CentOS 7.6 bond mode4 配置

珠子發表於 2022-12-10 16:13:00

<h1>双网卡配置 bond mode4 配置</h1>
<div class="cnblogs_code">
<pre>1 # cat /etc/redhat-release
2 CentOS Linux release 7.6.1810 (Core)</pre>
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<pre>yum search ifconfig
yum install net-tools.x86_64</pre>
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<ul>
<li>查看网线是否插入</li>
</ul>
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<pre># cat /sys/class/net/ens3f0/carrier
1
# cat /sys/class/net/ens3f1/carrier
1</pre>
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<ul>
<li>关闭 NetworkManager 服务</li>
</ul>
//网卡文件配置正常、bond0文件配置也正常；重启网络服务之后，bond0起来了，ping自己IP通，但是到网关不通，就是因为NetworkManager服务没有关闭，关闭之后重启网络服务，网络就通了。
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<pre>1 systemctl status NetworkManager.service
2 systemctl stop NetworkManager.service
3 systemctl disable NetworkManager.service</pre>
</div>
<ul>
<li>内核加载 bonding</li>
</ul>
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<pre>1 modprobe --first-time bonding</pre>
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<pre>1 # lsmod | grep bonding
2 bonding 1526560</pre>
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<h1>创建配置文件 ifcfg-bond0</h1>
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<pre>1 vim /etc/sysconfig/network-scripts/ifcfg-bond0</pre>
</div>
<div class="cnblogs_code">
<pre> 1 DEVICE=bond0
 2 TYPE=Bond
 3 IPADDR=192.168.2.11
 4 NETMASK=255.255.255.0
 5 GATEWAY=192.168.2.1
 6 DNS1=114.114.114.114
 7 USERCTL=no
 8 BOOTPROTO=none
 9 ONBOOT=yes
10 BONDING_MASTER=yes
11 BONDING_OPTS="miimon=100 mode=4 xmit_hash_policy=layer3+4"</pre>
</div>
<h1>如果bond0接口已经配置，不再需要配置</h1>
<div class="cnblogs_code">
<pre>1 vim /etc/modprobe.d/bond.conf
2 alias bond0 bonding
3 options bond0 miimon=100 mode=4 xmit_hash_policy=layer3+4</pre>
</div>
<h1>备份网卡配置文件</h1>
<div class="cnblogs_code">
<pre>1 cd /etc/sysconfig/network-scripts
2 cp ifcfg-ens3f0 ifcfg-ens3f0_backup
3 cp ifcfg-ens3f1 ifcfg-ens3f1_backup</pre>
</div>
<h1>ens3f0</h1>
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<pre>1 vim /etc/sysconfig/network-scripts/ifcfg-ens3f0</pre>
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<div class="cnblogs_code">
<pre> 1 TYPE=Ethernet
 2 PROXY_METHOD=none
 3 BROWSER_ONLY=no
 4 BOOTPROTO=none
 5 DEFROUTE=yes
 6 IPV4_FAILURE_FATAL=no
 7 IPV6INIT=yes
 8 IPV6_AUTOCONF=yes
 9 IPV6_DEFROUTE=yes
10 IPV6_FAILURE_FATAL=no
11 IPV6_ADDR_GEN_MODE=stable-privacy
12 NAME=ens3f0
13 UUID=39aa32a1-acb3-4cd3-a806-be5c041a2310
14 DEVICE=ens3f0
15 ONBOOT=yes
16 MASTER=bond0
17 SLAVE=yes</pre>
</div>
<h1>ens3f1</h1>
<div class="cnblogs_code">
<pre>1 vim /etc/sysconfig/network-scripts/ifcfg-ens3f1</pre>
</div>
<div class="cnblogs_code">
<pre> 1 TYPE=Ethernet
 2 #PROXY_METHOD=none
 3 #BROWSER_ONLY=no
 4 BOOTPROTO=none
 5 #DEFROUTE=yes
 6 #IPV4_FAILURE_FATAL=no
 7 #IPV6INIT=yes
 8 #IPV6_AUTOCONF=yes
 9 #IPV6_DEFROUTE=yes
10 #IPV6_FAILURE_FATAL=no
11 #IPV6_ADDR_GEN_MODE=stable-privacy
12 NAME=ens3f1
13 #UUID=4b5c8908-3e83-40b2-a9db-d0713135f4c2
14 DEVICE=ens3f1
15 ONBOOT=yes
16 MASTER=bond0
17 SLAVE=yes 18 NM_CONTROLLED=no//表示该接口将通过该配置文件进行设置，而不是通过网络管理器进行管理 19 USERCTL=no//是否允许非root用户控制该设备，设置为no，只能用root用户更改</pre>
<pre>注释掉的行可以不用写</pre>
</div>
<ul>
<li>重启网络服务</li>
</ul>
<div class="cnblogs_code">
<pre>1 systemctl restart network</pre>
</div>
<div class="cnblogs_code">
<pre>1 # ifconfig
2 bond0: flags=5187<UP,BROADCAST,RUNNING,MASTER,MULTICAST>mtu 1500
3 inet 192.168.2.11netmask 255.255.255.0broadcast 192.168.2.255</pre>
</div>
<h1>查看bond0信息</h1>
<div class="cnblogs_code">
<pre>1 cat /proc/net/bonding/bond0</pre>
</div>
<div class="cnblogs_code">
<pre> 1 Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011)
 2
 3 Bonding Mode: IEEE 802.3ad Dynamic link aggregation
 4 Transmit Hash Policy: layer3+4 (1)
 5 MII Status: up
 6 MII Polling Interval (ms): 100
 7 Up Delay (ms): 0
 8 Down Delay (ms): 0
 9
10 802.3ad info
11 LACP rate: slow
12 Min links: 0
13 Aggregator selection policy (ad_select): stable
14 System priority: 65535
15 System MAC address: bc:16:95:07:97:b0
16 Active Aggregator Info:
17 Aggregator ID: 1
18 Number of ports: 1
19 Actor Key: 15
20 Partner Key: 1
21 Partner Mac Address: 00:00:00:00:00:00
22
23 Slave Interface: ens3f0
24 MII Status: up
25 Speed: 10000 Mbps
26 Duplex: full
27 Link Failure Count: 1
28 Permanent HW addr: bc:16:95:07:97:b0
29 Slave queue ID: 0
30 Aggregator ID: 1
31 Actor Churn State: none
32 Partner Churn State: churned
33 Actor Churned Count: 0
34 Partner Churned Count: 1
35 details actor lacp pdu:
36 system priority: 65535
37 system mac address: bc:16:95:07:97:b0
38 port key: 15
39 port priority: 255
40 port number: 1
41 port state: 77
42 details partner lacp pdu:
43 system priority: 65535
44 system mac address: 00:00:00:00:00:00
45 oper key: 1
46 port priority: 255
47 port number: 1
48 port state: 1
49
50 Slave Interface: ens3f1
51 MII Status: up
52 Speed: 10000 Mbps
53 Duplex: full
54 Link Failure Count: 1
55 Permanent HW addr: bc:16:95:07:97:b1
56 Slave queue ID: 0
57 Aggregator ID: 2
58 Actor Churn State: churned
59 Partner Churn State: churned
60 Actor Churned Count: 1
61 Partner Churned Count: 1
62 details actor lacp pdu:
63 system priority: 65535
64 system mac address: bc:16:95:07:97:b0
65 port key: 15
66 port priority: 255
67 port number: 2
68 port state: 69
69 details partner lacp pdu:
70 system priority: 65535
71 system mac address: 00:00:00:00:00:00
72 oper key: 1
73 port priority: 255
74 port number: 1
75 port state: 1</pre>
</div>
<h1>查看bond0 速率</h1>
<div class="cnblogs_code">
<pre>1 ethtool bond0</pre>
</div>
<div class="cnblogs_code">
<pre> 1 Settings for bond0:
 2 Supported ports: [ ]
 3 Supported link modes: Not reported
 4 Supported pause frame use: No
 5 Supports auto-negotiation: No
 6 Supported FEC modes: Not reported
 7 Advertised link modes:Not reported
 8 Advertised pause frame use: No
 9 Advertised auto-negotiation: No
10 Advertised FEC modes: Not reported
11 Speed: 10000Mb/s
12 Duplex: Full
13 Port: Other
14 PHYAD: 0
15 Transceiver: internal
16 Auto-negotiation: off
17 Link detected: yes</pre>
</div>
转载自：https://blog.csdn.net/u010953692/article/details/118726290 
来源：https://www.cnblogs.com/dier-gaohe/p/16971772.html

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CentOS 7.6 bond mode4 配置