{"id":968,"date":"2021-05-19T03:33:55","date_gmt":"2021-05-19T03:33:55","guid":{"rendered":"http:\/\/www.liutianfeng.com\/?p=968"},"modified":"2021-05-19T03:33:55","modified_gmt":"2021-05-19T03:33:55","slug":"linux%e6%97%b6%e5%8c%ba%e4%bf%ae%e6%94%b9-timezone-tz-asia-shanghai","status":"publish","type":"post","link":"https:\/\/www.liutianfeng.com\/?p=968","title":{"rendered":"Linux\u65f6\u533a\u4fee\u6539 TIMEZONE TZ Asia\/Shanghai"},"content":{"rendered":"<h2>1\u3001tzselect\u547d\u4ee4<\/h2>\n<p>\u4ea4\u4e92\u5f0f\u9009\u62e9\u7684\u65b9\u5f0f\uff0c\u6765\u9009\u62e9\u65f6\u533a\uff0c\u4f46\u8bd5\u9a8c\u5b9e\u9645\u64cd\u4f5c\u4e2d\uff0c\u5e76\u672a\u7acb\u5373\u751f\u6548\uff0c\u91cd\u542f\u4e5f\u65e0\u6548\u3002<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\"># tzselect \r\nPlease identify a location so that time zone rules can be set correctly.\r\nPlease select a continent or ocean.\r\n 1) Africa\r\n 2) Americas\r\n 3) Antarctica\r\n 4) Arctic Ocean\r\n 5) Asia\r\n 6) Atlantic Ocean\r\n 7) Australia\r\n 8) Europe\r\n 9) Indian Ocean\r\n10) Pacific Ocean\r\n11) none - I want to specify the time zone using the Posix TZ format.\r\n#? 5\r\nPlease select a country.\r\n 1) Afghanistan\t\t  18) Israel\t\t    35) Palestine\r\n 2) Armenia\t\t  19) Japan\t\t    36) Philippines\r\n 3) Azerbaijan\t\t  20) Jordan\t\t    37) Qatar\r\n 4) Bahrain\t\t  21) Kazakhstan\t    38) Russia\r\n 5) Bangladesh\t\t  22) Korea (North)\t    39) Saudi Arabia\r\n 6) Bhutan\t\t  23) Korea (South)\t    40) Singapore\r\n 7) Brunei\t\t  24) Kuwait\t\t    41) Sri Lanka\r\n 8) Cambodia\t\t  25) Kyrgyzstan\t    42) Syria\r\n 9) China\t\t  26) Laos\t\t    43) Taiwan\r\n10) Cyprus\t\t  27) Lebanon\t\t    44) Tajikistan\r\n11) East Timor\t\t  28) Macau\t\t    45) Thailand\r\n12) Georgia\t\t  29) Malaysia\t\t    46) Turkmenistan\r\n13) Hong Kong\t\t  30) Mongolia\t\t    47) United Arab Emirates\r\n14) India\t\t  31) Myanmar (Burma)\t    48) Uzbekistan\r\n15) Indonesia\t\t  32) Nepal\t\t    49) Vietnam\r\n16) Iran\t\t  33) Oman\t\t    50) Yemen\r\n17) Iraq\t\t  34) Pakistan\r\n#? 9\r\nPlease select one of the following time zone regions.\r\n1) Beijing Time\r\n2) Xinjiang Time\r\n#? 1\r\n\r\nThe following information has been given:\r\n\r\n\tChina\r\n\tBeijing Time\r\n\r\nTherefore TZ='Asia\/Shanghai' will be used.\r\nLocal time is now:\tWed May 19 11:23:12 CST 2021.\r\nUniversal Time is now:\tWed May 19 03:23:12 UTC 2021.\r\nIs the above information OK?\r\n1) Yes\r\n2) No\r\n#? 1\r\n\r\nYou can make this change permanent for yourself by appending the line\r\n\tTZ='Asia\/Shanghai'; export TZ\r\nto the file '.profile' in your home directory; then log out and log in again.\r\n\r\nHere is that TZ value again, this time on standard output so that you\r\ncan use the \/usr\/bin\/tzselect command in shell scripts:\r\nAsia\/Shanghai<\/code><\/pre>\n<h2>2\u3001\u66ff\u6362\/etc\/localtime\u7684\u8f6f\u94fe\u63a5\u6307\u5411<\/h2>\n<p>\u8fd9\u4e2a\u5b9e\u9645\u6d4b\u8bd5\u662f\u7acb\u5373\u751f\u6548\u7684\u3002<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\"># date\r\nTue May 18 23:27:48 EDT 2021\r\n# ls -l \/etc\/localtime\r\nlrwxrwxrwx. 1 root root 38 Apr 29 07:37 \/etc\/localtime -&gt; ..\/usr\/share\/zoneinfo\/America\/New_York\r\n# ln -s \/usr\/share\/zoneinfo\/Asia\/Shanghai \/etc\/localtime\r\nln: failed to create symbolic link \u2018\/etc\/localtime\u2019: File exists\r\n# ln -s -f \/usr\/share\/zoneinfo\/Asia\/Shanghai \/etc\/localtime  # -f\u5f3a\u5236\r\n# date\r\nWed May 19 11:28:09 CST 2021<\/code><\/pre>\n<h2>3\u3001\u589e\u52a0TZ\u53d8\u91cf<\/h2>\n<pre class=\"pure-highlightjs\"><code class=\"\"># vim \/etc\/profile\r\nexport TZ='Asia\/Shanghai'  # source\u6216\u8005\u91cd\u65b0\u767b\u5f55shell\u751f\u6548<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1a<a href=\"https:\/\/www.liutianfeng.com\">liutianfeng.com<\/a> &raquo; <a href=\"https:\/\/www.liutianfeng.com\/?p=968\">Linux\u65f6\u533a\u4fee\u6539 TIMEZONE TZ Asia\/Shanghai<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>1\u3001tzselect\u547d\u4ee4 \u4ea4\u4e92\u5f0f\u9009\u62e9\u7684\u65b9\u5f0f\uff0c\u6765\u9009\u62e9\u65f6\u533a\uff0c\u4f46\u8bd5\u9a8c\u5b9e\u9645\u64cd\u4f5c\u4e2d\uff0c\u5e76\u672a\u7acb\u5373\u751f\u6548\uff0c\u91cd\u542f\u4e5f\u65e0\u6548\u3002 # tz [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/968"}],"collection":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=968"}],"version-history":[{"count":2,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/968\/revisions"}],"predecessor-version":[{"id":970,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/968\/revisions\/970"}],"wp:attachment":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=968"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=968"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=968"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}