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★━Oracle ExaData〃/1. ExaData HW

Backup Server Infiniband Install for Oracle Linux

by Raynee 2021. 12. 13.
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Backup Server의 Infiniband Install 방법

 

Test OS : OEL 7.9 

ifconfig 명령어 수행 시 ib0와 ib1이 잡혀 있다. ibstat로 상태를 확인 하려면 command가 없다고 나온다.

[root@node2 ~]# ifconfig
ib0: flags=4099<UP,BROADCAST,MULTICAST>  mtu 2044
Infiniband hardware address can be incorrect! Please read BUGS section in ifconfig(8).
        infiniband 80:00:02:08:FE:80:00:00:00:00:00:00:00:00:00:00:00:00:00:00  txqueuelen 256  (InfiniBand)
        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

ib1: flags=4099<UP,BROADCAST,MULTICAST>  mtu 2044
Infiniband hardware address can be incorrect! Please read BUGS section in ifconfig(8).
        infiniband 80:00:02:09:FE:80:00:00:00:00:00:00:00:00:00:00:00:00:00:00  txqueuelen 256  (InfiniBand)
        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



[root@node2 ~]# ibstat
bash: ibstat: command not found...

 

groupinstall 명령어로 infiniband 관련 rpm을 깔아 준다. 

[root@node2 /]# rpm -qa | grep infini*
[root@node2 /]# yum groupinstall "Infiniband Support"
Loaded plugins: langpacks, ulninfo
There is no installed groups file.
Maybe run: yum groups mark convert (see man yum)
ol7_kvm_utils                                                                                                                | 3.6 kB  00:00:00
Resolving Dependencies
--> Running transaction check
---> Package dapl.x86_64 0:2.1.5-3.el7 will be installed
---> Package glusterfs-rdma.x86_64 0:6.0-37.el7 will be installed
---> Package ibacm.x86_64 0:22.4-5.el7 will be installed
---> Package ibutils.x86_64 0:1.5.7-14.el7 will be installed
--> Processing Dependency: ibutils-libs = 1.5.7-14.el7 for package: ibutils-1.5.7-14.el7.x86_64
--> Processing Dependency: tk for package: ibutils-1.5.7-14.el7.x86_64
--> Processing Dependency: tcl for package: ibutils-1.5.7-14.el7.x86_64
--> Processing Dependency: swig for package: ibutils-1.5.7-14.el7.x86_64
--> Processing Dependency: libosmvendor.so.4(OSMVENDOR_2.0)(64bit) for package: ibutils-1.5.7-14.el7.x86_64
--> Processing Dependency: libosmcomp.so.4(OSMCOMP_2.3)(64bit) for package: ibutils-1.5.7-14.el7.x86_64
--> Processing Dependency: libopensm.so.8(OPENSM_1.5)(64bit) for package: ibutils-1.5.7-14.el7.x86_64
--> Processing Dependency: graphviz-tcl for package: ibutils-1.5.7-14.el7.x86_64
--> Processing Dependency: libtcl8.5.so()(64bit) for package: ibutils-1.5.7-14.el7.x86_64
--> Processing Dependency: libosmvendor.so.4()(64bit) for package: ibutils-1.5.7-14.el7.x86_64
--> Processing Dependency: libosmcomp.so.4()(64bit) for package: ibutils-1.5.7-14.el7.x86_64
--> Processing Dependency: libopensm.so.8()(64bit) for package: ibutils-1.5.7-14.el7.x86_64
--> Processing Dependency: libibdmcom.so.1()(64bit) for package: ibutils-1.5.7-14.el7.x86_64
---> Package infiniband-diags.x86_64 0:2.1.0-1.el7 will be installed
---> Package iwpmd.x86_64 0:22.4-5.el7 will be installed
---> Package libibumad.x86_64 0:22.4-5.el7 will be installed
---> Package libibverbs-utils.x86_64 0:22.4-5.el7 will be installed
---> Package librdmacm-utils.x86_64 0:22.4-5.el7 will be installed
---> Package mstflint.x86_64 0:4.13.3-2.el7 will be installed
--> Processing Dependency: python3 for package: mstflint-4.13.3-2.el7.x86_64
--> Processing Dependency: libboost_regex.so.1.53.0()(64bit) for package: mstflint-4.13.3-2.el7.x86_64
--> Processing Dependency: libboost_filesystem.so.1.53.0()(64bit) for package: mstflint-4.13.3-2.el7.x86_64
---> Package opa-address-resolution.x86_64 1:10.9.0.0.204-1.0.1.el7 will be installed
--> Processing Dependency: opa-basic-tools(x86-64) for package: 1:opa-address-resolution-10.9.0.0.204-1.0.1.el7.x86_64
---> Package opa-fastfabric.x86_64 1:10.9.0.0.204-1.0.1.el7 will be installed
--> Processing Dependency: /usr/bin/expect for package: 1:opa-fastfabric-10.9.0.0.204-1.0.1.el7.x86_64
---> Package opa-libopamgt.x86_64 1:10.9.0.0.204-1.0.1.el7 will be installed
---> Package perftest.x86_64 0:4.2-2.el7 will be installed
---> Package qperf.x86_64 0:0.4.9-3.el7 will be installed
---> Package srp_daemon.x86_64 0:22.4-5.el7 will be installed
--> Running transaction check
---> Package boost-filesystem.x86_64 0:1.53.0-28.el7 will be installed
---> Package boost-regex.x86_64 0:1.53.0-28.el7 will be installed
---> Package expect.x86_64 0:5.45-14.el7_1 will be installed
---> Package graphviz-tcl.x86_64 0:2.30.1-22.el7 will be installed
--> Processing Dependency: graphviz = 2.30.1-22.el7 for package: graphviz-tcl-2.30.1-22.el7.x86_64
--> Processing Dependency: libxdot.so.4()(64bit) for package: graphviz-tcl-2.30.1-22.el7.x86_64
--> Processing Dependency: libpathplan.so.4()(64bit) for package: graphviz-tcl-2.30.1-22.el7.x86_64
--> Processing Dependency: libgvc.so.6()(64bit) for package: graphviz-tcl-2.30.1-22.el7.x86_64
--> Processing Dependency: libcgraph.so.6()(64bit) for package: graphviz-tcl-2.30.1-22.el7.x86_64
--> Processing Dependency: libcdt.so.5()(64bit) for package: graphviz-tcl-2.30.1-22.el7.x86_64
---> Package ibutils-libs.x86_64 0:1.5.7-14.el7 will be installed
---> Package opa-basic-tools.x86_64 1:10.9.0.0.204-1.0.1.el7 will be installed
---> Package opensm-libs.x86_64 0:3.3.21-3.el7 will be installed
---> Package python3.x86_64 0:3.6.8-17.0.1.el7 will be installed
--> Processing Dependency: python3-libs(x86-64) = 3.6.8-17.0.1.el7 for package: python3-3.6.8-17.0.1.el7.x86_64
--> Processing Dependency: python3-setuptools for package: python3-3.6.8-17.0.1.el7.x86_64
--> Processing Dependency: python3-pip for package: python3-3.6.8-17.0.1.el7.x86_64
--> Processing Dependency: libpython3.6m.so.1.0()(64bit) for package: python3-3.6.8-17.0.1.el7.x86_64
---> Package swig.x86_64 0:2.0.10-5.el7 will be installed
---> Package tcl.x86_64 1:8.5.13-8.el7 will be installed
---> Package tk.x86_64 1:8.5.13-6.el7 will be installed
--> Running transaction check
---> Package graphviz.x86_64 0:2.30.1-22.el7 will be installed
--> Processing Dependency: libXaw.so.7()(64bit) for package: graphviz-2.30.1-22.el7.x86_64
---> Package python3-libs.x86_64 0:3.6.8-17.0.1.el7 will be installed
---> Package python3-pip.noarch 0:9.0.3-8.el7 will be installed
---> Package python3-setuptools.noarch 0:39.2.0-10.el7 will be installed
--> Running transaction check
---> Package libXaw.x86_64 0:1.0.13-4.el7 will be installed
--> Finished Dependency Resolution

Dependencies Resolved

====================================================================================================================================================
 Package                                  Arch                     Version                                    Repository                       Size
====================================================================================================================================================
Installing for group install "Infiniband Support":
 dapl                                     x86_64                   2.1.5-3.el7                                ol7_kvm_utils                   222 k
 ibacm                                    x86_64                   22.4-5.el7                                 ol7_kvm_utils                    82 k
 ibutils                                  x86_64                   1.5.7-14.el7                               ol7_kvm_utils                   1.1 M
 infiniband-diags                         x86_64                   2.1.0-1.el7                                ol7_kvm_utils                   306 k
 iwpmd                                    x86_64                   22.4-5.el7                                 ol7_kvm_utils                    27 k
 libibumad                                x86_64                   22.4-5.el7                                 ol7_kvm_utils                    24 k
 libibverbs-utils                         x86_64                   22.4-5.el7                                 ol7_kvm_utils                    61 k
 librdmacm-utils                          x86_64                   22.4-5.el7                                 ol7_kvm_utils                    84 k
 mstflint                                 x86_64                   4.13.3-2.el7                               ol7_kvm_utils                   3.4 M
 opa-address-resolution                   x86_64                   1:10.9.0.0.204-1.0.1.el7                   ol7_kvm_utils                   338 k
 opa-fastfabric                           x86_64                   1:10.9.0.0.204-1.0.1.el7                   ol7_kvm_utils                   1.6 M
 opa-libopamgt                            x86_64                   1:10.9.0.0.204-1.0.1.el7                   ol7_kvm_utils                   106 k
 perftest                                 x86_64                   4.2-2.el7                                  ol7_kvm_utils                   205 k
 qperf                                    x86_64                   0.4.9-3.el7                                ol7_kvm_utils                    58 k
 srp_daemon                               x86_64                   22.4-5.el7                                 ol7_kvm_utils                    42 k
Installing:
 glusterfs-rdma                           x86_64                   6.0-37.el7                                 ol7_kvm_utils                    41 k
Installing for dependencies:
 boost-filesystem                         x86_64                   1.53.0-28.el7                              ol7_kvm_utils                    68 k
 boost-regex                              x86_64                   1.53.0-28.el7                              ol7_kvm_utils                   295 k
 expect                                   x86_64                   5.45-14.el7_1                              ol7_kvm_utils                   262 k
 graphviz                                 x86_64                   2.30.1-22.el7                              ol7_kvm_utils                   1.3 M
 graphviz-tcl                             x86_64                   2.30.1-22.el7                              ol7_kvm_utils                   706 k
 ibutils-libs                             x86_64                   1.5.7-14.el7                               ol7_kvm_utils                   690 k
 libXaw                                   x86_64                   1.0.13-4.el7                               ol7_kvm_utils                   191 k
 opa-basic-tools                          x86_64                   1:10.9.0.0.204-1.0.1.el7                   ol7_kvm_utils                   406 k
 opensm-libs                              x86_64                   3.3.21-3.el7                               ol7_kvm_utils                    68 k
 python3                                  x86_64                   3.6.8-17.0.1.el7                           ol7_kvm_utils                    70 k
 python3-libs                             x86_64                   3.6.8-17.0.1.el7                           ol7_kvm_utils                   6.9 M
 python3-pip                              noarch                   9.0.3-8.el7                                ol7_kvm_utils                   1.6 M
 python3-setuptools                       noarch                   39.2.0-10.el7                              ol7_kvm_utils                   628 k
 swig                                     x86_64                   2.0.10-5.el7                               ol7_kvm_utils                   1.3 M
 tcl                                      x86_64                   1:8.5.13-8.el7                             ol7_kvm_utils                   1.9 M
 tk                                       x86_64                   1:8.5.13-6.el7                             ol7_kvm_utils                   1.4 M

Transaction Summary
====================================================================================================================================================
Install  16 Packages (+16 Dependent packages)

Total download size: 25 M
Installed size: 112 M
Is this ok [y/d/N]: y
Downloading packages:
----------------------------------------------------------------------------------------------------------------------------------------------------
Total                                                                                                               239 MB/s |  25 MB  00:00:00
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
  Installing : libibumad-22.4-5.el7.x86_64                                                                                                     1/32
  Installing : 1:tcl-8.5.13-8.el7.x86_64                                                                                                       2/32
  Installing : opensm-libs-3.3.21-3.el7.x86_64                                                                                                 3/32
  Installing : 1:tk-8.5.13-6.el7.x86_64                                                                                                        4/32
  Installing : 1:opa-basic-tools-10.9.0.0.204-1.0.1.el7.x86_64                                                                                 5/32
  Installing : ibutils-libs-1.5.7-14.el7.x86_64                                                                                                6/32
  Installing : expect-5.45-14.el7_1.x86_64                                                                                                     7/32
  Installing : ibacm-22.4-5.el7.x86_64                                                                                                         8/32
  Installing : python3-libs-3.6.8-17.0.1.el7.x86_64                                                                                            9/32
  Installing : python3-setuptools-39.2.0-10.el7.noarch                                                                                        10/32
  Installing : python3-3.6.8-17.0.1.el7.x86_64                                                                                                11/32
  Installing : python3-pip-9.0.3-8.el7.noarch                                                                                                 12/32
  Installing : boost-filesystem-1.53.0-28.el7.x86_64                                                                                          13/32
  Installing : boost-regex-1.53.0-28.el7.x86_64                                                                                               14/32
  Installing : swig-2.0.10-5.el7.x86_64                                                                                                       15/32
  Installing : libXaw-1.0.13-4.el7.x86_64                                                                                                     16/32
  Installing : graphviz-2.30.1-22.el7.x86_64                                                                                                  17/32
  Installing : graphviz-tcl-2.30.1-22.el7.x86_64                                                                                              18/32
  Installing : ibutils-1.5.7-14.el7.x86_64                                                                                                    19/32
  Installing : mstflint-4.13.3-2.el7.x86_64                                                                                                   20/32
  Installing : 1:opa-address-resolution-10.9.0.0.204-1.0.1.el7.x86_64                                                                         21/32
  Installing : 1:opa-fastfabric-10.9.0.0.204-1.0.1.el7.x86_64                                                                                 22/32
  Installing : infiniband-diags-2.1.0-1.el7.x86_64                                                                                            23/32
  Installing : srp_daemon-22.4-5.el7.x86_64                                                                                                   24/32
  Installing : perftest-4.2-2.el7.x86_64                                                                                                      25/32
  Installing : 1:opa-libopamgt-10.9.0.0.204-1.0.1.el7.x86_64                                                                                  26/32
  Installing : qperf-0.4.9-3.el7.x86_64                                                                                                       27/32
  Installing : libibverbs-utils-22.4-5.el7.x86_64                                                                                             28/32
  Installing : dapl-2.1.5-3.el7.x86_64                                                                                                        29/32
  Installing : glusterfs-rdma-6.0-37.el7.x86_64                                                                                               30/32
  Installing : librdmacm-utils-22.4-5.el7.x86_64                                                                                              31/32
  Installing : iwpmd-22.4-5.el7.x86_64                                                                                                        32/32
  Verifying  : iwpmd-22.4-5.el7.x86_64                                                                                                         1/32
  Verifying  : 1:tcl-8.5.13-8.el7.x86_64                                                                                                       2/32
  Verifying  : srp_daemon-22.4-5.el7.x86_64                                                                                                    3/32
  Verifying  : opensm-libs-3.3.21-3.el7.x86_64                                                                                                 4/32
  Verifying  : python3-pip-9.0.3-8.el7.noarch                                                                                                  5/32
  Verifying  : python3-libs-3.6.8-17.0.1.el7.x86_64                                                                                            6/32
  Verifying  : librdmacm-utils-22.4-5.el7.x86_64                                                                                               7/32
  Verifying  : ibutils-1.5.7-14.el7.x86_64                                                                                                     8/32
  Verifying  : python3-3.6.8-17.0.1.el7.x86_64                                                                                                 9/32
  Verifying  : expect-5.45-14.el7_1.x86_64                                                                                                    10/32
  Verifying  : infiniband-diags-2.1.0-1.el7.x86_64                                                                                            11/32
  Verifying  : libXaw-1.0.13-4.el7.x86_64                                                                                                     12/32
  Verifying  : mstflint-4.13.3-2.el7.x86_64                                                                                                   13/32
  Verifying  : 1:tk-8.5.13-6.el7.x86_64                                                                                                       14/32
  Verifying  : glusterfs-rdma-6.0-37.el7.x86_64                                                                                               15/32
  Verifying  : dapl-2.1.5-3.el7.x86_64                                                                                                        16/32
  Verifying  : swig-2.0.10-5.el7.x86_64                                                                                                       17/32
  Verifying  : perftest-4.2-2.el7.x86_64                                                                                                      18/32
  Verifying  : graphviz-tcl-2.30.1-22.el7.x86_64                                                                                              19/32
  Verifying  : ibacm-22.4-5.el7.x86_64                                                                                                        20/32
  Verifying  : ibutils-libs-1.5.7-14.el7.x86_64                                                                                               21/32
  Verifying  : libibverbs-utils-22.4-5.el7.x86_64                                                                                             22/32
  Verifying  : python3-setuptools-39.2.0-10.el7.noarch                                                                                        23/32
  Verifying  : boost-regex-1.53.0-28.el7.x86_64                                                                                               24/32
  Verifying  : qperf-0.4.9-3.el7.x86_64                                                                                                       25/32
  Verifying  : 1:opa-basic-tools-10.9.0.0.204-1.0.1.el7.x86_64                                                                                26/32
  Verifying  : 1:opa-fastfabric-10.9.0.0.204-1.0.1.el7.x86_64                                                                                 27/32
  Verifying  : libibumad-22.4-5.el7.x86_64                                                                                                    28/32
  Verifying  : 1:opa-libopamgt-10.9.0.0.204-1.0.1.el7.x86_64                                                                                  29/32
  Verifying  : 1:opa-address-resolution-10.9.0.0.204-1.0.1.el7.x86_64                                                                         30/32
  Verifying  : graphviz-2.30.1-22.el7.x86_64                                                                                                  31/32
  Verifying  : boost-filesystem-1.53.0-28.el7.x86_64                                                                                          32/32

Installed:
  dapl.x86_64 0:2.1.5-3.el7                                                    glusterfs-rdma.x86_64 0:6.0-37.el7
  ibacm.x86_64 0:22.4-5.el7                                                    ibutils.x86_64 0:1.5.7-14.el7
  infiniband-diags.x86_64 0:2.1.0-1.el7                                        iwpmd.x86_64 0:22.4-5.el7
  libibumad.x86_64 0:22.4-5.el7                                                libibverbs-utils.x86_64 0:22.4-5.el7
  librdmacm-utils.x86_64 0:22.4-5.el7                                          mstflint.x86_64 0:4.13.3-2.el7
  opa-address-resolution.x86_64 1:10.9.0.0.204-1.0.1.el7                       opa-fastfabric.x86_64 1:10.9.0.0.204-1.0.1.el7
  opa-libopamgt.x86_64 1:10.9.0.0.204-1.0.1.el7                                perftest.x86_64 0:4.2-2.el7
  qperf.x86_64 0:0.4.9-3.el7                                                   srp_daemon.x86_64 0:22.4-5.el7

Dependency Installed:
  boost-filesystem.x86_64 0:1.53.0-28.el7          boost-regex.x86_64 0:1.53.0-28.el7                     expect.x86_64 0:5.45-14.el7_1
  graphviz.x86_64 0:2.30.1-22.el7                  graphviz-tcl.x86_64 0:2.30.1-22.el7                    ibutils-libs.x86_64 0:1.5.7-14.el7
  libXaw.x86_64 0:1.0.13-4.el7                     opa-basic-tools.x86_64 1:10.9.0.0.204-1.0.1.el7        opensm-libs.x86_64 0:3.3.21-3.el7
  python3.x86_64 0:3.6.8-17.0.1.el7                python3-libs.x86_64 0:3.6.8-17.0.1.el7                 python3-pip.noarch 0:9.0.3-8.el7
  python3-setuptools.noarch 0:39.2.0-10.el7        swig.x86_64 0:2.0.10-5.el7                             tcl.x86_64 1:8.5.13-8.el7
  tk.x86_64 1:8.5.13-6.el7

Complete!
[root@node2 /]#
[root@node2 /]#
[root@node2 /]#
[root@node2 /]# rpm -qa | grep infini
infiniband-diags-2.1.0-1.el7.x86_64
[root@node2 /]#
[root@node2 /]#
[root@node2 /]# ibstat
CA 'mlx4_0'
        CA type: MT4099
        Number of ports: 2
        Firmware version: 2.11.1280
        Hardware version: 1
        Node GUID: 0x0010e00001594228
        System image GUID: 0x0010e0000159422b
        Port 1:
                State: Down
                Physical state: Disabled
                Rate: 10
                Base lid: 0
                LMC: 0
                SM lid: 0
                Capability mask: 0x02594868
                Port GUID: 0x0010e00001594229
                Link layer: InfiniBand
        Port 2:
                State: Down
                Physical state: Disabled
                Rate: 10
                Base lid: 0
                LMC: 0
                SM lid: 0
                Capability mask: 0x02594868
                Port GUID: 0x0010e0000159422a
                Link layer: InfiniBand

설치된 rpm 을 확인 할 수 있고, 종속성관련 rpm도 설치가 되었다. 

ibstat 명령어가 제대로 수행되는 걸 확인 할 수 있다. 

 

RDMA를 실행을 확인 하고 부팅시 자동으로 시작 되게 설정 한다. 

RAMA란?
RDMA(Remote Direct Memory Access)란 컴퓨터 간에 CPU를 거치지 않고 메모리끼리 직접 데이터를 주고받을 수 있게 하는 네트워크 기술을 말합니다. 전송 주체(initiator)에서 대상(target)으로 데이터를 전송할 시, 데이터의 임시복사 과정(NIC에서 애플리케이션 버퍼까지의 복사 과정) 없이 바로 전송을 할 수 있습니다. 이로써 빠른 데이터 처리 속도와 낮은 네트워크 지연시간을 구현할 수 있어, 데이터 센터나 고성능 컴퓨터와 같이 대규모 데이터를 동시에 전송하는 환경에서 활용됩니다. RDMA는 iSCSI나 이더넷의 데이터 경로를 보완해 네트워크와 스토리지의 활용성을 높이기도 합니다. 

 

[root@node2 /]# systemctl status rdma
rdma.service - Initialize the iWARP/InfiniBand/RDMA stack in the kernel
   Loaded: loaded (/usr/lib/systemd/system/rdma.service; disabled; vendor preset: disabled)
   Active: active (exited) since Thu 2021-09-30 18:12:31 KST; 2 months 13 days ago
     Docs: file:/etc/rdma/rdma.conf
 Main PID: 950 (code=exited, status=0/SUCCESS)
   CGroup: /system.slice/_rdma.service

Sep 30 18:12:30 node2 systemd[1]: Starting Initialize the iWARP/InfiniBand/RDMA stack in the kernel...
Sep 30 18:12:31 node2 systemd[1]: Started Initialize the iWARP/InfiniBand/RDMA stack in the kernel.
[root@node2 /]#

[root@node2 /]# systemctl enable rdma
Created symlink from /etc/systemd/system/sysinit.target.wants/rdma.service to /usr/lib/systemd/system/rdma.service.
[root@node2 /]#

 

infiniband의 ip설정은 eth0번 ip설정과 동일하다.

기본폼은 아래와 같다. 

/etc/sysconfig/network-scripts/ifcfg-ib0
DEVICE=ib0
BOOTPROTO=static
IPADDR=XXX
NETMASK=XXX
NETWORK=XXX
BROADCAST=XXX
ONBOOT=yes

 

ib0과 ib1을 donding 구성시 현재는 Infiniband Card만 있고, 케이블은 미연결 상태 이다.

[root@em13c network-scripts]# cd /etc/sysconfig/network-scripts/
[root@em13c network-scripts]# cat ifcfg-ib0
DEVICE=ib0
USERCTL=no
ONBOOT=yes
MASTER=bondib0
SLAVE=yes
BOOTPROTO=none
HOTPLUG=no
IPV6INIT=no
[root@em13c network-scripts]# cat ifcfg-ib1
DEVICE=ib1
USERCTL=no
ONBOOT=yes
MASTER=bondib0
SLAVE=yes
BOOTPROTO=none
HOTPLUG=no
IPV6INIT=no

[root@em13c network-scripts]# cat ifcfg-bondib0
DEVICE=bondib0
BOOTPROTO=none
ONBOOT=yes
BONDING_OPTS="mode=active-backup miimon=100 downdelay=2000 updelay=5000 num_grat_arp=100"
IPV6INIT=no
IPADDR=30.30.30.200
NETMASK=255.255.252.0
GATEWAY=30.30.30.1
[root@em13c network-scripts]#
        icmp6         ip6_mr_vif          ip_tables_matches   netfilter          packet               route   snmp6      tcp6          wireless
dev_mcast  if_inet6      ip6_tables_matches  ip_tables_names     netlink            protocols            rpc     sockstat   udp           xfrm_stat
[root@em13c network-scripts]#
[root@em13c network-scripts]# cd /proc/net/bonding/
[root@em13c bonding]# cat bondib0
Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011)

Bonding Mode: fault-tolerance (active-backup) (fail_over_mac active)
Primary Slave: None
Currently Active Slave: None
MII Status: down
MII Polling Interval (ms): 100
Up Delay (ms): 5000
Down Delay (ms): 2000
Peer Notification Delay (ms): 0

Slave Interface: ib0
MII Status: down
Speed: Unknown
Duplex: Unknown
Link Failure Count: 0
Permanent HW addr: 80:00:02:08:fe:80:00:00:00:00:00:00:00:10:e0:00:01:48:f3:b9
Slave queue ID: 0

Slave Interface: ib1
MII Status: down
Speed: Unknown
Duplex: Unknown
Link Failure Count: 0
Permanent HW addr: 80:00:02:09:fe:80:00:00:00:00:00:00:00:10:e0:00:01:48:f3:ba
Slave queue ID: 0
[root@em13c bonding]#

 

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