{"id":1795,"date":"2020-10-17T16:34:24","date_gmt":"2020-10-17T07:34:24","guid":{"rendered":"https:\/\/www.kinryo.net\/?p=1795"},"modified":"2021-02-01T16:23:54","modified_gmt":"2021-02-01T07:23:54","slug":"drbd%e3%81%ab%e6%8c%91%e6%88%a6%ef%bc%9bpacemakercorosyncpcs%e3%81%ae%e3%82%a4%e3%83%b3%e3%82%b9%e3%83%88%e3%83%bc%e3%83%ab%ef%bc%9a4%ef%bc%88centos7","status":"publish","type":"post","link":"https:\/\/www.kinryo.net\/?p=1795","title":{"rendered":"DRBD\u306b\u6311\u6226\uff1bPacemaker+Corosync+pcs\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\uff1a4\uff08CentOS7)"},"content":{"rendered":"\r\n

\u3053\u3053\u304b\u3089\u3084\u3063\u3068HA\u30af\u30e9\u30b9\u30bf\u30fc\u306e\u8a2d\u5b9a\u306b\u5165\u308a\u307e\u3059\u3002\u79c1\u306f\u52c9\u5f37\u306e\u70ba\u306bdrbd\u3092\u540c\u3058\u30e1\u30a4\u30f3\u30db\u30b9\u30c8\u306e\u30b5\u30d6\u30db\u30b9\u30c8\u306b\u3084\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u672c\u6765\u306a\u3089\u7269\u7406\u7684\u306b\u9055\u3046\u30de\u30b7\u30f3\u306b\u3084\u308b\u3079\u304d\u3067\u3059\u3002
\u4f8b\u306b\u3088\u3063\u3066 http:\/\/centossrv.com\/pacemaker.shtml<\/a> \u3092\u53c2\u8003\u306b\u8a2d\u5b9a\u3057\u3066\u884c\u304d\u307e\u3059\u3002
\u524d\u63d0\u6761\u4ef6\u3068\u3057\u30662\u3064\u306e\u30b5\u30fc\u30d0\u30fc\u3092
\u30db\u30b9\u30c8\u540d:smb0 IP:192.168.11.60
\u30db\u30b9\u30c8\u540d:smb1 IP:192.168.11.61
\u4eee\u60f3IP\u30a2\u30c9\u30ec\u30b9 192.168.11.65
\u3068\u3057\u3001\u5148\u305a\u306f\u30db\u30b9\u30c8\u540d\u3092 \/etc\/hosts \u306e\u8a18\u5165\u3057\u307e\u3059
#<\/span> echo 192.168.11.60 smb0 >> \/etc\/hosts<\/span>
#<\/span> echo 192.168.11.61 smb1 >> \/etc\/hosts
\u5fc5\u8981\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068pcsd\u306e\u8d77\u52d5<\/span>
<\/span>#<\/span> yum -y install pacemaker corosync pcs
<\/span>#<\/span> systemctl start pcsd<\/span>
#<\/span> systemctl enable pcsd
\u6b21\u306b\u30af\u30e9\u30b9\u30bf\u30fc\u306e\u4f5c\u6210
<\/span><\/span>#<\/span> passwd hacluster<\/span>
\u30d1\u30b9\u30ef\u30fc\u30c9\uff12\u56de\u805e\u304b\u308c\u308b\u306e\u3067\u3001\u5165\u529b
\u3053\u3053\u307e\u3067\u3092 smb0,\u00a0 smb1\u306e\u4e21\u65b9\u3067\u884c\u3046\u3002\u3053\u3053\u304b\u3089\u306fsmb0\u3067
<\/span>#<\/span> pcs cluster auth smb0 smb1 -u hacluster
\u30d1\u30b9\u30ef\u30fc\u30c9\u805e\u304b\u308c\u308b\u306e\u3067\u5165\u529b
smb0: Authorized<\/span>
smb1: Authorized<\/span>
#<\/span> pcs cluster setup –name mycluster smb0 smb1 –force<\/span>
smb0: Stopping Cluster (pacemaker)…<\/span>
smb1: Stopping Cluster (pacemaker)…<\/span>
smb0: Successfully destroyed cluster<\/span>
smb1: Successfully destroyed cluster<\/span><\/p>\r\n

Sending ‘pacemaker_remote authkey’ to ‘smb0’, ‘smb1’<\/span>
smb1: successful distribution of the file ‘pacemaker_remote authkey’<\/span>
smb0: successful distribution of the file ‘pacemaker_remote authkey’<\/span>
Sending cluster config files to the nodes…<\/span>
smb0: Succeeded<\/span>
smb1: Succeeded<\/span><\/p>\r\n

Synchronizing pcsd certificates on nodes smb0, smb1…<\/span>
smb0: Success<\/span>
smb1: Success<\/span>
Restarting pcsd on the nodes in order to reload the certificates…<\/span>
smb0: Success<\/span>
smb1: Success
\u30af\u30e9\u30b9\u30bf\u30fc\u30ce\u30fc\u30c9\u306e\u8d77\u52d5\u3001<\/span>\u81ea\u52d5\u8d77\u52d5\u8a2d\u5b9a\u3001\u30b9\u30c6\u30a4\u30bf\u30b9\u78ba\u8a8d<\/span>
#<\/span> pcs cluster start –all<\/span>
<\/span>smb0: Starting Cluster (corosync)…<\/span>
smb1: Starting Cluster (corosync)…<\/span>
smb0: Starting Cluster (pacemaker)…<\/span>
smb1: Starting Cluster (pacemaker)…<\/span>
#<\/span> pcs cluster enable –all<\/span>
<\/span>smb0: Cluster Enabled<\/span>
smb1: Cluster Enabled<\/span>
#<\/span> pcs status
<\/span>Cluster name: mycluster<\/span><\/p>\r\n

WARNINGS:<\/span>
No stonith devices and stonith-enabled is not false<\/span><\/p>\r\n

Stack: corosync<\/span>
Current DC: smb1 (version 1.1.21-4.el7-f14e36fd43) – partition with quorum<\/span>
Last updated: Sat Oct 17 15:14:31 2020<\/span>
Last change: Sat Oct 17 15:08:48 2020 by hacluster via crmd on smb1<\/span><\/p>\r\n

2 nodes configured<\/span>
0 resources configured<\/span><\/p>\r\n

Online: [ smb0 smb1 ]\u00a0\u00a0\u00a0 \u2192 smb0, smb1\u00a0 Online\u3092\u78ba\u8a8d<\/span>
<\/span><\/p>\r\n

No resources<\/span>

Daemon Status:<\/span>
corosync: active\/enabled<\/span>
pacemaker: active\/enabled<\/span>
pcsd: active\/enabled<\/span><\/p>\r\n

pcs status\u3092smb1\u3067\u3082\u78ba\u8a8d\u3059\u308b<\/p>\r\n

DRBD\u306e\u30a2\u30af\u30bb\u30b9\u306b\u4f7f\u7528\u3059\u308b\u4eee\u60f3IP\u30a2\u30c9\u30ec\u30b9\u306e\u8a2d\u5b9a(smb1\u3067\u3082\u3084\u308b\uff09
#<\/span> rpm -ivh –nodeps https:\/\/osdn.jp\/dl\/linux-ha\/hb-extras-1.02-1.x86_64.rpm<\/span>
https:\/\/osdn.jp\/dl\/linux-ha\/hb-extras-1.02-1.x86_64.rpm \u3092\u53d6\u5f97\u4e2d<\/span>
\u6e96\u5099\u3057\u3066\u3044\u307e\u3059… ################################# [100%]<\/span>
\u66f4\u65b0\u4e2d \/ \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u4e2d…<\/span>
1:hb-extras-1.02-1 ################################# [100%]<\/span>
ln: \u30b7\u30f3\u30dc\u30ea\u30c3\u30af\u30ea\u30f3\u30af `\/usr\/lib64\/stonith\/plugins\/external\/stonith-wrapper’ \u306e\u4f5c\u6210\u306b\u5931\u6557\u3057\u307e\u3057\u305f: \u305d\u306e\u3088\u3046\u306a\u30d5\u30a1\u30a4\u30eb\u3084\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306f\u3042\u308a\u307e\u305b\u3093<\/span>
\u8b66\u544a: %post(hb-extras-1.02-1.x86_64) \u30b9\u30af\u30ea\u30d7\u30c8\u306e\u5b9f\u884c\u306b\u5931\u6557\u3057\u307e\u3057\u305f\u3002\u7d42\u4e86\u30b9\u30c6\u30fc\u30bf\u30b9 1<\/span>
\u7d42\u4e86\u30b9\u30c6\u30fc\u30bf\u30b9 \u304c1\u3067\u7d42\u308f\u3063\u3066\u3044\u307e\u3059\u304c\u5927\u4e08\u592b\u307f\u305f\u3044\u3002
#<\/span> mkdir \/usr\/lib\/ocf\/resource.d\/myres<\/span>
#<\/span> cp \/usr\/lib64\/heartbeat\/hb-extras\/VIPcheck \/usr\/lib\/ocf\/resource.d\/myres\/<\/span>
VIPcheck\u30ea\u30bd\u30fc\u30b9\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u8d77\u52d5
<\/span>#<\/span> pcs resource create vipcheck_res ocf:myres:VIPcheck target_ip=192.168.11.17 count=1 wait=10 –group smbgroup
<\/span>stonith\u3092\u7121\u52b9\u5316
<\/span>#<\/span> pcs property set stonith-enabled=false<\/span>
2\u30ce\u30fc\u30c9\u69cb\u6210\u306e\u305f\u3081quorum\u3092\u7121\u52b9\u5316
<\/span>#<\/span> pcs property set no-quorum-policy=ignore
<\/span>\u3053\u3053\u307e\u3067\u3092smb1\u3067\u3082\u884c\u3046\u3002<\/p>\r\n

\u4eee\u60f3IP\u30a2\u30c9\u30ec\u30b9\u8a2d\u5b9a
<\/span><\/span>#<\/span> pcs resource create VirtualIP IPaddr2 ip=192.168.11.65 cidr_netmask=24 op monitor interval=30s –group smbgroup
Assumed agent name ‘ocf:heartbeat:IPaddr2’ (deduced from ‘IPaddr2’)<\/span>
\u30ea\u30bd\u30fc\u30b9\u78ba\u8a8d
<\/span><\/span>#<\/span> pcs resource show
Resource Group: smbgroup<\/span>
vipcheck_res (ocf::myres:VIPcheck): Started smb0<\/span>
VirtualIP (ocf::heartbeat:IPaddr2): Started smb0
<\/span><\/span>\u4eee\u60f3IP\u30a2\u30c9\u30ec\u30b9\u901a\u4fe1\u78ba\u8a8d
<\/span>#<\/span> ping -c 1 192.168.11.65
<\/span>PING 192.168.11.65 (192.168.11.65) 56(84) bytes of data.<\/span>
64 bytes from 192.168.11.65: icmp_seq=1 ttl=64 time=0.062 ms<\/span><\/p>\r\n

— 192.168.11.65 ping statistics —<\/span>
1 packets transmitted, 1 received, 0% packet loss, time 0ms<\/span>
rtt min\/avg\/max\/mdev = 0.062\/0.062\/0.062\/0.000 ms
\u3053\u308c\u3092smb1\u3067\u3082\u884c\u3046\u3002<\/span><\/span><\/p>\r\n

\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u304c\u6b63\u5e38\u306b\u50cd\u304f\u304b\u78ba\u8a8d
smb0\u3067
#<\/span> halt<\/span>
smb1\u3067
#<\/span> pcs status
<\/span>Cluster name: mycluster<\/span>
Stack: corosync<\/span>
Current DC: smb1 (version 1.1.21-4.el7-f14e36fd43) – partition with quorum<\/span>
Last updated: Sat Oct 17 16:52:51 2020<\/span>
Last change: Sat Oct 17 16:51:00 2020 by hacluster via crmd on smb1<\/span><\/p>\r\n

2 nodes configured<\/span>
2 resources configured<\/span><\/p>\r\n

Online: [ smb1 ]<\/span>
OFFLINE: [ smb0 ]<\/span><\/p>\r\n

Full list of resources:<\/span><\/p>\r\n

Resource Group: smbgroup<\/span>
vipcheck_res (ocf::myres:VIPcheck): Started smb1<\/span><\/span>
VirtualIP (ocf::heartbeat:IPaddr2): Started smb1<\/span><\/span><\/p>\r\n

Daemon Status:<\/span>
corosync: active\/enabled<\/span>
pacemaker: active\/enabled<\/span>
pcsd: active\/enabled
pink<\/span>\u306e<\/span>\u6240\u3092\u78ba\u8a8d\u3002\u3053\u306e\u6642<\/span>
Failed Resource Actions:
* vipcheck_res_monitor_0 on smb1 ‘not installed’ (5): call=5, status=Not installed, exitreason=”,
\u7b49\u306e\u30a8\u30e9\u30fc\u304c\u3042\u3063\u305f\u5834\u5408\u306f\u3001\u539f\u56e0\u3092\u9664\u3044\u3066\u304b\u3089
#<\/span> pcs resource cleanup<\/span>
\u3067\u30a8\u30e9\u30fc\u8868\u793a\u3092\u6d88\u53bb\u3059\u308b<\/span>\u3002smb1\u3067ping\u78ba\u8a8d\u3059\u308b\u3053\u3068
smb0\u3092\u8d77\u52d5\u3059\u308b\u3002pcs status \u3092\u3084\u3063\u3066\u3082smb0\u306fonline\u306b\u306a\u3063\u3066\u3044\u308b\u304c\u307e\u3060smb1\u5074\u304c\u52d5\u3044\u3066\u3044\u308b\u3002smb0\u5074\u3067smb1\u3092\u30b9\u30bf\u30f3\u30d0\u30a4\u306b\u3057\u3066\u3001smb0\u306b\u79fb\u308b\u304b\u78ba\u8a8d
<\/span><\/span>#<\/span> pcs cluster standby smb1
#<\/span> pcs status
<\/span>Cluster name: mycluster<\/span>
Stack: corosync<\/span>
Current DC: smb1 (version 1.1.21-4.el7-f14e36fd43) – partition with quorum<\/span>
Last updated: Sat Oct 17 17:24:11 2020<\/span>
Last change: Sat Oct 17 17:24:04 2020 by root via cibadmin on smb0<\/span><\/p>\r\n

2 nodes configured<\/span>
2 resources configured<\/span><\/p>\r\n

Node smb1: standby<\/span>
Online: [ smb0 ]<\/span><\/p>\r\n

Full list of resources:<\/span><\/p>\r\n

Resource Group: smbgroup<\/span>
vipcheck_res (ocf::myres:VIPcheck): Started smb0<\/span><\/span>
VirtualIP (ocf::heartbeat:IPaddr2): Started smb0<\/span><\/span><\/p>\r\n

Daemon Status:<\/span>
corosync: active\/enabled<\/span>
pacemaker: active\/enabled<\/span>
pcsd: active\/enabled
smb1\u3092\u5fa9\u5e30\u3055\u305b\u308b<\/span>
#<\/span> pcs cluster unstandby smb1
smb0, smb1\u304conline\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3002
smb0, smb1\u306e\u4e21\u65b9\u3067\u4eee\u60f3IP\u30a2\u30c9\u30ec\u30b9\u306bping \u304c\u901a\u308b\u304b\u78ba\u8a8d<\/span>
<\/span><\/p>\r\n

\u00a0<\/span><\/p>\r\n","protected":false},"excerpt":{"rendered":"

\u3053\u3053\u304b\u3089\u3084\u3063\u3068HA\u30af\u30e9\u30b9\u30bf\u30fc\u306e\u8a2d\u5b9a\u306b\u5165\u308a\u307e\u3059\u3002\u79c1\u306f\u52c9\u5f37\u306e\u70ba\u306bdrbd\u3092\u540c\u3058\u30e1\u30a4\u30f3\u30db\u30b9\u30c8\u306e\u30b5\u30d6\u30db\u30b9\u30c8\u306b\u3084\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u672c\u6765\u306a\u3089\u7269\u7406\u7684\u306b\u9055\u3046\u30de\u30b7\u30f3\u306b\u3084\u308b\u3079\u304d\u3067\u3059\u3002\u4f8b\u306b\u3088\u3063\u3066 http:\/\/centossrv.com\/pace … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"sns_share_botton_hide":"","vkExUnit_sns_title":"","_vk_print_noindex":"","sitemap_hide":"","_veu_custom_css":"","veu_display_promotion_alert":"","vkexunit_cta_each_option":"","footnotes":""},"categories":[20],"tags":[],"class_list":["post-1795","post","type-post","status-publish","format-standard","hentry","category-drbdcentos7"],"acf":[],"veu_head_title_object":{"title":"","add_site_title":""},"_links":{"self":[{"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/posts\/1795","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1795"}],"version-history":[{"count":12,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/posts\/1795\/revisions"}],"predecessor-version":[{"id":2127,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/posts\/1795\/revisions\/2127"}],"wp:attachment":[{"href":"https:\/\/www.kinryo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1795"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1795"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1795"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}