可用，所以公司新分配两台物理机，每台物理机配置4张网卡，2张千兆，2张万兆
现规划如下：
2张千兆网卡，做双网卡绑定使用主备模式，作为心跳
2张万兆网卡，做双网卡绑定使用负载均衡模式，作为业务
使用rhel7下的NetworkManager服务组中的team服务来实现双网卡绑定链路聚合。
使用ifconfig命令查看确认网卡信息
[root@db1 ~]$ ifconfig
enp2s0f0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
ether 32:6e:d8:f5:d7:32 txqueuelen 1000 (Ethernet)
RX packets 5924926 bytes 5114985550 (4.7 GiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 4857883 bytes 3559876055 (3.3 GiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
device memory 0x96d00000-96dfffff
enp2s0f1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
ether 32:6e:d8:f5:d7:32 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
device memory 0x96c00000-96cfffff
enp5s0f0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
ether 46:be:3b:ac:2c:2e txqueuelen 1000 (Ethernet)
RX packets 1098 bytes 120567 (117.7 KiB)
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
enp5s0f1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
ether 46:be:3b:ac:2c:2e txqueuelen 1000 (Ethernet)
RX packets 49209 bytes 17138608 (16.3 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 55533 bytes 20284230 (19.3 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
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 606440 bytes 534199950 (509.4 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 606440 bytes 534199950 (509.4 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
发现4张网卡enp2s0f0、enp2s0f01、enp5s0f0、enp5s0f1
使用ethtool确认网卡信息：
[root@db1 ~]$ ethtool enp2s0f0
Settings for enp2s0f0:
Supported ports: [ TP ]
Supported link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Full
Supported pause frame use: Symmetric
Supports auto-negotiation: Yes
Advertised link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Full
Advertised pause frame use: Symmetric
Advertised auto-negotiation: Yes
Speed: 1000Mb/s # 速度为1000mb/s，确认为千兆网卡
Duplex: Full
Port: Twisted Pair
PHYAD: 1
Transceiver: internal
Auto-negotiation: on
MDI-X: off (auto)
Cannot get wake-on-lan settings: Operation not permitted
Current message level: 0x00000007 (7)
drv probe link
Link detected: yes
[root@db1 ~]$ ethtool enp5s0f0
Settings for enp5s0f0:
Supported ports: [ FIBRE ]
Supported link modes: 10000baseT/Full
Supported pause frame use: Symmetric
Supports auto-negotiation: No
Advertised link modes: 10000baseT/Full
Advertised pause frame use: Symmetric
Advertised auto-negotiation: No
Speed: 10000Mb/s # 速度为10000mb/s，确认为万兆网卡
Duplex: Full
Port: FIBRE
PHYAD: 0
Transceiver: internal
Auto-negotiation: off
Cannot get wake-on-lan settings: Operation not permitted
Current message level: 0x00000007 (7)
drv probe link
Link detected: yes
[root@db1 ~]$ nmcli connection show
名称 UUID 类型 设备
beatteam0 0445cabf-c120-453a-a747-2aca7e8618a0 team beatteam0
beatteam0-port0 851acd5f-8b5b-46be-a507-a70319074085 802-3-ethernet enp2s0f0
beatteam0-port1 775ff22d-cee7-4f3b-add3-dc4ad56f5c6f 802-3-ethernet enp2s0f1
serviceteam0 00f01df1-0185-4e31-bd6d-42e4e18d771f team serviceteam0
serviceteam0-port0 65d46a63-4c94-4482-b2ee-39d39e0cbdb4 802-3-ethernet enp5s0f0
serviceteam0-port0 41a55302-5c94-4a17-a0fc-d6b9c12f4624 802-3-ethernet enp5s0f1
virbr0 1c4011cb-4d0a-4880-9a4a-05284536fbcb bridge virbr0
[root@db1 ~]$ nmcli connection delete 41a55302-5c94-4a17-a0fc-d6b9c12f4624
# nmcli connection delete 设备UUID 删除UUID对应的网卡配置
确认所有将要使用的四张网卡信息已经全部删除以后，准备工作完成
[root@db1 ~]$nmcli connection add type team con-name beatteam0 ifname beatteam0 config '{"runner":{"name":"activebackup"}}'
# 创建双网卡聚合team，team名为beatteam0，虚拟网卡名为beatteam0，方式为activebackup--热备
[root@db1 ~]$nmcli connection modify beatteam0 ipv4.addresses 192.168.10.21/24 # 配置IPV4地址和掩码
[root@db1 ~]$nmcli connection modify beatteam0 ipv4.gateway “192.168.10.1” # 配置IPV4网关
[root@db1 ~]$nmcli connection modify beatteam0 ipv4.dns '192.168.10.21 8.8.8.8' # 配置IPV4DNS
[root@db1 ~]$nmcli connection modify beatteam0 ipv4.method manual # 配置IPV4协议
[root@db1 ~]$nmcli connection add type team-slave con-name beatteam0-port0 ifname enp2s0f0 master beatteam0
# 将enp2s0f0加入beatteam0，命名为beatteam0-port0
[root@db1 ~]$nmcli connection add type team-slave con-name beatteam0-port1 ifname enp2s0f1 master beatteam0
# 将enp2s0f1加入beatteam0，命名为beatteam0-port1
[root@db1 ~]$systemctl restart network # 重启网络服务
[root@db1 ~]$ nmcli connection show # 查看网络连接信息，发现已经添加成功
名称 UUID 类型 设备
beatteam0 0445cabf-c120-453a-a747-2aca7e8618a0 team beatteam0
beatteam0-port0 851acd5f-8b5b-46be-a507-a70319074085 802-3-ethernet enp2s0f0
beatteam0-port1 775ff22d-cee7-4f3b-add3-dc4ad56f5c6f 802-3-ethernet enp2s0f1
[root@db1 ~]# teamdctl beatteam0 state # 查看team状态，发现争产
setup:
runner: activebackup # 热备状态
ports:
enp2s0f0
link watches:
link summary: up
instance[link_watch_0]:
name: ethtool
link: up # 启动状态
down count: 0
enp2s0f1
link watches:
link summary: up
instance[link_watch_0]:
name: ethtool
link: up # 启动状态
down count: 0
runner:
active port: enp2s0f0 # enp2s0f0为激活网卡
[root@db1 ~]$nmcli connection add type team con-name serviceteam0 ifname serviceteam0 config '{"runner":{"name":"loadbalance"}}'
# 创建双网卡聚合team，team名为serviceteam0，虚拟网卡名为serviceteam0，方式为activebackup--热备
[root@db1 ~]$nmcli connection modify serviceteam0 ipv4.addresses 192.168.20.51/24 # 配置IPV4地址和掩码
[root@db1 ~]$nmcli connection modify serviceteam0 ipv4.gateway “192.168.20.1” # 配置IPV4网关
[root@db1 ~]$nmcli connection modify serviceteam0 ipv4.dns '192.168.20.51 8.8.8.8' # 配置IPV4DNS
[root@db1 ~]$nmcli connection modify serviceteam0 ipv4.method manual # 配置IPV4协议
[root@db1 ~]$nmcli connection add type team-slave con-name serviceteam0-port0 ifname enp5s0f0 master serviceteam0
# 将enp5s0f0加入serviceteam0，命名为serviceteam0-port0
[root@db1 ~]$nmcli connection add type team-slave con-name serviceteam0-port1 ifname enp5s0f1 master serviceteam0
# 将enp5s0f1加入serviceteam0，命名为serviceteam0-port1
[root@db1 ~]$systemctl restart network # 重启网络服务
[root@db1 ~]$ nmcli connection show # 查看网络连接，发现已经添加成功
名称 UUID 类型 设备
beatteam0 0445cabf-c120-453a-a747-2aca7e8618a0 team beatteam0
beatteam0-port0 851acd5f-8b5b-46be-a507-a70319074085 802-3-ethernet enp2s0f0
beatteam0-port1 775ff22d-cee7-4f3b-add3-dc4ad56f5c6f 802-3-ethernet enp2s0f1
serviceteam0 00f01df1-0185-4e31-bd6d-42e4e18d771f team serviceteam0
serviceteam0-port0 65d46a63-4c94-4482-b2ee-39d39e0cbdb4 802-3-ethernet enp5s0f0
serviceteam0-port0 41a55302-5c94-4a17-a0fc-d6b9c12f4624 802-3-ethernet enp5s0f1
virbr0 1c4011cb-4d0a-4880-9a4a-05284536fbcb bridge virbr0
[root@db1 ~]# teamdctl serviceteam0 state # 查看serviceteam0的team状态，
setup:
runner: loadbalance # 运行模式为loadbalance，负载均衡
ports:
enp5s0f0
link watches:
link summary: up
instance[link_watch_0]:
name: ethtool
link: up # 连接启动，状态正常
down count: 0
enp5s0f1
link watches:
link summary: up
instance[link_watch_0]:
name: ethtool
link: up # 连接启动，状态正常
down count: 0
按此办法配置另一台主机，配置完成。
标签：ash 信息 k sum mct tin run 问题 两台 负载均衡
原文地址：https://www.cnblogs.com/yj411511/p/11910740.html
