{"id":18816,"date":"2015-03-27T06:20:35","date_gmt":"2015-03-26T22:20:35","guid":{"rendered":"https:\/\/2blog.ilc.edu.tw\/25793\/2015\/03\/27\/ubuntu-linux-%e9%80%9a%e7%9f%a5%e7%b3%bb%e7%b5%b1%e5%8f%af%e5%8d%87%e7%b4%9a%e7%9a%84%e5%a5%97%e4%bb%b6\/"},"modified":"2021-03-18T17:24:22","modified_gmt":"2021-03-18T09:24:22","slug":"ubuntu-linux-%e9%80%9a%e7%9f%a5%e7%b3%bb%e7%b5%b1%e5%8f%af%e5%8d%87%e7%b4%9a%e7%9a%84%e5%a5%97%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/2blog.ilc.edu.tw\/25793\/2015\/03\/27\/ubuntu-linux-%e9%80%9a%e7%9f%a5%e7%b3%bb%e7%b5%b1%e5%8f%af%e5%8d%87%e7%b4%9a%e7%9a%84%e5%a5%97%e4%bb%b6\/","title":{"rendered":"Ubuntu Linux \u901a\u77e5\u7cfb\u7d71\u53ef\u5347\u7d1a\u7684\u5957\u4ef6"},"content":{"rendered":"

\u56e0\u70ba\u8cc7\u5b89\u7684\u554f\u984c\uff0c\u6240\u4ee5\u4f5c\u696d\u7cfb\u7d71\u6216\u662f\u7a0b\u5f0f\u90fd\u8981\u5e38\u505a\u66f4\u65b0\uff0c\u624d\u80fd\u78ba\u4fdd\u7cfb\u7d71\u7684\u5b89\u5168\u3002\u5728\u4f5c\u696d\u7cfb\u7d71\u6216\u7a0b\u5f0f\u66f4\u65b0\u7684\u6642\u5019\uff0c\u6211\u901a\u5e38\u559c\u6b61\u81ea\u5df1\u6c7a\u5b9a\u66f4\u65b0\u7684\u6642\u5019\u6216\u662f\u66f4\u65b0\u7684\u5957\u4ef6\uff0c\u56e0\u70ba\u6709\u6642\u5019\uff0c\u592a\u5feb\u66f4\u65b0\u6216\u662f\u81ea\u52d5\u66f4\u65b0\uff0c\u53ef\u80fd\u6703\u9020\u6210\u707d\u96e3\uff0c\u6240\u4ee5\u80fd\u81ea\u884c\u638c\u63e1\u66f4\u65b0\u6642\u9593\u9ede\uff0c\u6703\u662f\u6bd4\u8f03\u597d\u7684\u4e8b\uff0c\u4f46\u9019\u6703\u9020\u6210\u4f7f\u7528\u8005\u7684\u4e00\u4e9b\u8ca0\u64d4\uff0c\u5fc5\u9808\u8981\u5e38\u5e38\u53bb\u6ce8\u610f\u76f8\u95dc\u7684\u8a0a\u606f\u3002
\u53c3\u8003\u7db2\u9801\uff1a\u529b\u529b\u7686\u8f9b\u82e6: [Ubuntu]\u555f\u7528Ubuntu \u81ea\u52d5\u5b89\u5168\u66f4\u65b0\u8207\u8a2d\u5b9aE-mail\u901a\u77e5<\/a>
Ubuntu Linux \u5728\u767b\u5165\u6642\uff0c\u7cfb\u7d71\u6703\u6709\u63d0\u793a\u53ef\u4ee5\u66f4\u65b0\u7684\u5957\u4ef6
Welcome to Ubuntu 12.04.5 LTS (GNU\/Linux 3.2.0-74-generic-pae i686)<\/span><\/p>\n

\u00a0* Documentation:\u00a0 https:\/\/help.ubuntu.com\/<\/span><\/p>\n

\u00a0 System information as of Tue Jan 20 08:28:27 CST 2015<\/span><\/p>\n

\u00a0 System load:\u00a0 0.0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Processes:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 80<\/span>
\u00a0 Usage of \/:\u00a0\u00a0 7.8% of 72.05GB\u00a0\u00a0 Users logged in:\u00a0\u00a0\u00a0\u00a0 1<\/span>
\u00a0 Memory usage: 24%\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 IP address for eth0: 140.111.xx.xx<\/span>
\u00a0 Swap usage:\u00a0\u00a0 0%<\/span><\/p>\n

\u00a0 Graph this data and manage this system at:<\/span>
\u00a0\u00a0\u00a0 https:\/\/landscape.canonical.com\/<\/span><\/p>\n

25 packages can be updated.<\/span>
24 updates are security updates.<\/span><\/p>\n

New release ‘trusty’ available.<\/span>
Run ‘do-release-upgrade’ to upgrade to it.<\/span>[@more@]\u4f46\u7ba1\u7406\u8005\u4e26\u4e0d\u4e00\u5b9a\u6703\u5e38\u5e38\u767b\u5165\u7cfb\u7d71\uff0c\u6240\u4ee5\u6539\u7528 apt-get -s upgrade<\/span> \u7684\u6307\u4ee4\u4f86\u67e5\u8a62\u51fa\u53ef\u4ee5\u66f4\u65b0\u7684\u5957\u4ef6\uff0c\u518d\u914d\u5408 crontab \u548c mail\uff0c\u7576\u7cfb\u7d71\u6709\u5957\u4ef6\u53ef\u4ee5\u66f4\u65b0\u6642\uff0c\u5bc4\u4fe1\u901a\u77e5\u7ba1\u7406\u8005\u3002<\/p>\n

# vim \/usr\/local\/bin\/check-update<\/span>
#!\/bin\/bash<\/span>
apt-get update > \/dev\/null\u00a0 2>&1<\/span>
apt-get -s upgrade | grep Inst | awk ‘{print $2,$3}’ > \/tmp\/$(date +%F)<\/span>
if [ -s \/tmp\/$(date +%F) ] ;then<\/span>
\u00a0\u00a0 mail -s “Ubuntu Linux Updates Available” xxx@gmail.com < \/tmp\/$(date +%F)<\/span>
\u00a0\u00a0 rm -rf \/tmp\/$(date +%F)<\/span>
else<\/span>
\u00a0\u00a0 rm -rf \/tmp\/$(date +%F)<\/span>
fi<\/span><\/p>\n

\u66f4\u6539\u6b0a\u9650
# chmod 700 \/usr\/local\/bin\/check-update<\/span><\/p>\n

\u52a0\u5165\u5de5\u4f5c\u6392\u7a0b
# crontab -e<\/span>
0 3 * * * \/usr\/lcoal\/bin\/check-update<\/p>\n

<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

\u56e0\u70ba\u8cc7\u5b89\u7684\u554f\u984c\uff0c\u6240\u4ee5\u4f5c\u696d\u7cfb\u7d71\u6216\u662f\u7a0b\u5f0f\u90fd\u8981\u5e38\u505a\u66f4\u65b0\uff0c\u624d\u80fd\u78ba\u4fdd\u7cfb\u7d71\u7684\u5b89\u5168\u3002\u5728\u4f5c\u696d\u7cfb\u7d71\u6216\u7a0b\u5f0f\u66f4\u65b0\u7684\u6642\u5019\uff0c\u6211\u901a\u5e38\u559c\u6b61\u81ea … <\/p>\n

\u95b1\u8b80\u5168\u6587\u3008Ubuntu Linux \u901a\u77e5\u7cfb\u7d71\u53ef\u5347\u7d1a\u7684\u5957\u4ef6\u3009<\/span><\/a><\/p>\n","protected":false},"author":55,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[119],"tags":[],"class_list":["post-18816","post","type-post","status-publish","format-standard","hentry","category-c-78464"],"meta_key":{"_pingme":["1"],"_encloseme":["1"],"lt_post_id":["556292"]},"_links":{"self":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/posts\/18816"}],"collection":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/users\/55"}],"replies":[{"embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/comments?post=18816"}],"version-history":[{"count":1,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/posts\/18816\/revisions"}],"predecessor-version":[{"id":20414,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/posts\/18816\/revisions\/20414"}],"wp:attachment":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/media?parent=18816"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/categories?post=18816"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/tags?post=18816"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}