{"id":157303,"date":"2020-09-21T18:49:11","date_gmt":"2020-09-21T10:49:11","guid":{"rendered":"http:\/\/4563.org\/?p=157303"},"modified":"2020-09-21T18:49:11","modified_gmt":"2020-09-21T10:49:11","slug":"30%e5%85%83%e6%b1%82%e8%a7%a3%e5%86%b3%e4%b8%80%e4%b8%aashell%e8%84%9a%e6%9c%ac%e5%b0%8fbug","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=157303","title":{"rendered":"30\u5143\u6c42\u89e3\u51b3\u4e00\u4e2aShell\u811a\u672c\u5c0fBug"},"content":{"rendered":"\n

\t\t\t\t\t2bitO<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n

30\u5143\u6c42\u89e3\u51b3\u4e00\u4e2aShell\u811a\u672c\u5c0fBug<\/h3>\n

\t\t \u672c\u5e16\u6700\u540e\u7531 2bitO \u4e8e 2020-9-21 17:46 \u7f16\u8f91 <\/p>\n

\u6700\u8fd1\u5728\u6539\u524d\u540c\u4e8b\u7684\u5907\u4efd\u811a\u672c\uff08\u63d0\u524d\u8bf4\u660e\uff0c\u672c\u4ebaShell\u83dc\u9e21\uff0c\u4ee3\u7801\u60e8\u4e0d\u5fcd\u7779\uff0c\u5927\u4f6c\u52ff\u5632\uff09
\u5907\u4efd\u4ee3\u7801\u5012\u662f\u90fdOK\uff0c\u5c31\u662f\u6709\u4e00\u4e2a\u5c0fBug\uff1a
\u5e9f\u8bdd\u4e0d\u591a\u8bf4\uff0c\u4ee3\u7801\u5148\u9644\u4e0a\uff1a<\/p>\n

https:\/\/cowtransfer.com\/s\/a3f91195571444<\/p>\n

Bug\uff1a<\/p>\n

\u6211\u7528 bash -x \u770b\u5230\u5b9e\u9645\u4e0a\u5728 start_backup()\u51fd\u6570\u91cc\u5df2\u7ecf\u7ed9\u53d8\u91cf\u8d4b\u503c\u6210\u529f\u4e86\uff1a
backup_result="\u6210\u529f"
backup_file_size="700M"<\/p>\n

\u4f46\u662fsend_msg() \u51fd\u6570\u91cc\u8c03\u7528\u4e0a\u9762\u4e24\u4e2a\u51fd\u6570\uff0c\u8fd4\u56de\u7684\u662f\u521d\u59cb\u503c\uff1a
backup_result="Unknown"
backup_file_size="Unknown"<\/p>\n

\u6700\u7ec8\u8dd1\u8d77\u6765\u7684\u8f93\u51fa\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n

\u6570\u636e\u5e93\u5907\u4efd\u4fe1\u606f:<\/p>\n

\u5907\u4efd\u7ed3\u679c:Unknown
\u5907\u4efd\u5f00\u59cb\u65f6\u95f4:2020-09-18 10:51:40
\u5907\u4efd\u82b1\u8d39\u65f6\u95f4:0\u79d2
\u5907\u4efd\u6587\u4ef6\u5927\u5c0f:Unknown
\u5168\u91cf\u5907\u4efd\u72b6\u6001:\u672a\u6267\u884c<\/p>\n

\u54ea\u4f4d\u5927\u4f6c\u70b9\u4e00\u4e0b\u600e\u6837\u6b63\u786e\u8f93\u51fa ${\u5907\u4efd\u7ed3\u679c} \u548c ${\u5907\u4efd\u6587\u4ef6\u5927\u5c0f} \u53d8\u91cf\u503c\u3002\t\t\t\t<\/p>\n

\t\t\t\t\taria2net<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n

<\/h3>\n

\t\t\u6539\u8fd9\u79cd\u7956\u4f20\u4ee3\u7801\uff0c\u4f60\u5c45\u7136\u53ea\u7ed910\u5143\uff1f\t\t\t\t<\/p>\n

\t\t\t\t\t2bitO<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n

<\/h3>\n

\t\taria2net \u5927\u4f6c\u6709\u8bdd\u8bf4 : 2020-9-21 16:59
\u6539\u8fd9\u79cd\u7956\u4f20\u4ee3\u7801\uff0c\u4f60\u5c45\u7136\u53ea\u7ed910\u5143\uff1f<\/p>\n

\u4e0d\u6e05\u695a\u884c\u60c5\uff0c\u5927\u4f6c\u5f00\u4e2a\u4ef7\t\t\t\t<\/p>\n

\t\t\t\t\txyx4693<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n

<\/h3>\n

\t\t\u5341\u5757\u94b1\u592a\u8d35\u4e86\u592a\u8d35\u4e86\t\t\t\t<\/p>\n

\t\t\t\t\tABCHINA<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n

<\/h3>\n

\t\texit 500\u6539\u62100-255\t\t\t\t<\/p>\n

\t\t\t\t\t2bitO<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n

<\/h3>\n

\t\tABCHINA \u5927\u4f6c\u6709\u8bdd\u8bf4 : 2020-9-21 17:27
exit 500\u6539\u62100-255<\/p>\n

\u8fd8\u662f\u4e0d\u884c
xtrabackup: Transaction log of lsn (1167337407968) to (1167389979285) was copied.
200921 00:16:59 completed OK!
+ ”'[”’ 1 -lt 1 ”’]”’
+ ”'[”’ ”’!”’ -d \/backups\/full\/2020_09_20 ”’]”’
+ case $1 in
+ backup_result=\u6210\u529f"
                           }
                       }’
{"errcode":0,"errmsg":"ok"}+ pushd \/backups\/
\/backups ~
+ find .\/full .\/inc1 .\/inc2 .\/inc3\/ .\/inc4 .\/inc5 .\/inc6 -depth -maxdepth 1 -type d -mtime +14 -exec rm -fr ‘{}’ ‘;’
+ popd<\/p>\n

\u6570\u636e\u5e93\u5907\u4efd\u4fe1\u606f:<\/p>\n

\u5907\u4efd\u7ed3\u679c:Unknown
\u5907\u4efd\u5f00\u59cb\u65f6\u95f4:2020-09-21 17:44:51
\u5907\u4efd\u82b1\u8d39\u65f6\u95f4:0\u79d2
\u5907\u4efd\u6587\u4ef6\u5927\u5c0f:Unknown
\u5168\u91cf\u5907\u4efd\u72b6\u6001:\u672a\u6267\u884c\t\t\t\t<\/p>\n

\t\t\t\t\t\u4f3c\u6bdb\u975e\u6bdb<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n

<\/h3>\n

\t\t\u6210\u529f\u5931\u8d251\u548c0\u8868\u793a\u5c31\u884c\u4e86\u5427\u3002\u4e2d\u6587\u4f1a\u4e0d\u4f1a\u5bb9\u6613\u6709\u95ee\u9898\u3002\u663e\u793a\u7684\u65f6\u5019\u6839\u636e1\u548c0\u5224\u65ad\u6210\u529f\u8fd8\u662f\u5931\u8d25\t\t\t\t<\/p>\n

\t\t\t\t\t\u8bf7\u53eb\u6211\u6bdb\u7ebf<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n

<\/h3>\n

\t\tsend_msg "\/backups\/logs\/backup_info_$today.log" \u6539\u6210 send_msghttps:\/\/cdn.jsdelivr.net\/gh\/hishis\/forum-master\/public\/images\/patch.gif\t\t\t\t<\/p>\n

\t\t\t\t\tLOC\u8bba\u575b\u6700\u5c4cMJJ<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n

<\/h3>\n

\t\t                get_script_run_time
                curl ‘http:\/\/oapi.dingtalk.com\/robot\/send?access_token=***’
                  -H ‘Content-Type: application\/json’
                  -d ‘{"msgtype": "text",
                          "text": {
                               "content": "\u6570\u636e\u5e93\u5907\u4efd\u4fe1\u606f:nn\u5907\u4efd\u7ed3\u679c:’"$backup_result"’n\u5907\u4efd\u5f00\u59cb\u65f6\u95f4:’"$backup_start_time"’n\u5907\u4efd\u82b1\u8d39\u65f6\u95f4:’"$backup_used_time"’\u79d2n\u5907\u4efd\u6587\u4ef6\u5927\u5c0f:’"$backup_file_size"’n\u5168\u91cf\u5907\u4efd\u72b6\u6001:’"$full_backup_result"’nn’"$msg"’"
                           }
                       }’<\/p>\n

\u8fd9\u6bb5\u4ee3\u7801\u526a\u5207\u653e\u5230
# Delete backup files 15 days ago<\/p>\n

\u524d\u9762 \u7136\u540e\u8dd1\u4e00\u4e0b\u6211\u770b\u4e0b\u7ed3\u679c\t\t\t\t<\/p>\n

\t\t\t\t\twifitry<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n

<\/h3>\n

\t\t\u6ca1\u6280\u672f\u53ea\u80fd\u5e2e\u9876\t\t\t <\/p>\n","protected":false},"excerpt":{"rendered":"

2bitO \u5927\u4f6c\u6709\u8bdd\u8bf4 : 30\u5143…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/157303"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=157303"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/157303\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=157303"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=157303"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=157303"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}