{"id":59,"date":"2017-03-01T16:09:58","date_gmt":"2017-03-01T08:09:58","guid":{"rendered":"\/\/hqidi.com\/?p=59"},"modified":"2017-03-01T16:09:58","modified_gmt":"2017-03-01T08:09:58","slug":"centos6-3%e4%b8%8bdrbd%e5%ae%89%e8%a3%85%e9%85%8d%e7%bd%ae%e7%ac%94%e8%ae%b0","status":"publish","type":"post","link":"https:\/\/hqidi.com\/59.html","title":{"rendered":"Centos6.3\u4e0bDRBD\u5b89\u88c5\u914d\u7f6e\u7b14\u8bb0"},"content":{"rendered":"

DRBD\u6211\u4eec\u53ef\u4ee5\u7406\u89e3\u4e3a\u5b83\u5176\u5b9e\u5c31\u662f\u4e2a\u7f51\u7edcRAID-1,\u4e24\u53f0\u670d\u52a1\u5668\u95f4\u5c31\u7b97\u67d0\u53f0\u56e0\u65ad\u7535\u6216\u8005\u5b95\u673a\u4e5f\u4e0d\u4f1a\u5bf9\u6570\u636e\u6709\u4efb\u4f55\u5f71\u54cd\uff0c\u800c\u771f\u6b63\u7684\u70ed\u5207\u6362\u53ef\u4ee5\u901a\u8fc7Heartbeat\u65b9\u6848\u89e3\u51b3\uff0c\u4e0d\u9700\u8981\u4eba\u5de5\u5e72\u9884\u3002<\/p>\n

\u7cfb\u7edf\u7248\u672c\uff1acentos6.3 x64\uff08\u5185\u68382.6.32\uff09<\/p>\n

node1: \u00a0 192.168.7.88\uff08drbd1.example.com\uff09<\/p>\n

node2: \u00a0 192.168.7.89 (drbd2.example.com)<\/p>\n

(node1)\u4e3a\u4ec5\u4e3b\u8282\u70b9\u914d\u7f6e<\/p>\n

(node2)\u4e3a\u4ec5\u4ece\u8282\u70b9\u914d\u7f6e<\/p>\n

(node1,node2)\u4e3a\u4e3b\u4ece\u8282\u70b9\u5171\u540c\u914d\u7f6e<\/p>\n

\u4e00.\u51c6\u5907\u73af\u5883\uff1a(node1,node2)<\/strong><\/p>\n

1.\u5173\u95ediptables\u548cSELINUX\uff0c\u907f\u514d\u5b89\u88c5\u8fc7\u7a0b\u4e2d\u62a5\u9519\u3002<\/p>\n

# service iptables stop<\/p>\n

# setenforce 0<\/p>\n

# vi \/etc\/sysconfig\/selinux<\/p>\n

---------------<\/p>\n

SELINUX=disabled<\/p>\n

---------------<\/p>\n

2.\u8bbe\u7f6ehosts\u6587\u4ef6<\/p>\n

# vi \/etc\/hosts<\/p>\n

-----------------<\/p>\n

192.168.7.88 \u00a0 \u00a0drbd1.example.com \u00a0 \u00a0drbd1<\/p>\n

192.168.7.89 \u00a0 \u00a0drbd2.example.com \u00a0 \u00a0drbd2<\/p>\n

-----------------<\/p>\n

3.\u5728\u4e24\u53f0\u865a\u62df\u673a\u5206\u522b\u6dfb\u52a0\u4e00\u57572G\u786c\u76d8sdb\u4f5c\u4e3aDRBD\uff0c\u5206\u522b\u5206\u533a\u4e3asdb1\uff0c\u5927\u5c0f1G\uff0c\u5e76\u5728\u672c\u5730\u7cfb\u7edf\u521b\u5efa\/data\u76ee\u5f55\uff0c\u4e0d\u505a\u6302\u8f7d\u64cd\u4f5c\u3002<\/p>\n

# fdisk \/dev\/sdb<\/p>\n

----------------<\/p>\n

n-p-1-1-\"+1G\"-w<\/p>\n

----------------<\/p>\n

# mkdir \/data<\/p>\n

4.\u65f6\u95f4\u540c\u6b65\uff1a\uff08\u91cd\u8981\uff09<\/p>\n

# ntpdate -u asia.pool.ntp.org<\/p>\n

5.\u66f4\u6539\u4e3b\u673a\u540d\uff1a<\/p>\n

(node1)<\/p>\n

# vi \/etc\/sysconfig\/network<\/p>\n

----------------<\/p>\n

HOSTNAME=server.example.com<\/p>\n

----------------<\/p>\n

(node2)<\/p>\n

# vi \/etc\/sysconfig\/network<\/p>\n

----------------<\/p>\n

HOSTNAME=client.example.com<\/p>\n

----------------<\/p>\n

\u4e8c.DRBD\u7684\u5b89\u88c5\u914d\u7f6e\uff1a<\/strong><\/p>\n

1.\u5b89\u88c5\u4f9d\u8d56\u5305\uff1a(node1,node2)<\/p>\n

# yum install gcc gcc-c++ make glibc flex kernel-devel kernel-headers<\/p>\n

2.\u5b89\u88c5DRBD\uff1a
\n(node1,node2)<\/p>\n

# wget http:\/\/oss.linbit.com\/drbd\/8.4\/drbd-8.4.3.tar.gz<\/a><\/p>\n

# tar zxvf drbd-8.4.3.tar.gz<\/p>\n

# cd drbd-8.4.3<\/p>\n

# .\/configure --prefix=\/usr\/local\/drbd --with-km<\/p>\n

# make KDIR=\/usr\/src\/kernels\/2.6.32-279.el6.x86_64\/<\/p>\n

# make install<\/p>\n

# mkdir -p \/usr\/local\/drbd\/var\/run\/drbd<\/p>\n

# cp \/usr\/local\/drbd\/etc\/rc.d\/init.d\/drbd \/etc\/rc.d\/init.d<\/p>\n

# chkconfig --add drbd<\/p>\n

# chkconfig drbd on<\/p>\n

\u52a0\u8f7dDRBD\u6a21\u5757:<\/p>\n

# modprobe drbd<\/p>\n

\u67e5\u770bDRBD\u6a21\u5757\u662f\u5426\u52a0\u8f7d\u5230\u5185\u6838\uff1a<\/p>\n

# lsmod |grep drbd<\/p>\n

3.\u53c2\u6570\u914d\u7f6e\uff1a(node1,node2)<\/p>\n

# vi \/usr\/local\/drbd\/etc\/drbd.conf<\/p>\n

\u6e05\u7a7a\u6587\u4ef6\u5185\u5bb9\uff0c\u5e76\u6dfb\u52a0\u5982\u4e0b\u914d\u7f6e\uff1a<\/p>\n

---------------<\/p>\n

resource r0{<\/p>\n

protocol C;<\/p>\n

startup { wfc-timeout 0; degr-wfc-timeout 120;}<\/p>\n

disk { on-io-error detach;}<\/p>\n

net{<\/p>\n

timeout 60;<\/p>\n

connect-int 10;<\/p>\n

ping-int 10;<\/p>\n

max-buffers 2048;<\/p>\n

max-epoch-size 2048;<\/p>\n

}<\/p>\n

syncer { rate 30M;}<\/p>\n

on drbd1.example.com{<\/p>\n

device \/dev\/drbd0;<\/p>\n

disk \u00a0 \/dev\/sdb1;<\/p>\n

address 192.168.7.88:7788;<\/p>\n

meta-disk internal;<\/p>\n

}<\/p>\n

on drbd2.example.com{<\/p>\n

device \/dev\/drbd0;<\/p>\n

disk \u00a0 \/dev\/sdb1;<\/p>\n

address 192.168.7.89:7788;<\/p>\n

meta-disk internal;<\/p>\n

}<\/p>\n

}<\/p>\n

---------------<\/p>\n

4.\u521b\u5efaDRBD\u8bbe\u5907\u5e76\u6fc0\u6d3bro\u8d44\u6e90\uff1a(node1,node2)<\/p>\n

# mknod \/dev\/drbd0 b 147 0<\/p>\n

# drbdadm create-md r0<\/p>\n

\u7b49\u5f85\u7247\u523b\uff0c\u663e\u793asuccess\u8868\u793adrbd\u5757\u521b\u5efa\u6210\u529f<\/p>\n

----------------<\/p>\n

Writing meta data...<\/p>\n

initializing activity log<\/p>\n

NOT initializing bitmap<\/p>\n

New drbd meta data block successfully created.<\/p>\n

--== Creating metadata ==--<\/p>\n

As with nodes, we count the total number of devices mirrored by DRBD<\/p>\n

at http:\/\/usage.drbd.org<\/a>.<\/p>\n

The counter works anonymously. It creates a random number to identify<\/p>\n

the device and sends that random number, along with the kernel and<\/p>\n

DRBD version, to usage.drbd.org.<\/p>\n

http:\/\/usage.drbd.org\/cgi-bin\/insert_usage.pl<\/a>?<\/p>\n

nu=716310175600466686&ru=15741444353112217792&rs=1085704704<\/p>\n

* If you wish to opt out entirely, simply enter 'no'.<\/p>\n

* To continue, just press [RETURN]<\/p>\n

success<\/p>\n

----------------<\/p>\n

\u518d\u6b21\u8f93\u5165\u8be5\u547d\u4ee4\uff1a<\/p>\n

# drbdadm create-md r0<\/p>\n

\u6210\u529f\u6fc0\u6d3br0<\/p>\n

----------------<\/p>\n

[need to type 'yes' to confirm]\u00a0yes<\/p>\n

Writing meta data...<\/p>\n

initializing activity log<\/p>\n

NOT initializing bitmap<\/p>\n

New drbd meta data block successfully created.<\/p>\n

----------------<\/p>\n

5.\u542f\u52a8DRBD\u670d\u52a1\uff1a(node1,node2)<\/p>\n

# service drbd start<\/p>\n

\u6ce8\uff1a\u9700\u8981\u4e3b\u4ece\u5171\u540c\u542f\u52a8\u65b9\u80fd\u751f\u6548<\/p>\n

6\u3002\u67e5\u770b\u72b6\u6001\uff1a(node1,node2)<\/p>\n

# cat \/proc\/drbd<\/p>\n

----------------<\/p>\n

# cat \/proc\/drbd<\/p>\n

version: 8.4.3 (api:1\/proto:86-101)<\/p>\n

GIT-hash: 89a294209144b68adb3ee85a73221f964d3ee515 build by root@drbd1.example.com<\/a>,<\/p>\n

2013-05-27 20:45:19<\/p>\n

0: cs:Connected ro:Secondary\/Secondary ds:Inconsistent\/Inconsistent C r-----<\/p>\n

ns:0 nr:0 dw:0 dr:0 al:0 bm:0 lo:0 pe:0 ua:0 ap:0 ep:1 wo:f oos:1060184<\/p>\n

----------------<\/p>\n

\u6216<\/p>\n

# service drbd status<\/p>\n

----------------<\/p>\n

drbd driver loaded OK; device status:<\/p>\n

version: 8.4.3 (api:1\/proto:86-101)<\/p>\n

GIT-hash: 89a294209144b68adb3ee85a73221f964d3ee515 build by root@drbd1.example.com<\/a>,<\/p>\n

2013-05-27 20:45:19<\/p>\n

m:res \u00a0cs \u00a0 \u00a0 \u00a0 \u00a0 ro \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 ds \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 p \u00a0mounted \u00a0fstype<\/p>\n

0:r0 \u00a0 Connected \u00a0Secondary\/Secondary \u00a0Inconsistent\/Inconsistent \u00a0C<\/p>\n

----------------<\/p>\n

\u8fd9\u91ccro:Secondary\/Secondary\u8868\u793a\u4e24\u53f0\u4e3b\u673a\u7684\u72b6\u6001\u90fd\u662f\u5907\u673a\u72b6\u6001\uff0cds\u662f\u78c1\u76d8\u72b6\u6001\uff0c\u663e\u793a\u7684\u72b6\u6001\u5185\u5bb9\u4e3a\u201c\u4e0d\u4e00\u81f4\u201d\uff0c\u8fd9\u662f\u56e0\u4e3aDRBD\u65e0\u6cd5\u5224\u65ad\u54ea\u4e00\u65b9\u4e3a\u4e3b\u673a\uff0c\u5e94\u4ee5\u54ea\u4e00\u65b9\u7684\u78c1\u76d8\u6570\u636e\u4f5c\u4e3a\u6807\u51c6\u3002<\/p>\n

7.\u5c06drbd1.example.com\u4e3b\u673a\u914d\u7f6e\u4e3a\u4e3b\u8282\u70b9\uff1a(node1)<\/p>\n

# drbdsetup \/dev\/drbd0 primary --force<\/p>\n

\u5206\u522b\u67e5\u770b\u4e3b\u4eceDRBD\u72b6\u6001\uff1a<\/p>\n

\uff08node1)<\/p>\n

# service drbd status<\/p>\n

--------------------<\/p>\n

drbd driver loaded OK; device status:<\/p>\n

version: 8.4.3 (api:1\/proto:86-101)<\/p>\n

GIT-hash: 89a294209144b68adb3ee85a73221f964d3ee515 build by root@drbd1.example.com<\/a>,<\/p>\n

2013-05-27 20:45:19<\/p>\n

m:res \u00a0cs \u00a0 \u00a0 \u00a0 \u00a0 ro \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 ds \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 p \u00a0mounted \u00a0fstype<\/p>\n

0:r0 \u00a0 Connected \u00a0Primary\/Secondary \u00a0UpToDate\/UpToDate \u00a0C<\/p>\n

---------------------<\/p>\n

\uff08node2)<\/p>\n

# service drbd status<\/p>\n

---------------------<\/p>\n

drbd driver loaded OK; device status:<\/p>\n

version: 8.4.3 (api:1\/proto:86-101)<\/p>\n

GIT-hash: 89a294209144b68adb3ee85a73221f964d3ee515 build by root@drbd2.example.com<\/a>,<\/p>\n

2013-05-27 20:49:06<\/p>\n

m:res \u00a0cs \u00a0 \u00a0 \u00a0 \u00a0 ro \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 ds \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 p \u00a0mounted \u00a0fstype<\/p>\n

0:r0 \u00a0 Connected \u00a0Secondary\/PrimaryUpToDate\/UpToDate\u00a0\u00a0C<\/p>\n

---------------------<\/p>\n

ro\u5728\u4e3b\u4ece\u670d\u52a1\u5668\u4e0a\u5206\u522b\u663e\u793a Primary\/Secondary\u548cSecondary\/Primary<\/p>\n

ds\u663e\u793aUpToDate\/UpToDate<\/p>\n

\u8868\u793a\u4e3b\u4ece\u914d\u7f6e\u6210\u529f\u3002<\/p>\n

8.\u6302\u8f7dDRBD\uff1a(node1)<\/p>\n

\u4ece\u521a\u624d\u7684\u72b6\u6001\u4e0a\u770b\u5230mounted\u548cfstype\u53c2\u6570\u4e3a\u7a7a\uff0c\u6240\u4ee5\u6211\u4eec\u8fd9\u6b65\u5f00\u59cb\u6302\u8f7dDRBD\u5230\u7cfb\u7edf\u76ee\u5f55<\/p>\n

# mkfs.ext4 \/dev\/drbd0<\/p>\n

# mount \/dev\/drbd0 \/data<\/p>\n

\u6ce8\uff1aSecondary\u8282\u70b9\u4e0a\u4e0d\u5141\u8bb8\u5bf9DRBD\u8bbe\u5907\u8fdb\u884c\u4efb\u4f55\u64cd\u4f5c\uff0c\u5305\u62ec\u53ea\u8bfb\uff0c\u6240\u6709\u7684\u8bfb\u5199\u64cd\u4f5c\u53ea\u80fd\u5728Primary\u8282\u70b9\u4e0a\u8fdb\u884c\uff0c\u53ea\u6709\u5f53Primary\u8282\u70b9\u6302\u6389\u65f6\uff0cSecondary\u8282\u70b9\u624d\u80fd\u63d0\u5347\u4e3aPrimary\u8282\u70b9\u7ee7\u7eed\u5de5\u4f5c\u3002<\/p>\n

9.\u6a21\u62dfDRBD1\u6545\u969c\uff0cDRBD2\u63a5\u7ba1\u5e76\u63d0\u5347\u4e3aPrimary<\/p>\n

(node1)<\/p>\n

# cd \/data<\/p>\n

# touch 1 2 3 4 5<\/p>\n

# cd ..<\/p>\n

# umount \/data<\/p>\n

# drbdsetup \/dev\/drbd0 secondary<\/p>\n

\u6ce8\uff1a\u8fd9\u91cc\u5b9e\u9645\u751f\u4ea7\u73af\u5883\u82e5DRBD1\u5b95\u673a\uff0c\u5728DRBD2\u72b6\u6001\u4fe1\u606f\u4e2dro\u7684\u503c\u4f1a\u663e\u793a\u4e3aSecondary\/Unknown,\u53ea\u9700\u8981\u8fdb\u884cDRBD\u63d0\u6743\u64cd\u4f5c\u5373\u53ef\u3002<\/p>\n

(node2)<\/p>\n

# drbdsetup \/dev\/drbd0 primary<\/p>\n

# \u00a0mount \u00a0\/dev\/drbd0 \/data<\/p>\n

# cd \/data<\/p>\n

# touch 6 7 8 9 10<\/p>\n

# ls<\/p>\n

--------------<\/p>\n

1 \u00a010 \u00a02 \u00a03 \u00a04 \u00a05 \u00a06 \u00a07 \u00a08 \u00a09 \u00a0lost+found<\/p>\n

--------------<\/p>\n

# service drbd status<\/p>\n

--------------<\/p>\n

drbd driver loaded OK; device status:<\/p>\n

version: 8.4.3 (api:1\/proto:86-101)<\/p>\n

GIT-hash: 89a294209144b68adb3ee85a73221f964d3ee515 build by root@drbd2.example.com<\/a>,<\/p>\n

2013-05-27 20:49:06<\/p>\n

m:res \u00a0cs \u00a0 \u00a0 \u00a0 \u00a0 ro \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 ds \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 p \u00a0mounted \u00a0fstype<\/p>\n

0:r0 \u00a0 Connected \u00a0Primary\/Secondary \u00a0UpToDate\/UpToDate \u00a0C \u00a0\/data \u00a0 \u00a0ext4<\/p>\n

--------------<\/p>\n

(node1)<\/p>\n

# service drbd status<\/p>\n

---------------<\/p>\n

drbd driver loaded OK; device status:<\/p>\n

version: 8.4.3 (api:1\/proto:86-101)<\/p>\n

GIT-hash: 89a294209144b68adb3ee85a73221f964d3ee515 build by root@drbd1.example.com<\/a>,<\/p>\n

2013-05-27 20:45:19<\/p>\n

m:res \u00a0cs \u00a0 \u00a0 \u00a0 \u00a0 ro \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 ds \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 p \u00a0mounted \u00a0fstype<\/p>\n

0:r0 \u00a0 Connected \u00a0Secondary\/Primary \u00a0UpToDate\/UpToDate \u00a0C<\/p>\n

---------------<\/p>\n

DRBD\u5927\u529f\u544a\u6210\u3002\u3002\u3002<\/p>\n

\u4e0d\u8fc7\u5982\u4f55\u4fdd\u8bc1DRBD\u4e3b\u4ece\u7ed3\u6784\u7684\u667a\u80fd\u5207\u6362\uff0c\u5b9e\u73b0\u9ad8\u53ef\u7528\uff0c\u8fd9\u91cc\u5c31\u9700\u8981Heartbeat\u6765\u5b9e\u73b0\u4e86\u3002<\/p>\n

Heartbeat\u4f1a\u5728DRBD\u4e3b\u7aef\u6302\u6389\u7684\u60c5\u51b5\u4e0b\uff0c\u81ea\u52a8\u5207\u6362\u4ece\u7aef\u4e3a\u4e3b\u7aef\u5e76\u81ea\u52a8\u6302\u8f7d\/data\u5206\u533a\u3002<\/p>\n

\u6ce8\uff1a\uff08\u6458\u81ea\u9152\u54e5\u7684\u6784\u5efa\u9ad8\u53ef\u7528LINUX\u670d\u52a1\u5668\u7b2c2\u7248\uff09<\/p>\n

\u5047\u8bbe\u4f60\u628aPrimary\u7684eth0\u6321\u6389\uff0c\u7136\u540e\u76f4\u63a5\u5728Secondary\u4e0a\u8fdb\u884c\u4e3bPrimary\u4e3b\u673a\u7684\u63d0\u5347\uff0c\u5e76\u4e14mount\u4e0a\uff0c\u4f60\u53ef\u80fd\u4f1a\u53d1\u73b0\u5728Primary\u4e0a\u6d4b\u8bd5\u8003\u5165\u7684\u6587\u4ef6\u786e\u5b9e\u540c\u6b65\u8fc7\u6765\u4e86\uff0c\u4e4b\u540e\u628aPrimary\u7684eth0\u6062\u590d\u540e\uff0c\u770b\u770b\u6709\u6ca1\u6709\u81ea\u52a8\u6062\u590d \u4e3b\u4ece\u5173\u7cfb\u3002\u7ecf\u8fc7\u67e5\u770b\uff0c\u53d1\u73b0DRBD\u68c0\u6d4b\u51fa\u4e86Split-Brain\u7684\u72b6\u51b5\uff0c\u4e5f\u5c31\u662f\u4e24\u4e2a\u8282\u70b9\u90fd\u5904\u4e8estandalone\u72b6\u6001\uff0c\u6545\u969c\u63cf\u8ff0\u5982\u4e0b\uff1aSplit-Brain detected,dropping connection! \u8fd9\u5c31\u662f\u4f20\u8bf4\u4e2d\u7684\u201c\u8111\u88c2\u201d\u3002<\/p>\n

\u8fd9\u91cc\u662fDRBD\u5b98\u65b9\u63a8\u8350\u7684\u624b\u52a8\u6062\u590d\u65b9\u6848\uff1a<\/p>\n

(node2)<\/p>\n

# drbdadm secondary r0<\/p>\n

# drbdadm disconnect all<\/p>\n

# drbdadm --discard-my-data connect r0<\/p>\n

(node1)<\/p>\n

# drbdadm disconnect all<\/p>\n

# drbdadm connect r0<\/p>\n

# drbdsetup \/dev\/drbd0 primary<\/p>\n

\u8fd9\u91cc\u672c\u4eba\u5b9e\u9645\u6a21\u62df\u7684\u662f\u5c06Primary\u7aef\u91cd\u542f\uff0c\u7136\u540e\u7acb\u5373\u8fdb\u884cSecondary\u63d0\u6743\u64cd\u4f5c\uff0c\u5f85Primary\u7aef\u91cd\u542f\u5b8c\u6bd5\uff0c\u5c06\u5176\u964d\u6743\uff0c\u67e5\u770b\u4e24\u8fb9\u7684status\uff0c\u7ed3\u679c\u90fd\u4e3astandalone\u72b6\u6001\uff0c\u5f88\u5947\u602a\u7684\u4e5f\u51fa\u73b0\u201c\u8111\u88c2\u201d\u60c5\u51b5\uff0c\u4e0d\u77e5\u9053\u662f\u4ec0\u4e48\u60c5\u51b5\uff1f\u6709\u7ecf\u9a8c\u7684\u670b\u53cb\u53ef\u4ee5\u5e2e\u5fd9\u6307\u70b9\u4e00\u4e0b\u3002<\/p>\n

\u672c\u6587\u572832\u4f4dcentos 6.6 \u5185\u6838\u7248\u672c2.6.32-504\u6d4b\u8bd5\u901a\u8fc7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

DRBD\u6211\u4eec\u53ef\u4ee5\u7406\u89e3\u4e3a\u5b83\u5176\u5b9e\u5c31\u662f\u4e2a\u7f51\u7edcRAID-1,\u4e24\u53f0\u670d\u52a1\u5668\u95f4\u5c31\u7b97\u67d0\u53f0\u56e0\u65ad\u7535\u6216\u8005\u5b95\u673a\u4e5f\u4e0d\u4f1a\u5bf9\u6570\u636e\u6709\u4efb\u4f55\u5f71\u54cd\uff0c\u800c\u771f\u6b63\u7684\u70ed\u5207\u6362\u53ef\u4ee5\u901a\u8fc7Heartbeat\u65b9\u6848\u89e3\u51b3\uff0c\u4e0d\u9700\u8981\u4eba\u5de5\u5e72\u9884\u3002 \u7cfb\u7edf\u7248\u672c\uff1acentos6.3 x64\uff08\u5185\u68382.6.32\uff09 node1: \u00a0 192.168.7.88\uff08drbd1.example.com\uff09 node2: \u00a0 192.168.7.89...<\/p>\n\u9605\u8bfb\u5168\u6587 »<\/a>","protected":false},"author":1,"featured_media":3005,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[37],"class_list":["post-59","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-study","tag-drbd"],"_links":{"self":[{"href":"https:\/\/hqidi.com\/wp-json\/wp\/v2\/posts\/59"}],"collection":[{"href":"https:\/\/hqidi.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hqidi.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hqidi.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hqidi.com\/wp-json\/wp\/v2\/comments?post=59"}],"version-history":[{"count":2,"href":"https:\/\/hqidi.com\/wp-json\/wp\/v2\/posts\/59\/revisions"}],"predecessor-version":[{"id":3006,"href":"https:\/\/hqidi.com\/wp-json\/wp\/v2\/posts\/59\/revisions\/3006"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hqidi.com\/wp-json\/wp\/v2\/media\/3005"}],"wp:attachment":[{"href":"https:\/\/hqidi.com\/wp-json\/wp\/v2\/media?parent=59"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hqidi.com\/wp-json\/wp\/v2\/categories?post=59"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hqidi.com\/wp-json\/wp\/v2\/tags?post=59"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}