{"id":16123,"date":"2020-06-23T15:12:04","date_gmt":"2020-06-23T07:12:04","guid":{"rendered":"http:\/\/www.rao-bing.cn\/?p=16123"},"modified":"2020-06-23T15:24:07","modified_gmt":"2020-06-23T07:24:07","slug":"oscardb-ha-setup","status":"publish","type":"post","link":"http:\/\/www.rao-bing.cn\/index.php\/2020\/06\/23\/16123\/","title":{"rendered":"\u795e\u821f\u901a\u7528\u6570\u636e\u5e93\u53cc\u673a\u5207\u6362\u73af\u5883\u642d\u5efa"},"content":{"rendered":"<h4><\/h4>\n<p>\u795e\u821f\u901a\u7528\u7684\u53cc\u673a\u5207\u6362\u73af\u5883\u539f\u7406\u793a\u610f\u56fe\uff1a<\/p>\n<p><a href=\"http:\/\/www.rao-bing.cn\/wp-content\/uploads\/2020\/06\/clip_image002.jpg\"><img loading=\"lazy\" decoding=\"async\" style=\"margin: 0px; display: inline; background-image: none;\" title=\"clip_image002\" src=\"http:\/\/www.rao-bing.cn\/wp-content\/uploads\/2020\/06\/clip_image002_thumb.jpg\" alt=\"clip_image002\" width=\"697\" height=\"465\" border=\"0\" \/><\/a><\/p>\n<p>\u795e\u901a\u6570\u636e\u5e93\u7684\u53cc\u673a\u70ed\u5907\u539f\u7406\uff0c\u4eceOracle DBA\u7684\u89d2\u5ea6\uff0c\u5176\u5b9e\u4e0d\u96be\u7406\u89e3\uff0c\u548c\u65e9\u5e74\u7684Oracle\u53cc\u673a\u73af\u5883\u539f\u7406\u6ca1\u6709\u4ec0\u4e48\u672c\u8d28\u7684\u533a\u522b\uff0c\u90fd\u662f\u9700\u8981\u5171\u4eab\u5b58\u50a8\uff0c\u4e3b\u8282\u70b9\u627f\u8f7d\u4e1a\u52a1\u538b\u529b\uff0c\u5907\u7528\u8282\u70b9\u5e73\u65f6\u4e0d\u4f1a\u6709\u4efb\u4f55\u538b\u529b\uff0cHA\u670d\u52a1\u901a\u8fc7\u5fc3\u8df3\u7f51\u7edc\u76d1\u63a7\u6570\u636e\u5e93\u5b9e\u4f8b\uff0c\u5f53\u6570\u636e\u5e93\u5b9e\u4f8b\u53d1\u751f\u6545\u969c\u65f6\uff0c\u5411\u5907\u673a\u5207\u6362\uff0c\u5305\u62ec\u4e00\u7cfb\u5217\u52a8\u4f5c\uff1a<\/p>\n<p>1. \u865a\u62dfIP\u98d8\u79fb<\/p>\n<p>2. \u5171\u4eab\u5b58\u50a8\u4ece\u4e3b\u8282\u70b9\u5378\u8f7d\uff0c\u6302\u8f7d\u5230\u5907\u7528\u8282\u70b9<\/p>\n<p>3. \u5728\u5907\u673a\u542f\u52a8\u6570\u636e\u5e93<\/p>\n<p>\u65e9\u5e74\u7684Oracle \u53cc\u673a\u73af\u5883\uff0c\u9700\u8981\u6709\u7b2c\u4e09\u65b9\u7684\u96c6\u7fa4\u8f6f\u4ef6\u6765\u76d1\u63a7\u6570\u636e\u5e93\uff0c\u540e\u6765\u8fd9\u4e2a\u6d3bgrid Infrastructure \u4e5f\u80fd\u505a\u4e86\u3002\u795e\u821f\u901a\u7528\u6709\u81ea\u5df1\u7684HA\u670d\u52a1\uff0c\u4e5f\u4e0d\u9700\u8981\u7b2c\u4e09\u65b9\u7684\u96c6\u7fa4\u8f6f\u4ef6\u3002<\/p>\n<p>\u4e0b\u9762\u75283\u53f0\u865a\u62df\u673a\u6765\u4ecb\u7ecd\u4e00\u4e0b\u5177\u4f53\u7684\u914d\u7f6e\u6b65\u9aa4\uff0c\u4e09\u53f0\u865a\u62df\u673a\u914d\u7f6e\uff1a<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td valign=\"top\" width=\"138\"><\/td>\n<td valign=\"top\" width=\"138\">\u4e3b\u673a<\/td>\n<td valign=\"top\" width=\"138\">\u5907\u673a<\/td>\n<td valign=\"top\" width=\"138\">\u5b58\u50a8\uff08&amp;\u5ba2\u6237\u7aef\uff09<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"138\">\u4e3b\u673a\u540d<\/td>\n<td valign=\"top\" width=\"138\">Centos75vm1<\/td>\n<td valign=\"top\" width=\"138\">Centos75vm2<\/td>\n<td valign=\"top\" width=\"138\">Centos75vm3<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"138\">\u670d\u52a1\u5730\u5740<\/td>\n<td valign=\"top\" width=\"138\">192.168.204.121<\/td>\n<td valign=\"top\" width=\"138\">192.168.204.122<\/td>\n<td valign=\"top\" width=\"138\">192.168.204.123<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"138\">\u5fc3\u8df3\u5730\u5740<\/td>\n<td valign=\"top\" width=\"138\">192.168.42.121<\/td>\n<td valign=\"top\" width=\"138\">192.168.42.122<\/td>\n<td valign=\"top\" width=\"138\"><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"138\">\u5907\u7528\u5fc3\u8df3 &amp; ISCSI\u5730\u5740<\/td>\n<td valign=\"top\" width=\"138\">192.168.10.121<\/td>\n<td valign=\"top\" width=\"138\">192.168.10.122<\/td>\n<td valign=\"top\" width=\"138\">192.168.10.123<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td valign=\"top\" width=\"277\">\u9879\u76ee<\/td>\n<td valign=\"top\" width=\"277\">\u503c<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"277\">OS &amp; version<\/td>\n<td valign=\"top\" width=\"277\">Centos 7.5<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"277\">DB version<\/td>\n<td valign=\"top\" width=\"277\">\u795e\u821f\u901a\u7528 7.0.8 for Linux 64\u4f4d<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"277\">\u6d6e\u52a8\u670d\u52a1IP<\/td>\n<td valign=\"top\" width=\"277\">192.168.204.10<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"277\">\u6d6e\u52a8\u670d\u52a1IP\u7f51\u6bb5\u7f51\u5173<\/td>\n<td valign=\"top\" width=\"277\">192.168.204.2<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"277\">\u5171\u4eab\u5b58\u50a8\u6302\u5728\u70b9<\/td>\n<td valign=\"top\" width=\"277\">\/oscardb<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u51c6\u5907\u5171\u4eab\u5b58\u50a8<\/h3>\n<p>\u5728centos75vm3\u4e0a\u4f7f\u7528lio \u914d\u7f6eiscsi \u5b58\u50a8\u7684target\u7aef\uff0c\u5177\u4f53\u6b65\u9aa4\u7565<\/p>\n<p><a href=\"http:\/\/www.rao-bing.cn\/wp-content\/uploads\/2020\/06\/lio.png\"><img loading=\"lazy\" decoding=\"async\" style=\"display: inline; background-image: none;\" title=\"lio\" src=\"http:\/\/www.rao-bing.cn\/wp-content\/uploads\/2020\/06\/lio_thumb.png\" alt=\"lio\" width=\"969\" height=\"389\" border=\"0\" \/><\/a><\/p>\n<p>\u5728centos75vm1\u548ccentos75vm2\u4e0a\u6302\u8f7d\u8fd9\u4e2a\u8bbe\u5907<\/p>\n<pre><em># iscsiadm -m discovery --op=new --op=delete --type sendtargets --portal 192.168.10.123<\/em>\n\n<em># iscsiadm -m node -l<\/em>\n\n<em>[root@centos75vm2 log]# lsscsi<\/em>\n\n<em>[0:0:0:0] disk VMware, VMware Virtual S 1.0 \/dev\/sda<\/em>\n\n<em>[2:0:0:0] cd\/dvd NECVMWar VMware IDE CDR10 1.00 \/dev\/sr0<\/em>\n\n<em>[3:0:0:0] disk LIO-ORG sdb 4.0 \/dev\/sdb<\/em><\/pre>\n<p>\u5c06\u8fd9\u4e2a\u5757\u8bbe\u5907\u505a\u6210\u6587\u4ef6\u7cfb\u7edf\uff0c\u8fd9\u91cc\u7528\u7684\u662fxfs\u7c7b\u578b\uff1a<\/p>\n<pre><em># mkfs.xfs \/dev\/sdb<\/em><\/pre>\n<p>\u5148\u6302\u5728\u5230\u4e3b\u673acentos75vm1\u4e0a<\/p>\n<pre><em># mount \/dev\/sdb \/oscardb<\/em><\/pre>\n<p>(\u8fd9\u91cc\u53ea\u662f\u6d4b\u8bd5\uff0c\u4e0d\u8003\u8651\u591a\u8def\u5f84\u53ca\u56fa\u5b9a\u8bbe\u5907\u540d\u7b49\u95ee\u9898\uff0c\u5b9e\u9645\u73af\u5883\u80af\u5b9a\u8981\u8003\u8651)<\/p>\n<h3>\u5b89\u88c5\u6570\u636e\u5e93\u8f6f\u4ef6\u53ca\u521b\u5efa\u6570\u636e\u5e93<\/h3>\n<h4>\u5728cento75vm1\u4e0a\u5b89\u88c5\u6570\u636e\u5e93\u8f6f\u4ef6\u5e76\u521b\u5efa\u6570\u636e\u5e93<\/h4>\n<p>\u795e\u821f\u901a\u7528\u6570\u636e\u5e93\u7684\u5b89\u88c5\u6bd4\u8f83\u7b80\u5355\uff0c\u201c\u4e00\u8def\u56de\u8f66\u201d\u5c31\u53ef\u4ee5\uff0c\u8f6f\u4ef6\u5b89\u88c5\u5230\u7f3a\u7701\u4f4d\u7f6e\u5c31\u53ef\u4ee5\uff0c\u6211\u8fd9\u91cc\u662f\/opt\/ShenTong<\/p>\n<p>\u5b89\u88c5\u8f6f\u4ef6\u540e\u91cd\u542f\u4e3b\u673a\uff0c\u7136\u540e\u4f7f\u7528dbconfiger\u5de5\u5177\u521b\u5efa\u6570\u636e\u5e93\uff0c\u6ce8\u610f\u6240\u6709\u7684\u6587\u4ef6\u90fd\u8981\u653e\u5728\/oscardb \u8fd9\u4e2a\u5171\u4eab\u6587\u4ef6\u7cfb\u7edf\u4e0b\uff0c\u5305\u62ec\u63a7\u5236\u6587\u4ef6\uff0clog\u6587\u4ef6\uff0csystem\uff0caudit\uff0ctemp\u8868\u7a7a\u95f4\u6570\u636e\u6587\u4ef6\u3002\u6ce8\u610f\u8fd9\u91cc\u6709\u4e2a\u5de5\u5177\u7684\u5c0f\u95ee\u9898\uff0cdbconfiger\u4e0d\u80fd\u9009\u62e9undo\u8868\u7a7a\u95f4\u7684\u521b\u5efa\u4f4d\u7f6e\uff0cundo\u8868\u7a7a\u95f4\u7684\u6587\u4ef6\u4f1a\u521b\u5efa\u5230\u8f6f\u4ef6\u5b89\u88c5\u7684\u4f4d\u7f6e\u4e0b\u53bb\uff0c\u4e0d\u5728\u5171\u4eab\u5b58\u50a8\u4e0a\uff0c\u540e\u7eed\u8981\u6539\u4e00\u4e0b\u3002<\/p>\n<p>\u79fb\u52a8\u6570\u636e\u6587\u4ef6\u7684\u65b9\u6cd5\u548cOracle\u5f88\u50cf\uff0c\u4e5f\u662f\u542f\u52a8\u6570\u636e\u5e93\u5230mount\u9636\u6bb5\u4e0b\uff0c\u901a\u8fc7\u201c\u6539\u6587\u4ef6\u540d\u201d\u4fee\u6539\u63a7\u5236\u6587\u4ef6\u4e2d\u7684\u4fe1\u606f\uff0c\u518d\u624b\u5de5\u79fb\u52a8\u8fd9\u4e2a\u6587\u4ef6\uff0c\u7136\u540eopen\u6570\u636e\u5e93\u5c31\u53ef\u4ee5\u4e86\u3002\u552f\u4e00\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u8981\u60f3\u5c06\u6570\u636e\u5e93\u542f\u52a8\u5230mount\u9636\u6bb5\uff0c\u4e0d\u80fd\u7528iSQL\uff0c\u53ea\u80fd\u7528oscar\u7a0b\u5e8f\u7684\u540e\u53f0\u4ea4\u4e92\u6a21\u5f0f\uff0c\u8bd5\u4e86\u597d\u4e45\u624d\u5f04\u660e\u767d\uff0c\u6587\u6863\u5199\u7684\u592a\u542b\u7cca\u4e86\u3002\u3002\u3002<\/p>\n<pre><em># oscar<\/em>\n\n<em>backend&gt; startup mount<\/em>\n\n<em>\/*Session 0*\/ WARNING, the system state: Loaded<\/em>\n\n<em>backend&gt; alter database rename file '\/opt\/ShenTong\/odbs\/OSRDB\/undots01.dbf' to '\/oscardb\/ShenTong\/odbs\/OSRDB\/undots01.dbf';<\/em>\n\n<em>\/*Session 0*\/ LOG, alter database rename file '\/opt\/ShenTong\/odbs\/OSRDB\/undots01.dbf' to '\/oscardb\/ShenTong\/odbs\/OSRDB\/undots01.dbf', at backend<\/em>\n\n<em>\/*Session 0*\/ NOTICE, \u4fee\u6539\u6570\u636e\u6587\u4ef6\u8def\u5f84\u4ec5\u4fee\u6539\u63a7\u5236\u6587\u4ef6\u4e2d\u7684\u6570\u636e\u8def\u5f84\uff0c\u5e76\u4e0d\u4f1a\u79fb\u52a8\u7269\u7406\u6587\u4ef6\uff0c\u8bf7\u5728\u4e0b\u6b21\u6570\u636e\u5e93\u670d\u52a1\u5668\u542f\u52a8\u524d\uff0c\u79fb\u52a8\u6216\u590d\u5236\u5f53\u524d\u7684\u6570\u636e\u6587\u4ef6\u5230\u5982\u4e0b\u4f4d\u7f6e: \"\/oscardb\/ShenTong\/odbs\/OSRDB\/undots01.dbf\",\u5426\u5219\u6570\u636e\u5e93\u5c06\u65e0\u6cd5\u6b63\u5e38\u542f\u52a8\u3002<\/em>\n\n<em>backend&gt; alter database open;<\/em>\n\n<em>instance recovery... 1: start log analyze RestartLSN: 6697472<\/em>\n\n<em>instance recovery... 1: finish log analyze, waste 0(S)<\/em>\n\n<em>\u3002\u3002\u3002\u3002\u3002\u3002<\/em><\/pre>\n<p>\u5c06\u6570\u636e\u5e93\u670d\u52a1\u8bbe\u7f6e\u6210\u4e0d\u81ea\u52a8\u542f\u52a8\uff1a<\/p>\n<pre><em># chkconfig oscardb_OSRDBd off<\/em><\/pre>\n<h4>\u5728centos75vm2 \u4e0a\u5b89\u88c5\u6570\u636e\u5e93\u8f6f\u4ef6<\/h4>\n<p>\u5b89\u88c5\u6570\u636e\u5e93\u8f6f\u4ef6\u7684\u4f4d\u7f6e\u548ccentos75vm1\u4fdd\u6301\u4e00\u81f4\uff0c\u8fd9\u91cc\u662f\/opt\/ShenTong\u3002\u4e0d\u521b\u5efa\u6570\u636e\u5e93\u3002\u5b89\u88c5\u540e\u91cd\u542f\u865a\u62df\u673a\u3002<\/p>\n<p>\u5c06centos75vm1\u4e0a\u7684system.conf,OSRDB.conf(\u4f4d\u4e8e\u795e\u901a\u6570\u636e\u5e93\u5b89\u88c5\u76ee\u5f55\u7684ADMIN \u6587\u4ef6\u5939\u4e0b\uff0c\u8fd9\u91cc\u662f\/opt\/ShenTong\/admin) \u62f7\u8d1d\u5230centos75vm2 \u76f8\u540c\u76ee\u5f55\uff0c\u540c\u65f6\u9700\u8981\u628acentos75vm1 \u4e0a\/etc\/init.d \u4e0b\u9762\u6570\u636e\u5e93\u76f8\u5173\u670d\u52a1\u62f7\u8d1d\u5230centos75vm2\u4e0a\u5bf9\u5e94\u76ee\u5f55\u4e0b\u3002Agent\u548cHA\u670d\u52a1\u4e0d\u521b\u5efa\u6570\u636e\u5e93\u4e5f\u4f1a\u6709\uff0c\u53ea\u9700\u8981\u628aoscardb_OSRDBd \u670d\u52a1\u590d\u5236\u8fc7\u6765\u5c31\u53ef\u4ee5\u3002<\/p>\n<p>\u5c06centos75vm1\u4e0a\u7684\u6570\u636e\u5e93\u5173\u95ed\uff0c\u624b\u5de5umount \u5171\u4eab\u5b58\u50a8\uff0c\u518dmount\u5230centos75vm2\u4e0a\uff0c\u7136\u540e\u7528\/etc\/init.d\/oscardb_OSRDBd start \u786e\u8ba4\u5728\u5907\u673a\u53ef\u4ee5\u6b63\u5e38\u542f\u52a8\u6570\u636e\u5e93\u3002\u6d4b\u8bd5\u540e\u5173\u95ed\u6570\u636e\u5e93\uff0c\u5e76umount\u5b58\u50a8\u3002<\/p>\n<h4>\u5728centos75vm3\u4e0a\u5b89\u88c5\u6570\u636e\u5e93\u5ba2\u6237\u7aef\u8f6f\u4ef6<\/h4>\n<p>\u7528\u4e8e\u8fdc\u7a0b\u8fde\u63a5\u865a\u62df\u670d\u52a1IP\uff0c\u8fc7\u7a0b\u7565\u3002<\/p>\n<h3>\u914d\u7f6eHA\u96c6\u7fa4<\/h3>\n<p>\u5173\u95ed\u4e3b\u673a\u548c\u5907\u673a\u7684HA\u670d\u52a1\uff0c<\/p>\n<pre><em># service oscarhad stop<\/em><\/pre>\n<p>\u5728\u4e3b\u673a\u548c\u5907\u673a\u5206\u522b\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\/opt\/ShenTong\/agent\/HA\/ha.conf<\/p>\n<pre><em>#=\u53cc\u673a\u70ed\u5907\u9ed8\u8ba4ping\u7f51\u5173\u5931\u8d25\u7684\u6700\u5927\u6b21\u6570\uff0c\u8d85\u8fc7\u8be5\u6b21\u6570\u5219\u81ea\u8eab\u5378\u8f7d\u8d44\u6e90\uff0c\u9ed8\u8ba41<\/em>\n\n<em>HA_PING_GATEWAY_FAILED_MAXNUM=1<\/em>\n\n<em>#=\u53cc\u673a\u70ed\u5907\u9ed8\u8ba4ping\u7f51\u5173\u65f6\u95f4\u95f4\u9694\uff0c\u5355\u4f4d\u79d2\uff0c\u9ed8\u8ba43\u79d2<\/em>\n\n<em>HA_PING_GATEWAY_INTEVAL=3<\/em>\n\n<em>#=HA\u670d\u52a1\u76d1\u63a7\u7aef\u53e3\u53f7\uff0c\u9ed8\u8ba45430<\/em>\n\n<em>CTRL_PORT=5430<\/em>\n\n<em>#=\u662f\u5426\u542f\u7528IPV6\u529f\u80fd\uff0c\u9ed8\u8ba4FALSE<\/em>\n\n<em>IPV6_ENABLE=FALSE<\/em>\n\n<em>#=\u662f\u5426\u542f\u7528\u8be6\u7ec6\u65e5\u5fd7\u6253\u5370\u529f\u80fd\uff0c\u9ed8\u8ba4FALSE<\/em>\n\n<em>HA_DETAIL_LOG=FALSE<\/em>\n\n<em>#=\u53cc\u673a\u70ed\u5907\u8981\u67e5\u8be2\u7684\u4ea7\u54c1\u540d\u79f0 oscar\/kstore\uff0c\u9ed8\u8ba4oscar<\/em>\n\n<em>HA_PRODUCT_NAME=oscar<\/em>\n\n<em>#=\u53cc\u673a\u70ed\u5907\u8981\u67e5\u8be2\u7684\u6570\u636e\u5e93\u540d\u79f0\uff0c\u9ed8\u8ba4OSRDB<\/em>\n\n<em>HA_DBNAME=OSRDB<\/em>\n\n<em>#=\u53cc\u673a\u70ed\u5907\u5207\u6362\u670d\u52a1\u5668\u67e5\u8be2\u8d85\u65f6\u65f6\u95f4\uff0c\u5355\u4f4d\u79d2\uff0c\u9ed8\u8ba420\u79d2<\/em>\n\n<em>HA_QUERY_TIMEOUT=20<\/em>\n\n<em>#=\u53cc\u673a\u70ed\u5907\u67e5\u8be2\u95f4\u9694\uff0c\u5355\u4f4d\u79d2\uff0c\u9ed8\u8ba41\u79d2<\/em>\n\n<em>HA_QUERY_INTEVAL=3<\/em>\n\n<em>#=\u53cc\u673a\u70ed\u5907\u7cfb\u7edf\u542f\u52a8\u521d\u59cb\u5316\u8d85\u65f6\u65f6\u95f4\uff0c\u5f53HA_IS_MASTER\u4e3aFALSE\u65f6\uff0c\u8d85\u8fc7\u6b64\u65f6\u95f4\u8fde\u63a5\u4e0d\u5230master\u670d\u52a1\u5668\u624d\u4f1a\u5207\u6362\u4e3amaster,\u5355\u4f4d\u79d2\uff0c\u9ed8\u8ba4120<\/em>\n\n<em>HA_INIT_TIMEOUT=120<\/em>\n\n<em>#=\u672c\u673a\u662f\u5426\u4f5c\u4e3a\u53cc\u673a\u70ed\u5907\u7684\u9ed8\u8ba4master\u670d\u52a1\u5668\u542f\u52a8\uff0cFALSE:ha\u542f\u52a8HA_INIT_TIMEOUT\u540e\u624d\u4f1a\u5207\u6362\u4e3amaster\uff0cTRUE:ha\u542f\u52a8HA_QUERY_TIMEOUT\u540e\u5c31\u4f1a\u5207\u6362\u4e3amaster\uff0c\u9ed8\u8ba4FALSE\uff1b\u4e24\u53f0\u670d\u52a1\u5668\u4e2d\u6709\u4e14\u53ea\u6709\u4e00\u53f0\u4e3a\u9ed8\u8ba4master\uff0c\u5f53\u4e89\u593amaster\u6743\u51b2\u7a81\u65f6\uff0c\u9ed8\u8ba4master\u670d\u52a1\u5668\u5177\u6709\u4f18\u5148\u6743<\/em>\n\n<em>HA_IS_MASTER=TRUE<\/em>\n\n<em># \u4e3b\u673a\u662fTRUE\uff0c\u5907\u673a\u662fFALSE<\/em>\n\n<em>#=\u5f53\u4e3b\u8282\u70b9\u4ece\u5931\u8d25\u72b6\u6001\u8f6c\u6362\u4e3a\u6b63\u5e38\u72b6\u6001\u540e\uff0c\u662f\u5426\u91cd\u65b0\u83b7\u5f97\u8d44\u6e90\uff0c\u9ed8\u8ba4FALSE<\/em>\n\n<em>HA_AUTO_FAILBACK=FALSE<\/em>\n\n<em>#=\u4e3b\u673a\u6570\u636e\u5e93\u542f\u52a8\u5931\u8d25\u6700\u5927\u6b21\u6570\uff0c\u9ed8\u8ba43\uff0c\u6b64\u53c2\u6570\u53ea\u5728HA_AUTO_FAILBACK\u4e3aTRUE\u65f6\u6709\u6548<\/em>\n\n<em>HA_MASTER_STARTFAILED_MAXNUM=3<\/em>\n\n<em>#=\u53cc\u673a\u70ed\u5907\u9ed8\u8ba4ping\u901a\u7f51\u5173\u8d85\u65f6\u65f6\u95f4\uff0c\u9ed8\u8ba41\u79d2<\/em>\n\n<em>HA_GATEWAY_PINT_TIMEOUT=1<\/em>\n\n<em>#=\u53cc\u673a\u70ed\u5907\u7cfb\u7edf\u5bf9\u5916\u8fde\u63a5\u7684\u7f51\u5173\u5730\u5740\uff0c\u9ed8\u8ba4192.168.0.1<\/em>\n\n<em>HA_GATEWAY=192.168.204.2<\/em>\n\n<em>#=\u53cc\u673a\u70ed\u5907\u5207\u6362\u65f6\u8fd0\u884c\u670d\u52a1\u540d\u79f0,\u9ed8\u8ba4oscardb_OSRDBd<\/em>\n\n<em>HA_SERVICE_NAME=oscardb_OSRDBd<\/em>\n\n<em>#=\u53cc\u673a\u70ed\u5907\u5171\u4eab\u78c1\u76d8\u6302\u8f7d\u65b9\u5f0f\uff0c0:\u5206\u533a\u76d8\u7b26\u6302\u8f7d\uff0c1:UUID\u6302\u8f7d\uff0c\u9ed8\u8ba40\uff0c\u5f53HA_MODE\u4e3a1\u65f6\u624d\u9700\u8981\u8bbe\u7f6e<\/em>\n\n<em>HA_SHARE_DISC_MOUNT_TYPE=0<\/em>\n\n<em>#=\u53cc\u673a\u70ed\u5907\u5171\u4eab\u78c1\u76d8\u8bbe\u5907\u540d\u79f0\u6216UUID\uff0c\u9ed8\u8ba4\/dev\/sdb1\uff0c\u5f53HA_MODE\u4e3a1\u65f6\u624d\u9700\u8981\u8bbe\u7f6e<\/em>\n\n<em>HA_SHARE_DISC_DEVICE=\/dev\/sdb<\/em>\n\n<em>#=\u53cc\u673a\u70ed\u5907\u5171\u4eab\u78c1\u76d8\u6302\u8f7d\u8def\u5f84\uff0c\u9ed8\u8ba4\/mnt\/sdb1\uff0c\u5f53HA_MODE\u4e3a1\u65f6\u624d\u9700\u8981\u8bbe\u7f6e<\/em>\n\n<em>HA_SHARE_DISC_DIRECTORY=\/oscardb<\/em>\n\n<em>#=\u53cc\u673a\u70ed\u5907\u5171\u4eab\u78c1\u76d8\u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b\uff0c\u9ed8\u8ba4ext3\uff0c\u5f53HA_MODE\u4e3a1\u65f6\u624d\u9700\u8981\u8bbe\u7f6e<\/em>\n\n<em>HA_SHARE_DISC_FSTYPE=xfs<\/em>\n\n<em>#=\u53cc\u673a\u70ed\u5907\u6d6e\u52a8IP\u5730\u5740\uff0c\u9ed8\u8ba4192.168.0.10<\/em>\n\n<em>HA_SERVER_IP_ADDRESS=192.168.204.10<\/em>\n\n<em>#=\u53cc\u673a\u70ed\u5907\u5bf9\u63d0\u4f9b\u670d\u52a1\u5916\u5b50\u7f51\u63a9\u7801\uff0c\u9ed8\u8ba4255.255.255.0<\/em>\n\n<em>HA_SUB_MASK=255.255.255.0<\/em>\n\n<em>#=\u53cc\u673a\u70ed\u5907\u68c0\u6d4bIP\u5730\u5740\uff0c\u5373\u5bf9\u65b9\u7684IP\uff0c\u9ed8\u8ba4192.168.0.20<\/em>\n\n<em>HA_QUERY_IP_ADDRESS=192.168.42.122<\/em>\n\n<em># \u4e3b\u673a\u5199\u5907\u673a\u7684\u5fc3\u8df3IP\uff0c\u5907\u673a\u5199\u4e3b\u673a\u7684\u5fc3\u8df3IP<\/em>\n\n<em>#=\u53cc\u673a\u70ed\u5907\u68c0\u6d4b\u7aef\u53e3\uff0c\u4e3b\u4ece\u670d\u52a1\u5668\u9700\u8981\u76f8\u540c\uff0c\u9700\u8981\u786e\u4fdd\u670d\u52a1\u5668\u9632\u706b\u5899\u5f00\u653e\u4e86\u6b64\u7aef\u53e3\uff0c\u9ed8\u8ba44447<\/em>\n\n<em>HA_QUERY_PORT=4447<\/em>\n\n<em>#=\u53cc\u673a\u70ed\u5907\u672c\u673a\u7f51\u7edc\u8bbe\u5907\u540d\u79f0\uff0c\u9ed8\u8ba4eth0:1<\/em>\n\n<em>HA_LOCAL_NET_DEV_NAME=ens33:1<\/em>\n\n<em># \u6839\u636e\u81ea\u5df1\u7684\u60c5\u51b5\u4fee\u6539\u8bbe\u5907\u540d\uff0c\u8fd9\u4e2a\u8bbe\u5907\u540d\u5c31\u662f\u670d\u52a1IP\u5bf9\u5e94\u7684\u7f51\u5361\u8bbe\u5907\u540d<\/em>\n\n<em>#=\u662f\u5426\u542f\u7528\u5907\u7528\u8fde\u63a5\u7528\u4e8e\u53cc\u673a\u70ed\u5907\u7684\u68c0\u6d4b\uff0c\u9ed8\u8ba4FALSE<\/em>\n\n<em>HA_ENABLE_RESERVE=TRUE<\/em>\n\n<em>#=\u53cc\u673a\u70ed\u5907\u5907\u7528\u68c0\u6d4bIP\u5730\u5740\uff0c\u5373\u5bf9\u65b9\u7684IP\uff0c\u9ed8\u8ba4192.168.1.20<\/em>\n\n<em>HA_QUERY_IP_ADDRESS_RESERVE=192.168.10.122<\/em>\n\n<em># \u8fd9\u91cc\u7528\u4e86iscsi\u5b58\u50a8\u7684\u94fe\u8def\u505a\u4e86\u5907\u7528\u5fc3\u8df3<\/em>\n\n<em>#=\u53cc\u673a\u70ed\u5907\u5907\u7528\u68c0\u6d4b\u7aef\u53e3\uff0c\u4e3b\u4ece\u670d\u52a1\u5668\u9700\u8981\u76f8\u540c\uff0c\u9700\u8981\u786e\u4fdd\u670d\u52a1\u5668\u9632\u706b\u5899\u5f00\u653e\u4e86\u6b64\u7aef\u53e3\uff0c\u9ed8\u8ba44448<\/em>\n\n<em>HA_QUERY_PORT_RESERVE=4448<\/em><\/pre>\n<h3>\u542f\u52a8HA\u5e76\u6d4b\u8bd5<\/h3>\n<p>\u5728\u4e3b\u673a\u548c\u5907\u673a\u5206\u522b\u542f\u52a8ha\u670d\u52a1\uff1a<\/p>\n<pre><em># service oscarhad start<\/em><\/pre>\n<p>HA\u670d\u52a1\u4f1a\u5728\u4e3b\u673a\u6302\u8f7d\u5b58\u50a8\uff0c\u5e76\u81ea\u52a8\u542f\u52a8\u6570\u636e\u5e93\u3002\u5728centos75vm3\u4e0a\u8fdc\u7a0b\u8fde\u63a5\u865a\u62dfIP\uff1a<\/p>\n<p>\u7136\u540e\u76f4\u63a5\u5173\u95ed\u865a\u62df\u673acentos75vm1\u7684\u201c\u7535\u6e90\u201d\uff0c\u6a21\u62dfdown\u673a\uff0c\u5728centos75vm3\u4e0a\u7684\u5ba2\u6237\u7aef\u9700\u8981\u91cd\u65b0\u8fde\u63a5\uff0c\u51e0\u79d2\u4ee5\u540e\uff0c\u53ef\u4ee5\u6b63\u5e38\u8fde\u63a5\u5230\u5207\u6362\u5230centos75vm2\u4e0a\u7684\u5b9e\u4f8b\u3002<\/p>\n<pre><em># isql -h 192.168.204.10 -p 2003 -U sysdba -W<\/em><\/pre>\n<p><a href=\"http:\/\/www.rao-bing.cn\/wp-content\/uploads\/2020\/06\/%E6%8D%95%E8%8E%B7stdb-1.jpg\"><img loading=\"lazy\" decoding=\"async\" style=\"display: inline; background-image: none;\" title=\"\u6355\u83b7stdb\" src=\"http:\/\/www.rao-bing.cn\/wp-content\/uploads\/2020\/06\/%E6%8D%95%E8%8E%B7stdb_thumb-1.jpg\" alt=\"\u6355\u83b7stdb\" width=\"1897\" height=\"874\" border=\"0\" \/><\/a><\/p>\n<p>\u4ece\u5907\u673a\u7684ha_log.txt\u4e2d\u4e5f\u80fd\u770b\u5230\u5207\u6362\u7684\u8fc7\u7a0b\uff1a<\/p>\n<pre><em>\u3002\u3002\u3002\u3002\u3002\u3002<\/em>\n\n<em>2020-06-23, 13:20:00, Code: NTC_SC_HA_ERROR, Info: \u6570\u636e\u5e93HA\u53cc\u673a\u70ed\u5907\u68c0\u6d4b\u4fe1\u606f\uff0c\u63a5\u6536\u7ebf\u7a0b\u63a5\u6536\u5230\u53d1\u9001\u6570\u636e<\/em>\n\n<em>2020-06-23, 13:20:09, Code: ERR_OS_SOCKET_FAILURE, Info: SOCKET\u64cd\u4f5c\u5931\u8d25,HA\u4e3b\u5fc3\u8df3\u7ebf\u63a5\u6536\u7ebf\u7a0b\u8d85\u65f6\u65f6\u95f4\u5185\u672a\u63a5\u6536\u5230\u6570\u636e,\u7cfb\u7edf\u9519\u8bef\u7801\u662f:0, File: .\/src\/heartbeat.c, Line: 524<\/em>\n\n<em>2020-06-23, 13:20:09, Code: NTC_SC_HA_ERROR, Info: \u6570\u636e\u5e93HA\u53cc\u673a\u70ed\u5907\u68c0\u6d4b\u4fe1\u606f\uff0c\u4e3b\u5fc3\u8df3\u7f51\u7edc\u5f02\u5e38\uff0c\u8fdb\u5165\u5230RecvDataFromClient\u629b\u51fa\u7684\u5f02\u5e38catch<\/em>\n\n<em>: DiscMountType =0<\/em>\n\n<em>: Mount worked!<\/em>\n\n<em>: everything is O.K.<\/em>\n\n<em>2020-06-23, 13:20:11, Code: NTC_SC_HA_ERROR, Info: \u6570\u636e\u5e93HA\u53cc\u673a\u70ed\u5907\u68c0\u6d4b\u4fe1\u606f\uff0c\u542f\u52a8\u53cc\u673a\u70ed\u5907\u5171\u4eab\u78c1\u76d8\u6302\u8f7d\u6210\u529f,\u5207\u6362\u670d\u52a1\u5668\u6210\u529f<\/em>\n\n<em>2020-06-23, 13:20:33, Code: NTC_SC_HA_ERROR, Info: \u6570\u636e\u5e93HA\u53cc\u673a\u70ed\u5907\u68c0\u6d4b\u4fe1\u606f\uff0cHA\u4e3b\u5fc3\u8df3\u7ebf\u53cc\u673a\u70ed\u5907\u8fde\u63a5\u8fdc\u7a0b\u670d\u52a1\u5668\u5931\u8d25<\/em>\n\n<em>2020-06-23, 13:20:39, Code: NTC_SC_HA_ERROR, Info: \u6570\u636e\u5e93HA\u53cc\u673a\u70ed\u5907\u68c0\u6d4b\u4fe1\u606f\uff0cHA\u4e3b\u5fc3\u8df3\u7ebf\u53cc\u673a\u70ed\u5907\u8fde\u63a5\u8fdc\u7a0b\u670d\u52a1\u5668\u5931\u8d25<\/em>\n\n<em>2020-06-23, 13:20:42, Code: NTC_SC_HA_ERROR, Info: \u6570\u636e\u5e93HA\u53cc\u673a\u70ed\u5907\u68c0\u6d4b\u4fe1\u606f\uff0cHA\u4e3b\u5fc3\u8df3\u7ebf\u53cc\u673a\u70ed\u5907\u8fde\u63a5\u8fdc\u7a0b\u670d\u52a1\u5668\u5931\u8d25<\/em>\n\n<em>2020-06-23, 13:20:46, Code: NTC_SC_HA_ERROR, Info: \u6570\u636e\u5e93HA\u53cc\u673a\u70ed\u5907\u68c0\u6d4b\u4fe1\u606f\uff0cHA\u4e3b\u5fc3\u8df3\u7ebf\u53cc\u673a\u70ed\u5907\u8fde\u63a5\u8fdc\u7a0b\u670d\u52a1\u5668\u5931\u8d25<\/em>\n\n<em>\u3002\u3002\u3002\u3002\u3002\u3002<\/em><\/pre>\n<p>\u5728\u5b9e\u9645\u73af\u5883\u4e2d\uff0c\u6211\u4eec\u4fee\u590d\u4e86\u4e3b\u670d\u52a1\u5668\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u624b\u5de5\u5173\u95ed\u5907\u673a\u6570\u636e\u5e93\u7684\u65b9\u5f0f\uff0c\u8ba9HA\u81ea\u52a8\u628a\u6570\u636e\u5e93\u5207\u6362\u56de\u4e3b\u670d\u52a1\u5668\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u795e\u821f\u901a\u7528\u7684\u53cc\u673a\u5207\u6362\u73af\u5883\u539f\u7406\u793a\u610f\u56fe\uff1a \u795e\u901a\u6570\u636e\u5e93\u7684\u53cc\u673a\u70ed\u5907\u539f\u7406\uff0c\u4eceOracle DBA\u7684\u89d2\u5ea6\uff0c\u5176\u5b9e\u4e0d\u96be\u7406\u89e3\uff0c\u548c\u65e9\u5e74\u7684Oracle\u53cc\u673a\u73af\u5883\u539f\u7406\u6ca1\u6709\u4ec0\u4e48\u672c\u8d28\u7684\u533a\u522b\uff0c\u90fd&#8230;<\/p>\n<p class=\"read-more\"><a class=\"btn btn-default\" href=\"http:\/\/www.rao-bing.cn\/index.php\/2020\/06\/23\/16123\/\"> Read More<span class=\"screen-reader-text\">  Read 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