bonding????

1
bonding????

• ???????4?
• ? ???

2
Contents

• ??
• ????
• ????
• ????

3
??

• NIC????
• bonding??????????????????????????
• ??NIC??????teaming???????linux??bonding???????????
  ??bonding??????

4
????

• Linux Kernel???????2.4.18??
• Fedora9 ??2.6.26.3-29
• NIC????????????????

5
????

• /etc/modules.conf ???
• alias bond0 bonding
• option bond0 mode0 miimon100
• mode?1-6
• miimon??bonding??NIC??????????????????

6
????

• mode
• 0 ????????????????????? ??? ????????????????????
  ?????????????????????????????????????
• 1 ????????????? ?????? ???????????
  ??????????????????????????????????????????????????
  ??????????????????????????????????????????????????
  ??
• 2 ????????????????? XOR (exclusive-or)??????????
  ????????????????????1???? NIC ? MAC??????????
  MAC???????????????????????????????????????????????
  ???????
• 3 ??????????????????????????????????????????????
  ????????

7
????

• mode
• 4 IEEE 802.3ad ?????????????????????????????????
  ??????????????????????????????????????????????????
  ???????802.3ad ???????????????
• 5 ???????????????????????????
  (TLB)?????????????????????????????????????????????
  ??????????????????????????????????????????????????
  ????????????? MAC ????????????
• 6 ??????????????????????????????
  (ALB)???????IPV4 ?????????????????????????????????
  ???????? ARP ???????????????????

8
????

• /etc/sysconfig/network-scripts/?????
• ifcfg-bond0
• DEVICEbond0IPADDR133.5.7.42
• NETMASK255.255.255.0NETWORK133.5.7.0BROADCA
  ST133.5.7.255ONBOOTyesBOOTPROTOnoneUSERCTLn
  o

9
????

• /etc/sysconfig/network-scripts/?????
• ifcfg-eth0
• DEVICEeth0MASTERbond0SLAVEyesUSERCTLnoONBO
  OTyesBOOTPROTOnone
• ifcfg-eth1
• ??DEVICE?eth1???

10
????

• cat /proc/net/bonding/bond0???
• bonding?????????
• ???????? bond0 ????? bonding ???? bond0
  ??????????????????????? ??

11
??

• JFLinux Kernel 2.4 Documentationbonding.txt
  http//www.linux.or.jp/JF/JFdocs/kernel-docs-2.4/n
  etworking/bonding.txt.html
• NIC????? (bonding??) JFE???????????
  IT?????????????http//it.jfe-tec.jp/column/tech_c
  olumn/column_linuxn/000104.html