\u4ee5\u5f80\u4f7f\u7528rsync\u505a\u5099\u63f4\u4e26\u505arsync -avlR --delete -e ssh \u9023\u7dda\u6642,\u5c0d\u65b9\u7684\u4e3b\u6a5f\u7e3d\u662f\u6703\u5c0b\u554f\u5bc6\u78bc\u4ee5\u505a\u78ba\u8a8d,\u9019\u6a23\u4e00\u4f86\u4fbf\u7121\u6cd5\u4f7f\u7528crontab\u4f86\u9032\u884c\u81ea\u52d5\u5316\u5099\u4efd\u3002\u56e0\u70ba\u8981\u89e3\u6c7a\u9019\u500b\u554f\u984c\u7684\u91cd\u9ede\u5c31\u5728\u8b93\u5c0d\u65b9\u4e3b\u6a5f\u4e0d\u518d\u5411\u4f60\u5c0b\u554f\u5bc6\u78bc\u3002\u89e3\u6c7a\u7684\u65b9\u5f0f\u5982\u4e0b:<\/p>\n
\u5047\u4f7f\u4eca\u5929A (10.0.0.1)\u4e3b\u6a5f\u8981\u4f7f\u7528rsync -avlR --delete -e ssh \u5c07\u8cc7\u6599\u5099\u4efd\u81f3 B (192.168.0.1)\u4e3b\u6a5f\u4e0a,\u82e5\u8981\u4f7f A\u4f7f\u7528SSH\u9023\u5230 B \u6642\u4e0d\u9700\u8981\u8f38\u5165\u5bc6\u78bc\u5247\u9996\u5148\u8981\u4ee5A\u4e3b\u6a5f\u4e0b\u9032\u884c\u4ee5\u4e0b\u6307\u4ee4<\/p>\n
[root@ home]# cd \/root\/.ssh\/<\/p>\n
[root@ .ssh]# ssh-keygen -d<\/p>\n
Generating public\/private dsa key pair.<\/p>\n
Enter file in which to save the key (\/root\/.ssh\/id_dsa): <\/p>\n
Enter passphrase (empty for no passphrase): < -- \u6b64\u8655\u76f4\u63a5\u6309Enter\u5373\u53ef,\u4e0b\u6b21\u624d\u4e0d\u6703\u8a62\u554fpasswd\n\nEnter same passphrase again:\n\nYour identification has been saved in \/root\/.ssh\/id_dsa\n\nYour public key has been saved in \/root\/.ssh\/id_dsa.pub\n\nThe key fingerprint is:\n\n10:21:32:24:55:66:77:76:55:68:23:43:46:43:85:98 root@xxx.xxx.xxx\n\n[root@ .ssh]#\n\n<\/p>\n
\u63a5\u4e0b\u4f86\u518d\u5c07\u4e0a\u6b65\u9a5f\u7522\u751f\u4e8c\u500b\u6a94\u4e2d\u7684id_dsa.pub copy\/\u63a5\u7e8c \u81f3B\u4e3b\u6a5f\/root\/.ssh\/authorized_key\u6a94\u6848\u4e2d<\/p>\n
[root@ .ssh]# scp id_dsa.pub <\/p>\n
192.168.0.1:\/root\/.ssh\/authorized_keys<\/p>\n
root@192.168.0.1's password:<\/p>\n
id_dsa.pub 100%
\n|******************************************| 612 00:00<\/p>\n
[root@.ssh]#<\/p>\n
\u5982\u6b64\u4e00\u4f86\u4fbf\u53ef\u5beb\u4e00\u652fshell script \u7d50\u5408 rsync\u8207cron \u5b9a\u671f\u5c07\u8cc7\u6599\u7531A\u4e3b\u6a5f\u5099\u4efd\u81f3B\u4e3b\u6a5f\u4e86<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4ee5\u5f80\u4f7f\u7528rsync\u505a\u5099\u63f4\u4e26\u505arsync -avlR –delete -e ssh \u9023\u7dda\u6642,\u5c0d\u65b9\u7684\u4e3b\u6a5f\u7e3d\u662f\u6703\u5c0b\u554f\u5bc6\u78bc\u4ee5\u505a\u78ba\u8a8d,\u9019\u6a23\u4e00\u4f86\u4fbf\u7121\u6cd5\u4f7f\u7528crontab\u4f86\u9032\u884c\u81ea\u52d5\u5316\u5099\u4efd\u3002\u56e0\u70ba\u8981\u89e3\u6c7a\u9019\u500b\u554f\u984c\u7684\u91cd\u9ede\u5c31\u5728\u8b93\u5c0d\u65b9\u4e3b\u6a5f\u4e0d\u518d\u5411\u4f60\u5c0b\u554f\u5bc6\u78bc\u3002\u89e3\u6c7a\u7684\u65b9\u5f0f\u5982\u4e0b: \u5047\u4f7f\u4eca\u5929A (10.0.0.1)\u4e3b\u6a5f\u8981\u4f7f\u7528rsyn...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"ngg_post_thumbnail":0,"spay_email":""},"categories":[10],"tags":[],"jetpack_featured_media_url":"","jetpack_likes_enabled":true,"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p5NCTI-5K","_links":{"self":[{"href":"https:\/\/history.dowdot.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/356"}],"collection":[{"href":"https:\/\/history.dowdot.idv.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/history.dowdot.idv.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/history.dowdot.idv.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/history.dowdot.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=356"}],"version-history":[{"count":0,"href":"https:\/\/history.dowdot.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/356\/revisions"}],"wp:attachment":[{"href":"https:\/\/history.dowdot.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=356"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/history.dowdot.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=356"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/history.dowdot.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=356"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}