Lenovo DE6000H实现IB网络访问操作手册

文章标签: 网络 服务器 linux
一、LENOVO DE6000H 存储配置:

网线接入P1口:https://192.168.128.101

用户名:admin 密码:xxx

2.创建卷组:raid6(8+1=1) 名称data

同样的方法创建卷组2 名称data2

3. 创建全局热备盘,防止硬盘损坏,没有及时发现。

4.创建主机:名称IO,操作系统类型linux DM MP,主机端口在IO(rhel7.4主机上查看)具体命令:cat /etc/iscsi/initiatorname.iscsi

5.配置iser over infiniband 端口IP

A控c0 端口192.168.168.111

B控c0 端口192.168.168.111

6.从刚刚创建的卷组data,data2中,创建卷 名称io 容量23TB 。名称io1 容量20TB

7. 将创建的卷,与创建的主机进行映射:

以上是存储上的配置。

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二、下面进行LINUX主机配置:做此操作时,将存储ISCSI转成FC端口》

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1.配置子网管理器

%%%解决infiniband存储端口灯不亮的问题:(ib交换机侧红灯,存储侧ib灯不亮)

systemctl start opensm

/sbin/chkconfig opensmd on

################

ibstat -p //查看ib卡GUID 因为是双端口卡所以是2个

0x98039b0300c40ea2

0x98039b0300c40ea3

vi /etc/rc.d/after.local

opensm -B -g 0x98039b0300c40ea2 -p P0 -f /var/log/opensm-ib0.log

opensm -B -g 0x98039b0300c40ea3 -p P1 -f /var/log/opensm-ib1.log

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2.

rhel7.4 主机安装多路径软件

yum install device-mapper-multipath //多路径软件配置安装

多路缉径配置:

vi multipath.conf

devices{

device {

vendor "LENOVO"

product "DE_Series"

product_blacklist "Universal Xport"

path_grouping_policy group_by_prio

features "2 pg_init_retries 50"

path_checker rdac

path_selector "round-robin 0"

hardware_handler "1 rdac"

prio rdac

failback immediate

rr_weight priorities

no_path_retry 30

}

}

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启动多路径级LINUX主机开机自动引导

systemctl start multipathd

systemctl enable multipathd

systemctl is-enabled multipathd

dm-mp写入内核

dracut --force --add multipath

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3.modprobe ib_iser //将 ib_iser 写入LINUX内核

4.lsmod | grep iser //显示

[root@io ~]# lsmod | grep iser

ib_iser 52337 6

libiscsi 57233 3 libiscsi_tcp,iscsi_tcp,ib_iser

scsi_transport_iscsi 99909 4 iscsi_tcp,ib_iser,libiscsi

rdma_cm 55229 2 ib_iser,rdma_ucm

ib_core 294802 11 rdma_cm,ib_cm,iw_cm,mlx4_ib,mlx5_ib,ib_ucm,ib_iser,ib_umad,ib_uverbs,rdma_ucm,ib_ipoib

mlx_compat 29658 16 rdma_cm,ib_cm,iw_cm,mlx4_en,mlx4_ib,mlx5_ib,mlx5_fpga_tools,ib_ucm,ib_core,ib_iser,ib_umad,ib_uverbs,mlx4_core,mlx5_core,rdma_ucm,ib_ipoib

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5.安装ISCSI启动器软件

yum install iscsi*

cat /etc/iscsi/initiatorname.iscsi //写入存储的主机

InitiatorName=iqn.1994-05.com.redhat:a6919639ed8

iscsiadm -m iface -I iser > /var/lib/iscsi/ifaces/iface-ib0

iscsiadm -m iface -I iser > /var/lib/iscsi/ifaces/iface-ib1

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vi /var/lib/iscsi/ifaces/iface-ib0

iface.net_ifacename = ib0

iface.initiatorname = iqn.1994-05.com.redhat:a6919639ed8

########

vi /var/lib/iscsi/ifaces/iface-ib1

iface.net_ifacename = ib0

iface.initiatorname = iqn.1994-05.com.redhat:a6919639ed8

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6.

iscsiadm -m node -T iqn.2002-09.com.lenovo:thinksystem.600a098000f87cf4000000005cd978f0 -I iface-ib0 -p 192.168.168.111 -l -o new

iscsiadm -m node -T iqn.2002-09.com.lenovo:thinksystem.600a098000f87cf4000000005cd978f0 -I iface-ib0 -p 192.168.168.112 -l -o new

####登录存储设置:

iscsiadm -m node -T iqn.2002-09.com.lenovo:thinksystem.600a098000f87cf4000000005cd978f0 -p 192.168.168.112:3260 -l

iscsiadm -m node -T iqn.2002-09.com.lenovo:thinksystem.600a098000f87cf4000000005cd978f0 -p 192.168.168.111:3260 -l

###########自动登录设置:

iscsiadm -m node -T iqn.2002-09.com.lenovo:thinksystem.600a098000f87cf4000000005cd978f0 -p 192.168.168.111 --op update -n node.startup -v automatic

iscsiadm -m node -T iqn.2002-09.com.lenovo:thinksystem.600a098000f87cf4000000005cd978f0 -p 192.168.168.112 --op update -n node.startup -v automatic

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7.查看会话

iscsiadm -m node -o show

iscsiadm -m session

iser: [1] 192.168.168.111:3260,1 iqn.2002-09.com.lenovo:thinksystem.600a098000f87cf4000000005cd978f0 (non-flash)

iser: [2] 192.168.168.112:3260,2 iqn.2002-09.com.lenovo:thinksystem.600a098000f87cf4000000005cd978f0 (non-flash)

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8.加入到LINUX自动启动,不能加入到/etc/fstab会引起,redhat不能自动启动

因为fstab启动时,iscsi服务还没有完成加载-----切记!!!!

vi /etc/rc.d/rc.local

su - root -c "iscsiadm -m node -T iqn.2002-09.com.lenovo:thinksystem.600a098000f87cf4000000005cd978f0 -p 192.168.168.112:3260 -l" sleep 10

su - root -c "iscsiadm -m node -T iqn.2002-09.com.lenovo:thinksystem.600a098000f87cf4000000005cd978f0 -p 192.168.168.111:3260 -l" sleep 10

su - root -c "mount /dev/mapper/3600a098000f87888000002c35cdaf30c1 /data"

9.查看多路径设置:

[root@io ~]# multipath -ll

mpatha (3600a098000f87888000002c35cdaf30c) dm-0 LENOVO ,DE_Series

size=23T features='3 queue_if_no_path pg_init_retries 50' hwhandler='1 rdac' wp=rw

|-+- policy='round-robin 0' prio=10 status=active

| `- 25:0:0:1 sdc 8:32 active ready running

`-+- policy='round-robin 0' prio=8 status=enabled

`- 24:0:0:1 sdb 8:16 active ready running

8.fio测试:进行读硬盘测试

fio --rw=read --bs=128k --numjobs=1 --iodepth=4 --size="200m" --loops=1 --ioengine=libaio --direct=1 --invalidate=1 --fsync_on_close=1 --randrepeat=1 --norandommap --exitall --name "test1" --filename="/dev/mapper/mpatha" --output=/tmp/fio_verify.sh-22334.log --time_based --runtime=305

Jobs: 1 (fbs: 1 (f=1)=1): [R(1)][1.0%][r=5825MiB/s,w=0KiB/s][r=46.6k,w=0 IOPS][etaJobs: 1 (f=1): [R(1)][1.3%][r=5844MiB/s,w=0KiB/s][r=46.7k,w=0 IOPS][etaJobs: 1 (f=1): [R(1)][1.6%][r=5867MiB/s,w=0KiB/s][r=46.9k,w=0 IOPS][etaJobs: 1 (f=1): [R(1)][2.0%][r=5869MiB/s,w=0KiB/s][r=46.0k,w=0 IOPS][etaJobs: 1 (f=1): [R(1)][2.3%][r=5862MiB/s,w=0KiB/s][r=46.9k,w=0 IOPS][etaJo: [R(1)][2.6%][r=5859MiB/s,w=0KiB/s][r=46.9k,w=0 IOPS][etaJobs: 1 (f=1): [R(1)][3.0%][r=5864MiB/s,w=0KiB/s][r=46.9k,w=0 IOPS][etaJobs: 1 (f=1): [R(1)][3.3%][r=5857MiB/s,w=0KiB/s][r=46.9k,w=0 IOPS][etaJobs: 1 (f=1): [R(1)][3.6%][r=5856MiB/s,w=0KiB/s][r=46.8k,w=0 IOPS][etaJobs: 1 (f=1): [R(1)][3.9%][r=5796MiB/s,w=0KiB/s][r=46.4k,w=0 IOPS][etaJobs: 1 (f=1): [R(1)][4.3%][r=5819MiB/s,w=0KiB/s][r=46.6k,w=0 IOPS][etaJobs: 1 (f=1): [R(1)][4.6%][r=5838MiB/s,w=0KiB/s][r=46.7k,w=0 IOPS][etaJobs: 1 (f=1): [R(1)][4.9%][r=5857MiB/s,w=0KiB/s][r=46.9k,w=0 IOPS][etaJobs: 1 (f=1): [R(1)][5.2%][r=5849MiB/s,w=0KiB/s][r=46.8k,w=0 IOPS][etaJobs: 1 (f=1): [R(1)][5.6%][r=5861MiB/s,w=0KiB/s][r=46.9k,w=0 IOPS][etaJobs: 1 (f=1): [R(1)][5.9%][r=5854MiB/s,w=0KiB/s][r=46.8k,w=0 IOPS][etaJobs: 1 (f=1): [R(1)][6.2%][r=5854MiB/s,w=0KiB/s][r=46.8k,w=0 IOPS][etaJobs: 1 (f=1): [R(1)][6.6%][r=5861MiB/s,w=0KiB/s][r=46.9k,w=0 IOPS][etaJobs: 1 (f=1): [R(1)][6.9%][r=5853MiB/s,w=0KiB/s][r=46.8k,w=0 IOPS][etaJobs: 1 (f=1): [R(1)][7.2%][r=5852MiB/s,w=0KiB/s][r=46.8k,w=0 IOPS][etaJobs: 1 (f=1): [R(1)][7.5%][r=5811MiB/s,w=0KiB/s][r=46.5k,w=0 IOPS][etaJobs: 1 (f=1): [R(1)][7.9%][r=5864MiB/s,w=0KiB/s][r=46.9k,w=0 IOPS][etaJobs: 1 (f=1): [R(1)][8.2%][r=5861MiB/s,w=0KiB/s][r=46.9k,w=0 IOPS][etaJobs: 1 (f=1): [R(1)][8.5%][r=5865MiB/s,w=0KiB/s][r=46.9k,w=0 IOPS][etaJobs: 1 (f=1): [R(1)][8.9%][r=5862MiB/s,w=0KiB/s][r=46.9k,w=0 IOPS][etaJobs: 1 (f=1): [R(1)][9.2%][r=5860MiB/s,w=0KiB/s][r=46.9k,w=0 IOPS][etaJobs: 1 (f=1): [R(1)][9.5%][r=5856MiB/s,w=0KiB/s][r=46.8k,w=0 IOPS][etaJobs: 1 (f=1): [R(1)][9.8%][r=5880MiB/s,w=0KiB/s][r=47.0k,w=0 IOPS][etaJobs: 1 (f=1): [R(1)][10.2%][r=5859MiB/s,w=0KiB/s][r=46.9k,w=0 IOPS][etJobs: 1 (f=1): [R(1)][10.5%][r=5862MiB/s,w=0KiB/s][r=46.9k,w=0 IOPS][etJobs: 1 (f=1): [R(1)][10.8%][r=5830MiB/s,w=0KiB/s][r=46.6k,w=0 IOPS][etJobs: 1 (f=1): [R(1)][11.1%][r=5821MiB/s,w=0KiB/s][r=46.6k,w=0 IOPS][etJobs: 1 (f=1): [R(1)][11.5%][r=5851MiB/s,w=0KiB/s][r=46.8k,w=0 IOPS][etJobs: 1 (f=1): [R(1)][11.8%][r=5859MiB/s,w=0KiB/s][r=46.9k,w=0 IOPS][etJobs: 1 (f=1): [R(1)][12.2%][r=5857MiB/s,w=0KiB/s][r=46.9k,w=0 IOPS][etJobs: 1 (f=1): [R(1)][12.5%][r=5859MiB/s,w=0KiB/s][r=46.9k,w=0 IOPS][etJobs: 1 (f=1): [R(1)][12.8%][r=5859MiB/s,w=0KiB/s][r=46.9k,w=0 IOPS][etJobs: 1 (f=1):