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Additionally, link integrity monitoring may be performed. | Additionally, link integrity monitoring may be performed. | ||
| − | == Setting up | + | == Setting up bounding is with RHEL/CentOs v4.4 == |
| − | + | **Step #1: Create a bond0 configuration file | |
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Red Hat Linux stores network configuration in /etc/sysconfig/network-scripts/ directory. First, you need to create bond0 config file: | Red Hat Linux stores network configuration in /etc/sysconfig/network-scripts/ directory. First, you need to create bond0 config file: | ||
| − | + | # vi /etc/sysconfig/network-scripts/ifcfg-bond0 | |
Append following lines to it: | Append following lines to it: | ||
| − | + | *Static IP | |
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<pre> | <pre> | ||
DEVICE=bond0 | DEVICE=bond0 | ||
| Line 35: | Line 33: | ||
Replace above IP data with your actual IP address. Save file and exit to shell prompt. | Replace above IP data with your actual IP address. Save file and exit to shell prompt. | ||
| − | + | *DHCP | |
<pre> | <pre> | ||
DEVICE=bond0 | DEVICE=bond0 | ||
| Line 42: | Line 40: | ||
</pre> | </pre> | ||
| − | + | **Step #2: Modify eth0 and eth1 config files: | |
| − | Open both | + | Open both configuration using vi text editor and make sure file read as follows for eth0 interface |
| − | + | # vi /etc/sysconfig/network-scripts/ifcfg-eth0 | |
<pre> | <pre> | ||
DEVICE=eth0 | DEVICE=eth0 | ||
| Line 56: | Line 54: | ||
</pre> | </pre> | ||
| − | Open | + | Open eth1 configuration file using vi text editor: |
| − | + | # vi /etc/sysconfig/network-scripts/ifcfg-eth1 | |
| − | Make sure | + | Make sure file read as follows for eth1 interface: |
<pre> | <pre> | ||
DEVICE=eth1 | DEVICE=eth1 | ||
| Line 69: | Line 67: | ||
BOOTPROTO=none | BOOTPROTO=none | ||
</pre> | </pre> | ||
| − | Save | + | Save file and exit to shell prompt. |
| − | + | **Step # 3: Load bond driver/module | |
| − | Make sure | + | Make sure bonding module is loaded when the channel-bonding interface (bond0) is brought up. You need to modify kernel modules configuration file: |
| − | + | # vi /etc/modprobe.conf | |
<pre> | <pre> | ||
alias bond0 bonding | alias bond0 bonding | ||
| − | options bond0 miimon=100 | + | options bond0 mode=balance-alb miimon=100 |
</pre> | </pre> | ||
| − | You can learn more about | + | You can learn more about all bounding options in kernel source documentation file "Documentation/networking/bonding.txt" |
| − | + | **Step # 4: Test configuration | |
First, load the bonding module: | First, load the bonding module: | ||
<pre> | <pre> | ||
| Line 92: | Line 90: | ||
Check proc info: | Check proc info: | ||
| − | + | # cat /proc/net/bonding/bond0 | |
<pre> | <pre> | ||
Ethernet Channel Bonding Driver: v2.6.3 (June 8, 2005) | Ethernet Channel Bonding Driver: v2.6.3 (June 8, 2005) | ||
| Line 138: | Line 136: | ||
default via 10.17.0.1 dev bond0 | default via 10.17.0.1 dev bond0 | ||
</pre> | </pre> | ||
| + | == Traffic shaping == | ||
| + | * Virtuozzo traffic shaping tools | ||
| + | Just replace old netdev to new bonding device (bond0) | ||
| − | == | + | vi /etc/sysconfig/vz |
| + | <pre> | ||
| + | ## Network traffic parameters | ||
| + | TRAFFIC_SHAPING=yes | ||
| + | BANDWIDTH="bond0:102400" | ||
| + | TOTALRATE="bond0:1:4096" | ||
| + | RATE="bond0:1:8" | ||
| + | </pre> | ||
| + | and do the rest as usuall | ||
| + | <pre> | ||
| + | # vzctl set $veid --ratebound $bound --rate $rif:$class:$rate --save | ||
| + | </pre> | ||
| − | Where is no | + | * Traffic shaping with tc |
| + | Where is no specific here, see:[[Traffic_shaping_with_tc]] | ||
As a result in: | As a result in: | ||
| Line 151: | Line 164: | ||
inet 10.17.3.41/16 brd 10.17.255.255 scope global bond0 | inet 10.17.3.41/16 brd 10.17.255.255 scope global bond0 | ||
</pre> | </pre> | ||
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