{"id":18,"date":"2011-08-10T09:26:23","date_gmt":"2011-08-10T09:26:23","guid":{"rendered":"http:\/\/shuran.cn\/?p=18"},"modified":"2012-02-08T04:09:31","modified_gmt":"2012-02-08T04:09:31","slug":"3%e5%8f%b0%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%bb%84%e6%88%90mysql%e9%9b%86%e7%be%a4","status":"publish","type":"post","link":"https:\/\/www.shuran.cn\/?p=18","title":{"rendered":"3\u53f0\u670d\u52a1\u5668\u7ec4\u6210Mysql\u96c6\u7fa4"},"content":{"rendered":"<p>\u524d\u63d0\uff1a raid5\uff1b\u65b0\u5efa\u7528\u6237\u5e76\u52a0\u5165root\u7ec4\uff1auseradd -g root luoin(\u4ee5\u540e\u7684\u7a0b\u5e8f\u90fd\u7531\u6b64\u7528\u6237\u5b89\u88c5)<br \/>\n\u4e00 \u5b89\u88c5MYSQL5.0 MAX\uff08\u7f16\u8bd1\u597d\u7684MSQL\uff09<br \/>\n\u5b89\u88c5\u524d\u7684\u51c6\u5907\u5de5\u4f5c<br \/>\n1 \u5173\u95edSELinux\uff0c\u91cd\u542f\u7cfb\u7edf\uff1b<br \/>\n\/etc\/selinux\/config\u6587\u4ef6\u4e2d\u628aSELINUX=enforcing \u6539\u4e3a\uff1aSELINUX=disabled<br \/>\n\u4fdd\u5b58\u91cd\u8d77\u7cfb\u7edf\u3002\uff08\u5b89\u88c5MySQL\u540e\u518d\u6539\u56de\u6765\uff09<br \/>\n2\u6211\u4eec\u7528\u7684\u6e90\u4ee3\u7801\u7f16\u8bd1\u5b89\u88c5\u65b9\u5f0f\uff0c\u6240\u4ee5\u8981\u786e\u8ba4\u4e00\u4e0b\u7cfb\u7edf\u662f\u5426\u5b89\u88c5\u4e86gcc:  gcc ?v<br \/>\n\u5f00\u59cb\u5b89\u88c5<br \/>\n1 \u5efa\u7acb\u7528\u6237\u548c\u7ec4<br \/>\n# groupadd mysql<br \/>\n# useradd -g mysql -d \/usr\/local\/mysql\/data -M mysql<br \/>\n2 \u914d\u5236:<br \/>\n.\/configure<br \/>\n3 \u6539\u53d8\u6240\u6709\u8005(\u8bbe\u7f6edata\u7684\u5c5e\u4e3b\u4e3amysql)<br \/>\n[root@localhost mysql]#chown -R mysql.mysql data<br \/>\n\u5982\u679c\u8fd8\u4e0d\u884c\u52a0\u6743\u9650:       #chmod -R 755 data<br \/>\n4 mysql\u7684\u542f\u52a8:<br \/>\n[root@localhost support-files]#.\/mysql.server start<br \/>\n5 mysql\u7684\u81ea\u52a8\u542f\u52a8<br \/>\n\u590d\u5236\u6587\u4ef6mysql.server\u5e76\u91cd\u547d\u540d\u4e3amysqld<br \/>\ncp \/usr\/local\/mysql\/support-files\/mysql.server  \/etc\/rc.d\/init.d\/mysqld<br \/>\nchkconfig --add mysqld<br \/>\ncp usr\/local\/mysql\/support-files\/my-medium.cnf \/etc\/my.cnf<br \/>\n6 \u8fdb\u5165\u6570\u636e\u5e93<br \/>\n#\/usr\/local\/mysql\/bin<br \/>\n#.\/mysql -uroot -p<br \/>\n7.\u4e3a\u4e86\u5728\u4efb\u4f55\u76ee\u5f55\u4e0b\u952e\u5165 mysql \u90fd\u80fd\u8fdb\u5165\u6570\u636e\u5e93,\u9700\u8981\u5c06 \/usr\/local\/bin\/mysql \u79fb\u5165 \/usr\/bin \u548c \/usr\/sbin \u8fd9\u4e24\u4e2a\u76ee\u5f55\u4e0b<br \/>\n#cp \/usr\/local\/bin\/mysql  \/usr\/bin<br \/>\n#cp \/usr\/local\/bin\/mysql  \/usr\/sbin<br \/>\nmysql \u5b89\u88c5\u5b8c\u6210<br \/>\n8 \u4fee\u6539root\u7684\u5bc6\u7801:<br \/>\n[root@localhost mysql]#bin\/mysqladmin -uroot password 123456              (\u521a\u5b89\u88c5\u597dMYSQL\u540e\u4fee\u6539\u7684\u5bc6\u7801 )<br \/>\n                   #bin\/mysqladmin ?uroot ?p 123456 password luoinadmin \uff08\u518d\u6b21\u4fee\u6539\u5bc6\u7801\uff09<br \/>\n\u5907\u4efd\u6570\u636e\u5e93\uff1a<br \/>\n[root@localhost mysql]# \/usr\/local\/mysql\/bin\/mysqldump -uroot -p 123456  \u6570\u636e\u5e93\u540d> \/root\/luoin.sql<br \/>\n\u5bfc\u5165\u6570\u636e\u5e93\uff1a<br \/>\n[root@localhost mysql]#\/usr\/local\/mysql\/bin\/mysqldump -uroot -p 123456  \u6570\u636e\u5e93\u540d\u6ce8\u610f\uff1a\u5bfc\u5165\u3002 > \u5bfc\u51fa\u3002<br \/>\n\u521b\u5efa\u4e00\u4e2a\u8bba\u8c08\u7528\u6237(grant \u6743\u9650 on \u6570\u636e\u5e93\u540d,\u8868\u540d to \u7528\u6237\u540d@local indentified by \u2018\u5bc6\u7801\u2019)<br \/>\n#grant select,inster,del,updata on luoin,* to luoin@local indentified by \u2018adminluoin\u2019<br \/>\nMySQL\u96c6\u7fa4\u548c\u540c\u6b65<br \/>\n\u8fd9\u7bc7\u6587\u6863\u65e8\u5728\u4ecb\u7ecd\u5982\u4f55\u5b89\u88c5\u914d\u7f6e\u57fa\u4e8e2\u53f0\u670d\u52a1\u5668\u7684MySQL\u96c6\u7fa4\u3002\u5e76\u4e14\u5b9e\u73b0\u4efb\u610f\u4e00\u53f0\u670d\u52a1\u5668\u51fa\u73b0\u95ee\u9898\u6216\u5b95\u673a\u65f6MySQL\u4f9d\u7136\u80fd\u591f\u7ee7\u7eed\u8fd0\u884c\u3002<br \/>\n\u6ce8\u610f\uff01<br \/>\n\u867d\u7136\u8fd9\u662f\u57fa\u4e8e2\u53f0\u670d\u52a1\u5668\u7684MySQL\u96c6\u7fa4\uff0c\u4f46\u4e5f\u5fc5\u987b\u6709\u989d\u5916\u7684\u7b2c\u4e09\u53f0\u670d\u52a1\u5668\u4f5c\u4e3a\u7ba1\u7406\u8282\u70b9\uff0c\u4f46\u8fd9\u53f0\u670d\u52a1\u5668\u53ef\u4ee5\u5728\u96c6\u7fa4\u542f\u52a8\u5b8c\u6210\u540e\u5173\u95ed\u3002\u540c\u65f6\u9700\u8981\u6ce8\u610f\u7684\u662f\u5e76\u4e0d\u63a8\u8350\u5728\u96c6\u7fa4\u542f\u52a8\u5b8c\u6210\u540e\u5173\u95ed\u4f5c\u4e3a\u7ba1\u7406\u8282\u70b9\u7684\u670d\u52a1\u5668\u3002\u5c3d\u7ba1\u7406\u8bba\u4e0a\u53ef\u4ee5\u5efa\u7acb\u57fa\u4e8e\u53ea\u67092\u53f0\u670d\u52a1\u5668\u7684MySQL\u96c6\u7fa4\uff0c\u4f46\u662f\u8fd9\u6837\u7684\u67b6\u6784\uff0c\u4e00\u65e6\u4e00\u53f0\u670d\u52a1\u5668\u5b95\u673a\u4e4b\u540e\u96c6\u7fa4\u5c31\u65e0\u6cd5\u7ee7\u7eed\u6b63\u5e38\u5de5\u4f5c\u4e86\uff0c\u8fd9\u6837\u4e5f\u5c31\u5931\u53bb\u4e86\u96c6\u7fa4\u7684\u610f\u4e49\u4e86\u3002\u51fa\u4e8e\u8fd9\u4e2a\u539f\u56e0\uff0c\u5c31\u9700\u8981\u6709\u7b2c\u4e09\u53f0\u670d\u52a1\u5668\u4f5c\u4e3a\u7ba1\u7406\u8282\u70b9\u8fd0\u884c\u3002<br \/>\n\u53e6\u5916\uff0c\u53ef\u80fd\u5f88\u591a\u670b\u53cb\u90fd\u6ca1\u67093\u53f0\u670d\u52a1\u5668\u7684\u5b9e\u9645\u73af\u5883\uff0c\u53ef\u4ee5\u8003\u8651\u5728VMWare\u6216\u5176\u4ed6\u865a\u62df\u673a\u4e2d\u8fdb\u884c\u5b9e\u9a8c\u3002<br \/>\n\u4e0b\u9762\u5047\u8bbe\u8fd93\u53f0\u670d\u52a1\u7684\u60c5\u51b5\uff1a<br \/>\nServer1: mysql1.vmtest.net 1Array2.168.0.1<br \/>\nServer2: mysql2.vmtest.net 1Array2.168.0.2<br \/>\nServer3: mysql3.vmtest.net 1Array2.168.0.3<br \/>\nServers1 \u548cServer2\u4f5c\u4e3a\u5b9e\u9645\u914d\u7f6eMySQL\u96c6\u7fa4\u7684\u670d\u52a1\u5668\u3002\u5bf9\u4e8e\u4f5c\u4e3a\u7ba1\u7406\u8282\u70b9\u7684Server3\u5219\u8981\u6c42\u8f83\u4f4e\uff0c\u53ea\u9700\u5bf9Server3\u7684\u7cfb\u7edf\u8fdb\u884c\u5f88\u5c0f\u7684\u8c03\u6574\u5e76\u4e14\u65e0\u9700\u5b89\u88c5MySQL\uff0cServer3\u53ef\u4ee5\u4f7f\u7528\u4e00\u53f0\u914d\u7f6e\u8f83\u4f4e\u7684\u8ba1\u7b97\u673a\u5e76\u4e14\u53ef\u4ee5\u5728Server3\u540c\u65f6\u8fd0\u884c\u5176\u4ed6\u670d\u52a1\u3002<br \/>\n\u4e8c\u3001\u5728Server1\u548cServer2\u4e0a\u5b89\u88c5MySQL<br \/>\n\u4ece<br \/>\nhttp:\/\/www.mysql.com<br \/>\n\u4e0a\u4e0b\u8f7dmysql-max-5.0.27-linux-i686.tar.gz<br \/>\n\u6ce8\u610f\uff1a\u5fc5\u987b\u662fmax\u7248\u672c\u7684MySQL\uff0cStandard\u7248\u672c\u4e0d\u652f\u6301\u96c6\u7fa4\u90e8\u7f72\uff01<br \/>\n\u4ee5\u4e0b\u6b65\u9aa4\u9700\u8981\u5728Server1\u548cServer2\u4e0a\u5404\u505a\u4e00\u6b21<br \/>\n# mv mysql-max-5.0.27-linux-i686.tar.gz \/usr\/local\/<br \/>\n# cd \/usr\/local\/<br \/>\n# groupadd mysql<br \/>\n# useradd -g mysql mysql<br \/>\n# tar -zxvf mysql-max-5.0.27-linux-i686.tar.gz<br \/>\n# mv mysql-max-5.0.27-linux-i686 mysql<br \/>\n# cd mysql<br \/>\n# scripts\/mysql_install_db --user=mysql<br \/>\n# chown -R root .<br \/>\n# chown -R mysql data                               \u6539\u53d8\u6587\u4ef6\u62e5\u6709\u8005<br \/>\n# chgrp -R mysql .                                     \u6539\u53d8\u6863\u6848\u7fa4\u7ec4<br \/>\n# cp support-files\/mysql.server    \/etc\/rc.d\/init.d\/mysqld<br \/>\n# chmod +x \/etc\/rc.d\/init.d\/mysqld<br \/>\n# cp support-files\/my-large.      cnf \/etc\/my.cnf<br \/>\n# chkconfig --add mysqld<br \/>\n\u6b64\u65f6\u4e0d\u8981\u542f\u52a8MySQL\uff01<br \/>\n\u4e09\u3001\u5b89\u88c5\u5e76\u914d\u7f6e\u7ba1\u7406\u8282\u70b9\u670d\u52a1\u5668(Server3)<br \/>\n\u4f5c\u4e3a\u7ba1\u7406\u8282\u70b9\u670d\u52a1\u5668\uff0cServer3\u9700\u8981ndb_mgm\u548cndb_mgmd\u4e24\u4e2a\u6587\u4ef6\uff1a<br \/>\n\u4ece<br \/>\nhttp:\/\/www.mysql.com<br \/>\n\u4e0a\u4e0b\u8f7dmysql-max-5.0.27-linux-i686.tar.gz<br \/>\n# mkdir \/usr\/src\/mysql-mgm<br \/>\n# cd \/usr\/src\/mysql-mgm<br \/>\n# tar -zxvf mysql-max-5.0.27-linux-i686.tar.gz<br \/>\n# cd mysql-max-5.0.27-linux-i686<br \/>\n# mv bin\/ndb_mgm .<br \/>\n# mv bin\/ndb_mgmd .<br \/>\n# chmod +x ndb_mg*<br \/>\n# mv ndb_mg* \/usr\/bin\/<br \/>\n# cd<br \/>\n# rm -rf \/usr\/src\/mysql-mgm<br \/>\n\u73b0\u5728\u5f00\u59cb\u4e3a\u8fd9\u53f0\u7ba1\u7406\u8282\u70b9\u670d\u52a1\u5668\u5efa\u7acb\u914d\u7f6e\u6587\u4ef6\uff1a<br \/>\n# mkdir \/var\/lib\/mysql-cluster<br \/>\n# cd \/var\/lib\/mysql-cluster<br \/>\n# vi config.ini<br \/>\n\u5728config.ini\u4e2d\u6dfb\u52a0\u5982\u4e0b\u5185\u5bb9\uff1a<br \/>\n[NDBD DEFAULT]<br \/>\nNoOfReplicas=2<br \/>\n[MYSQLD DEFAULT]<br \/>\n[NDB_MGMD DEFAULT]<br \/>\n[TCP DEFAULT]<br \/>\n# Managment Server<br \/>\n[NDB_MGMD]<br \/>\nHostName=1Array2.168.0.3 #\u7ba1\u7406\u8282\u70b9\u670d\u52a1\u5668Server3\u7684IP\u5730\u5740<br \/>\n# Storage Engines<br \/>\n[NDBD]<br \/>\nHostName=1Array2.168.0.1 #MySQL\u96c6\u7fa4Server1\u7684IP\u5730\u5740<br \/>\nDataDir= \/var\/lib\/mysql-cluster<br \/>\n[NDBD]<br \/>\nHostName=1Array2.168.0.2 #MySQL\u96c6\u7fa4Server2\u7684IP\u5730\u5740<br \/>\nDataDir=\/var\/lib\/mysql-cluster<br \/>\n# \u4ee5\u4e0b2\u4e2a[MYSQLD]\u53ef\u4ee5\u586b\u5199Server1\u548cServer2\u7684\u4e3b\u673a\u540d\u3002<br \/>\n# \u4f46\u4e3a\u4e86\u80fd\u591f\u66f4\u5feb\u7684\u66f4\u6362\u96c6\u7fa4\u4e2d\u7684\u670d\u52a1\u5668\uff0c\u63a8\u8350\u7559\u7a7a\uff0c\u5426\u5219\u66f4\u6362\u670d\u52a1\u5668\u540e\u5fc5\u987b\u5bf9\u8fd9\u4e2a\u914d\u7f6e\u8fdb\u884c\u66f4\u6539\u3002<br \/>\n[MYSQLD]<br \/>\n[MYSQLD]<br \/>\n\u4fdd\u5b58\u9000\u51fa\u540e\uff0c\u542f\u52a8\u7ba1\u7406\u8282\u70b9\u670d\u52a1\u5668Server3\uff1a<br \/>\n# ndb_mgmd<br \/>\n\u542f\u52a8\u7ba1\u7406\u8282\u70b9\u540e\u5e94\u8be5\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u7ba1\u7406\u8282\u70b9\u670d\u52a1\uff0c\u5e76\u4e0d\u662f\u7ba1\u7406\u7ec8\u7aef\u3002\u56e0\u800c\u4f60\u770b\u4e0d\u5230\u4efb\u4f55\u5173\u4e8e\u542f\u52a8\u540e\u7684\u8f93\u51fa\u4fe1\u606f\u3002<br \/>\n\u56db\u3001\u914d\u7f6e\u96c6\u7fa4\u670d\u52a1\u5668\u5e76\u542f\u52a8MySQL<br \/>\n\u5728Server1\u548cServer2\u4e2d\u90fd\u9700\u8981\u8fdb\u884c\u5982\u4e0b\u6539\u52a8\uff1a<br \/>\n# vi \/etc\/my.cnf<br \/>\n[mysqld]<br \/>\nndbcluster<br \/>\nndb-connectstring=1Array2.168.0.3 #Server3\u7684IP\u5730\u5740<br \/>\n[mysql_cluster]<br \/>\nndb-connectstring=1Array2.168.0.3 #Server3\u7684IP\u5730\u5740<br \/>\n\u4fdd\u5b58\u9000\u51fa\u540e\uff0c\u5efa\u7acb\u6570\u636e\u76ee\u5f55\u5e76\u542f\u52a8MySQL\uff1a<br \/>\n# mkdir \/var\/lib\/mysql-cluster<br \/>\n# cd \/var\/lib\/mysql-cluster<br \/>\n# \/usr\/local\/mysql\/bin\/ndbd --initial -f \/var\/lib\/mysql-cluster\/config.ini<br \/>\n# \/etc\/rc.d\/init.d\/mysqld start<br \/>\n\u53ef\u4ee5\u628a\/usr\/local\/mysql\/bin\/ndbd\u52a0\u5230\/etc\/rc.local\u4e2d\u5b9e\u73b0\u5f00\u673a\u542f\u52a8\u3002<br \/>\n\u6ce8\u610f\uff1a\u53ea\u6709\u5728\u7b2c\u4e00\u6b21\u542f\u52a8ndbd\u65f6\u6216\u8005\u5bf9Server3\u7684config.ini\u8fdb\u884c\u6539\u52a8\u540e\u624d\u9700\u8981\u4f7f\u7528--initial\u53c2\u6570\uff01<br \/>\n\u4e94\u3001\u68c0\u67e5\u5de5\u4f5c\u72b6\u6001<br \/>\n\u56de\u5230\u7ba1\u7406\u8282\u70b9\u670d\u52a1\u5668Server3\u4e0a\uff0c\u5e76\u542f\u52a8\u7ba1\u7406\u7ec8\u7aef\uff1a<br \/>\n# \/usr\/bin\/ndb_mgm<br \/>\n\u952e\u5165show\u547d\u4ee4\u67e5\u770b\u5f53\u524d\u5de5\u4f5c\u72b6\u6001\uff1a\uff08\u4e0b\u9762\u662f\u4e00\u4e2a\u72b6\u6001\u8f93\u51fa\u793a\u4f8b\uff09<br \/>\n[root@mysql3 root]# \/usr\/bin\/ndb_mgm<br \/>\n-- NDB Cluster -- Management Client --<br \/>\nndb_mgm> show<br \/>\nConnected to Management Server at: localhost:1186<br \/>\nCluster Configuration<br \/>\n---------------------<br \/>\n[ndbd(NDB)] 2 node(s)<br \/>\nid=2 @1Array2.168.0.1 (Version: 4.1.Array, Nodegroup: 0, Master)<br \/>\nid=3 @1Array2.168.0.2 (Version: 4.1.Array, Nodegroup: 0)<br \/>\n[ndb_mgmd(MGM)] 1 node(s)<br \/>\nid=1 @1Array2.168.0.3 (Version: 4.1.Array)<br \/>\n[mysqld(API)] 2 node(s)<br \/>\nid=4 (Version: 4.1.Array)<br \/>\nid=5 (Version: 4.1.Array)<br \/>\nndb_mgm><br \/>\n\u5982\u679c\u4e0a\u9762\u6ca1\u6709\u95ee\u9898\uff0c\u73b0\u5728\u5f00\u59cb\u6d4b\u8bd5MySQL\uff1a<br \/>\n\u6ce8\u610f\uff0c\u8fd9\u7bc7\u6587\u6863\u5bf9\u4e8eMySQL\u5e76\u6ca1\u6709\u8bbe\u7f6eroot\u5bc6\u7801\uff0c\u63a8\u8350\u4f60\u81ea\u5df1\u8bbe\u7f6eServer1\u548cServer2\u7684MySQL root\u5bc6\u7801\u3002<br \/>\n\u5728Server1\u4e2d\uff1a<br \/>\n# \/usr\/local\/mysql\/bin\/mysql -u root -p<br \/>\n> use test;<br \/>\n> CREATE TABLE ctest (i INT) ENGINE=NDBCLUSTER;<br \/>\n> INSERT INTO ctest () valueS (1);<br \/>\n> SELECT * FROM ctest;<br \/>\n\u5e94\u8be5\u53ef\u4ee5\u770b\u52301 row returned\u4fe1\u606f\uff08\u8fd4\u56de\u6570\u503c1\uff09\u3002<br \/>\n\u5982\u679c\u4e0a\u8ff0\u6b63\u5e38\uff0c\u5219\u6362\u5230Server2\u4e0a\u91cd\u590d\u4e0a\u9762\u7684\u6d4b\u8bd5\uff0c\u89c2\u5bdf\u6548\u679c\u3002\u5982\u679c\u6210\u529f\uff0c\u5219\u5728Server2\u4e2d\u6267\u884cINSERT\u518d\u6362\u56de\u5230Server1\u89c2\u5bdf\u662f\u5426\u5de5\u4f5c\u6b63\u5e38\u3002<br \/>\n\u5982\u679c\u90fd\u6ca1\u6709\u95ee\u9898\uff0c\u90a3\u4e48\u606d\u559c\u6210\u529f\uff01<br \/>\n\u516d\u3001\u7834\u574f\u6027\u6d4b\u8bd5<br \/>\n\u5c06Server1\u6216Server2\u7684\u7f51\u7ebf\u62d4\u6389\uff0c\u89c2\u5bdf\u53e6\u5916\u4e00\u53f0\u96c6\u7fa4\u670d\u52a1\u5668\u5de5\u4f5c\u662f\u5426\u6b63\u5e38\uff08\u53ef\u4ee5\u4f7f\u7528SELECT\u67e5\u8be2\u6d4b\u8bd5\uff09\u3002\u6d4b\u8bd5\u5b8c\u6bd5\u540e\uff0c\u91cd\u65b0\u63d2\u5165\u7f51\u7ebf\u5373\u53ef\u3002<br \/>\n\u5982\u679c\u4f60\u63a5\u89e6\u4e0d\u5230\u7269\u7406\u670d\u52a1\u5668\uff0c\u4e5f\u5c31\u662f\u8bf4\u4e0d\u80fd\u62d4\u6389\u7f51\u7ebf\uff0c\u90a3\u4e5f\u53ef\u4ee5\u8fd9\u6837\u6d4b\u8bd5\uff1a<br \/>\n\u5728Server1\u6216Server2\u4e0a\uff1a<br \/>\n# ps aux | grep ndbd<br \/>\n\u5c06\u4f1a\u770b\u5230\u6240\u6709ndbd\u8fdb\u7a0b\u4fe1\u606f\uff1a<br \/>\nroot 5578 0.0 0.3 6220 1Array64 ? S 03:14 0:00 ndbd<br \/>\nroot 557Array 0.0 20.4 4Array2072 102828 ? R 03:14 0:04 ndbd<br \/>\nroot 23532 0.0 0.1 3680 684 pts\/1 S 07:5Array 0:00 grep ndbd<br \/>\n\u7136\u540e\u6740\u6389\u4e00\u4e2andbd\u8fdb\u7a0b\u4ee5\u8fbe\u5230\u7834\u574fMySQL\u96c6\u7fa4\u670d\u52a1\u5668\u7684\u76ee\u7684\uff1a<br \/>\n# kill -Array 5578 557Array<br \/>\n\u4e4b\u540e\u5728\u53e6\u4e00\u53f0\u96c6\u7fa4\u670d\u52a1\u5668\u4e0a\u4f7f\u7528SELECT\u67e5\u8be2\u6d4b\u8bd5\u3002\u5e76\u4e14\u5728\u7ba1\u7406\u8282\u70b9\u670d\u52a1\u5668\u7684\u7ba1\u7406\u7ec8\u7aef\u4e2d\u6267\u884cshow\u547d\u4ee4\u4f1a\u770b\u5230\u88ab\u7834\u574f\u7684\u90a3\u53f0\u670d\u52a1\u5668\u7684\u72b6\u6001\u3002<br \/>\n\u6d4b\u8bd5\u5b8c\u6210\u540e\uff0c\u53ea\u9700\u8981\u91cd\u65b0\u542f\u52a8\u88ab\u7834\u574f\u670d\u52a1\u5668\u7684ndbd\u8fdb\u7a0b\u5373\u53ef\uff1a<br \/>\n# ndbd<br \/>\n\u6ce8\u610f\uff01\u524d\u9762\u8bf4\u8fc7\u4e86\uff0c\u6b64\u65f6\u662f\u4e0d\u7528\u52a0--inital\u53c2\u6570\u7684\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u63d0\uff1a raid5\uff1b\u65b0\u5efa\u7528\u6237\u5e76\u52a0\u5165root\u7ec4\uff1auseradd -g root luoin(\u4ee5\u540e\u7684\u7a0b\u5e8f\u90fd\u7531\u6b64\u7528\u6237\u2026 <span class=\"read-more\"><a href=\"https:\/\/www.shuran.cn\/?p=18\">Read More &raquo;<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-18","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/www.shuran.cn\/index.php?rest_route=\/wp\/v2\/posts\/18","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.shuran.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.shuran.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.shuran.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.shuran.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=18"}],"version-history":[{"count":1,"href":"https:\/\/www.shuran.cn\/index.php?rest_route=\/wp\/v2\/posts\/18\/revisions"}],"predecessor-version":[{"id":83,"href":"https:\/\/www.shuran.cn\/index.php?rest_route=\/wp\/v2\/posts\/18\/revisions\/83"}],"wp:attachment":[{"href":"https:\/\/www.shuran.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=18"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.shuran.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=18"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.shuran.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=18"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}