{"id":4136,"date":"2021-06-25T09:18:01","date_gmt":"2021-06-25T01:18:01","guid":{"rendered":"http:\/\/blog.ywdevops.cn\/?p=4136"},"modified":"2021-06-25T09:24:20","modified_gmt":"2021-06-25T01:24:20","slug":"oracle","status":"publish","type":"post","link":"https:\/\/blog.ywdevops.cn\/index.php\/2021\/06\/25\/oracle\/","title":{"rendered":"linux\u8fde\u63a5oracle\u6570\u636e\u5e93"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u6709\u65f6\u5019\u9700\u8981\u901a\u8fc7linux\u670d\u52a1\u5668\u8fde\u63a5\u8fdc\u7a0b\u7684oracle\u6570\u636e\u5e93\uff0c\u90a3\u4e48\u5e94\u8be5\u5982\u4f55\u64cd\u4f5c\u5462<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u73af\u5883\uff1a<\/strong>centos7<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5de5\u5177:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001Oracle\u5373\u65f6\u5ba2\u6237\u7aef(instantclient_18_5)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001sqlplus\u8f6f\u4ef6\u5305\uff0c\u7528\u6765\u6267\u884csqlplus\u8bed\u53e5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001cx_Oracle\uff08\u53ef\u9009\uff0c\u5982\u679c\u7528python\u53bb\u8fde\u63a5\u5c31\u9700\u8981\uff0c\u5426\u5219\u4e0d\u7528\uff09<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"556\" height=\"104\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/1-8.png\" alt=\"\" class=\"wp-image-4137\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/1-8.png 556w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/1-8-300x56.png 300w\" sizes=\"auto, (max-width: 556px) 100vw, 556px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4f9d\u8d56\u5305\uff1a<\/strong>libaio <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">yum -y install libaio*<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u88c5\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u9996\u5148\u5c06\u4e0a\u8ff0\u4e24\u4e2a\u5ba2\u6237\u7aef\u6587\u4ef6\u89e3\u538b\u5230\u540c\u4e00\u6587\u4ef6\u5939\u4e0b\uff0c\u4e0b\u56fe\u8868\u793a\u89e3\u538b\u5230\/usr\/local\/instantclient_18_5\u8def\u5f84\u4e0b\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"608\" height=\"285\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/10-2.png\" alt=\"\" class=\"wp-image-4138\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/10-2.png 608w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/10-2-300x141.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/10-2-600x281.png 600w\" sizes=\"auto, (max-width: 608px) 100vw, 608px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u5728network\/admin\u76ee\u5f55\u4e0b\u521b\u5efa\u6587\u4ef6tnsnames.ora\u6587\u4ef6\uff0c\u5199\u5165\u8fde\u63a5oracle\u6570\u636e\u5e93\u7684\u6587\u4ef6\u5185\u5bb9\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"176\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/11-2.png\" alt=\"\" class=\"wp-image-4139\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/11-2.png 650w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/11-2-300x81.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/11-2-600x162.png 600w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/figure>\n\n\n\n<p class=\"has-background has-luminous-vivid-amber-background-color wp-block-paragraph\">\u4e0a\u56fe\u4e2dHOST\u4f4d\u7f6e\u5199\u5165oracle\u7684IP\u5730\u5740\uff0cPORT\u5199\u4e0a\u7aef\u53e3\uff0cSERVICE_NAME\u5199\u6570\u636e\u5e93\u5b9e\u4f8b\u540d\uff0c\u6700\u5de6\u4e0a\u89d2\u7684\u540d\u5b57\u53ef\u5b9a\u4e49<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001\u63a5\u4e0b\u6765\u914d\u7f6e\u73af\u5883\u53d8\u91cf\uff0c\u4fee\u6539\u6587\u4ef6vim \/etc\/profile\uff0c\u6dfb\u52a0\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>export ora_home=\/usr\/local           # instantclient_18_5\u6240\u5728\u76ee\u5f55\nexport PATH=$PATH:$ora_home\/instantclient_18_5\nexport ORACLE_BASE=$ora_home\nexport ORACLE_HOME=$ORACLE_BASE\/instantclient_18_5\nexport LD_LIBRARY_PATH=$ORACLE_HOME\nexport NLS_LANG=\"SIMPLIFIED CHINESE_CHINA.ZHS16GBK\"<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">4\u3001 \u5982\u679c\u673a\u5668\u4e0a\u6ca1\u6709\u5176\u4ed6 Oracle \u8f6f\u4ef6\u4f1a\u53d7\u5230\u5f71\u54cd\uff0c\u8bf7\u5c06 Instant Client \u6c38\u4e45\u6dfb\u52a0\u5230\u8fd0\u884c\u65f6\u94fe\u63a5\u8def\u5f84\uff0c \u4f7f\u7528 sudo \u6216\u4f5c\u4e3a root \u7528\u6237\uff1a <\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo sh -c \"echo \/usr\/local\/instantclient_18_5 > \/etc\/ld.so.conf.d\/oracle-instantclient.conf\"\nsudo ldconfig\n\n#\u6ce8\u610f\uff1a\u5982\u679c\u4e0d\u914d\u7f6e\u8fd9\u4e2a\u5e93\uff0c\u90a3\u4e48\u5c06\u4f1a\u51fa\u73b0\u9519\u8bef\u63d0\u793a\uff0cDPI-1047: 64-bit Oracle Client library cannot be loaded: \"libclntsh.so: cannot open shared object file: No such file or directory\"<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">4\u3001\u63a5\u4e0b\u6765\u5728linux\u547d\u4ee4\u7a97\u53e3\u6267\u884c\u547d\u4ee4sqlplus\u767b\u5f55oracle\uff0c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sqlplus username\/password@\/\/ip:port\/orcl\n#\u6ce8\u610f\uff1aorcl\u540d\u5b57\u4e3aoracle\u7684\u5b9e\u4f8b\u540d\u5b57\uff0c\u6bcf\u4e2a\u7cfb\u7edf\u4e0d\u4e00\u5b9a\uff0c\u4ee5\u5177\u4f53\u60c5\u51b5\u4e3a\u51c6<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"195\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/12-2.png\" alt=\"\" class=\"wp-image-4141\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/12-2.png 554w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/12-2-300x106.png 300w\" sizes=\"auto, (max-width: 554px) 100vw, 554px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6267\u884c\u67e5\u8be2\u547d\u4ee4\u540e\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"664\" height=\"158\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/13-2.png\" alt=\"\" class=\"wp-image-4142\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/13-2.png 664w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/13-2-300x71.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/13-2-600x143.png 600w\" sizes=\"auto, (max-width: 664px) 100vw, 664px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u4e0a\u56fe\u53ef\u4ee5\u770b\u51fa\uff0c\u901a\u8fc7Linux\u8fde\u63a5oracle\u6210\u529f\uff0c\u5e76\u53ef\u4ee5\u67e5\u8be2\u6570\u636e<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>\u901a\u8fc7Python\u65b9\u5f0f\u67e5\u8be2\u6570\u636e<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u73af\u5883\uff1apython3<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6a21\u5757\u540d\uff1ajson\u3001subprocess\u3001cx_Oracle\u3001time<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>cx_Oracle<\/strong>\u6a21\u5757\u53ef\u4ee5\u901a\u8fc7pip3  install cx_Oracle\u7684\u65b9\u5f0f\u6765\u5b89\u88c5\u3000\u3000<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">python3\u811a\u672c\u6587\u4ef6\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"767\" height=\"368\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/14-2.png\" alt=\"\" class=\"wp-image-4143\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/14-2.png 767w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/14-2-300x144.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/14-2-600x288.png 600w\" sizes=\"auto, (max-width: 767px) 100vw, 767px\" \/><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>#!\/usr\/bin\/python3\nimport cx_Oracle              #\u5bfc\u5165\u9b54\u7a9f\u56db\nimport subprocess\nimport time\nimport json\ndef get_value():\n    ip = subprocess.getoutput(\"hostname -I\")   #\u83b7\u53d6IP\n    timestamp = int(time.time())\n    result = []\n    db = cx_Oracle.connect('username','password','ip:1521\/orcl')\n    r = db.cursor()\n    sql = \"select sysdate - (select max(insert_date) from t7107 ) from dual\"\n    r.execute(sql)\n    get_all = r.fetchall()\n    get_result = get_all[0][0]\n    db.close()\n    get_value = round(get_result,2)<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6709\u65f6\u5019\u9700\u8981\u901a\u8fc7linux\u670d\u52a1\u5668\u8fde\u63a5\u8fdc\u7a0b\u7684oracle\u6570\u636e\u5e93\uff0c\u90a3\u4e48\u5e94\u8be5\u5982\u4f55\u64cd\u4f5c\u5462 \u73af\u5883\uff1acentos7 \u5de5\u5177:  [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":4145,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36,25],"tags":[],"class_list":["post-4136","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-oracle","category-database"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":8}},"_links":{"self":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/4136","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/comments?post=4136"}],"version-history":[{"count":4,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/4136\/revisions"}],"predecessor-version":[{"id":4148,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/4136\/revisions\/4148"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media\/4145"}],"wp:attachment":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media?parent=4136"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/categories?post=4136"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/tags?post=4136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}