<\/span><\/h3>\n\n\n\n\u901a\u8fc7\u6b64\u53c2\u6570\u53ef\u6307\u5b9a\u4e00\u6216\u591a\u4e2a NameNode \u7684 host\uff08\u5373\u4e3b\u673a\u540d\u6216 IP \u5730\u5740\uff09\uff0c\u4e24\u4e2a host \u4e4b\u95f4\u7528\u82f1\u6587\u9017\u53f7\u5206\u9694\uff0c\u6bcf\u4e2a host \u540e\u53ef\u8ddf\u201c:port\u201d\u5f62\u5f0f\u7684\u7aef\u53e3\u53f7\u3002\u5982\u679c\u6709\u591a\u5957 HDFS \u73af\u5883\uff0c\u4e24\u5957 HDFS \u7684\u9ad8\u53ef\u7528 NameNode \u7ec4\u4e4b\u95f4\u4f7f\u7528'|'\u5206\u9694\u3002<\/p>\n\n\n\n
gbase_hdfs_namenodes='192.168.1.1,192.168.1.2'\ngbase_hdfs_namenodes=\"192.168.1.1:50170,192.168.1.2\"\ngbase_hdfs_namenodes='192.168.1.1:50170,192.168.1.2:50180'\ngbase_hdfs_namenodes='192.168.1.1,192.168.1.2|192.168.2.1,192.168.2.2'<\/code><\/pre>\n\n\n\n\u53e6\u5916\uff0c\u7528\u4e3b\u673a\u540d\u4e5f\u662f\u652f\u6301\u7684\u65b9\u6848\u3002<\/p>\n\n\n\n
gbase_hdfs_namenodes='hdfs_nn1:8020,hdfs_nn2:8020'<\/code><\/pre>\n\n\n\n<\/span>gbase_hdfs_keytab<\/strong><\/span><\/h3>\n\n\n\n\u5b57\u7b26\u4e32\u53d8\u91cf\uff0c\u7528\u4e8e\u6307\u5b9a Kerberos \u8ba4\u8bc1\u4e2d\u5b89\u5168\u4e3b\u4f53 keytab \u6587\u4ef6\u540d\u3002<\/p>\n\n\n\n
\u53c2\u6570\u4e24\u8fb9\u53ef\u4ee5\u7528\u5355\u5f15\u53f7\uff0c\u53cc\u5f15\u53f7\u5305\u56f4\uff0c\u6216\u8005\u6ca1\u6709\u5305\u56f4\u7b26\u3002\u4e2a\u4eba\u5efa\u8bae\u4e0d\u7528\u3002<\/p>\n\n\n\n
gbase_hdfs_keytab=$GBASE_BASE\/config\/gbase.keytab\ngbase_hdfs_keytab='$GBASE_BASE\/config\/gbase.keytab'\ngbase_hdfs_keytab=\"$GBASE_BASE\/config\/gbase.keytab\"<\/code><\/pre>\n\n\n\n<\/span>gbase_hdfs_principal<\/strong><\/span><\/h3>\n\n\n\n\u7528\u4e8e\u6307\u5b9a Kerberos \u8ba4\u8bc1\u4e2d\u5b89\u5168\u4e3b\u4f53\u540d\u79f0\u3002\u5728 HDFS \u96c6\u7fa4\u73af\u5883\u4e2d\u5408\u683c\u7684 principal \u683c\u5f0f\u4e3a username\/hostname@REALM.COM\u3002<\/p>\n\n\n\n
<\/span>\u5176\u5b83\u914d\u7f6e<\/span><\/h2>\n\n\n\n\u96c6\u7fa4\u6240\u6709\u8282\u70b9\u9700\u914d\u7f6e\/etc\/hosts\uff0c\u6dfb\u52a0 Hadoop \u7684 Namenode \u548c Datanode \u7684 IP \u5730\u5740\u548c\u4e3b\u673a\u540d\u6620\u5c04\u3002<\/p>\n\n\n\n
10.0.2.141 hadoop141\r\n10.0.2.142 hadoop142\r\n<\/code><\/pre>\n\n\n\n<\/span>\u6837\u4f8b<\/span><\/h2>\n\n\n\ngbase> load data infile 'hdp:\/\/hdfs:hdfs2@hadoop141\/*.txt' into table t2 fields terminated by ',';\nQuery OK, 2 rows affected (Elapsed: 00:00:01.02)\nTask 4107 finished, Loaded 2 records, Skipped 0 records\n<\/code><\/pre>\n\n\n\n![\"\"](\"https:\/\/www.gbase8.cn\/wp-content\/uploads\/2024\/12\/image-10.png\")
<\/figure>\n\n\n\n<\/span>\u603b\u7ed3<\/span><\/h2>\n\n\n\nGBase 8a\u96c6\u7fa4\u53ef\u4ee5\u52a0\u8f7dhdfs\u6587\u4ef6\uff0c\u5982\u679chadoop\u505a\u4e86\u67d0\u4e9b\u5b89\u5168\u52a0\u56fa\uff0c\u7279\u522b\u662fhttp\/https\u5bfc\u81f4\u8ba4\u8bc1\u5931\u8d25\u65f6\uff1a<\/p>\n\n\n\n
401 Authentication required <\/code><\/pre>\n\n\n\n\u53ef\u4ee5\u7528rpc\u534f\u8bae\u8bd5\u8bd5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
GBase 8a\u52a0\u8f7d\u652f\u6301hadoop\u91cchdfs\u6587\u4ef6\uff0c\u540c\u65f6\u652f\u6301kerberos\u8ba4\u8bc1\u3002\u672c\u6587\u4ecb\u7ecd\u8be5\u529f\u80fd\u7684\u914d\u7f6e\u548c\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-11279","post","type-post","status-publish","format-standard","hentry","category-gbase8a"],"_links":{"self":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/11279","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/comments?post=11279"}],"version-history":[{"count":31,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/11279\/revisions"}],"predecessor-version":[{"id":12907,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/11279\/revisions\/12907"}],"wp:attachment":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/media?parent=11279"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/categories?post=11279"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/tags?post=11279"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}