{"id":118,"date":"2023-12-21T09:37:07","date_gmt":"2023-12-21T01:37:07","guid":{"rendered":"https:\/\/www.dragonpbs.cn\/?p=118"},"modified":"2023-12-21T09:44:57","modified_gmt":"2023-12-21T01:44:57","slug":"linux%e5%9e%83%e5%9c%be%e6%b8%85%e7%90%86","status":"publish","type":"post","link":"https:\/\/wp.dragonpbs.cn\/?p=118","title":{"rendered":"Linux\u5783\u573e\u6e05\u7406"},"content":{"rendered":"\n

1.\u67e5\u770b\u78c1\u76d8\u4f7f\u7528\u60c5\u51b5<\/p>\n\n\n\n

\n

df -h<\/p>\n<\/blockquote>\n\n\n\n

\u6b64\u547d\u4ee4\u5c06\u663e\u793a\u6240\u6709\u5df2\u5b89\u88c5\u6587\u4ef6\u7cfb\u7edf\u7684\u78c1\u76d8\u4f7f\u7528\u60c5\u51b5\u3002\u60a8\u53ef\u4ee5\u6839\u636e\u9700\u8981\u786e\u5b9a\u54ea\u4e9b\u6587\u4ef6\u7cfb\u7edf\u5360\u7528\u4e86\u6700\u591a\u7684\u78c1\u76d8\u7a7a\u95f4\u3002<\/p>\n\n\n\n

2.\u67e5\u627e\u5927\u6587\u4ef6\u548c\u76ee\u5f55<\/p>\n\n\n\n

\n

du -sh \/*<\/p>\n<\/blockquote>\n\n\n\n

\u6b64\u547d\u4ee4\u5c06\u5217\u51fa\u6839\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u5927\u5c0f\uff0c\u5e76\u4ee5\u6613\u4e8e\u9605\u8bfb\u7684\u683c\u5f0f\u663e\u793a\u5b83\u4eec\u6240\u5360\u7528\u7684\u78c1\u76d8\u7a7a\u95f4\u3002\u60a8\u53ef\u4ee5\u8fdb\u4e00\u6b65\u7f29\u5c0f\u641c\u7d22\u8303\u56f4\uff0c\u4f8b\u5982\uff0c\u5728\/home\u76ee\u5f55\u4e2d\u6267\u884c\u6b64\u547d\u4ee4\uff0c\u4ee5\u67e5\u627e\u8be5\u76ee\u5f55\u4e2d\u7684\u5927\u6587\u4ef6\u548c\u76ee\u5f55\u3002<\/p>\n\n\n\n

3.\u4f7f\u7528du\u547d\u4ee4\u68c0\u67e5\u6587\u4ef6\u5939\u5927\u5c0f<\/p>\n\n\n\n

\u4f7f\u7528du\u547d\u4ee4\u53ef\u4ee5\u68c0\u67e5\u6bcf\u4e2a\u6587\u4ef6\u5939\u7684\u5927\u5c0f\uff0c\u627e\u51fa\u5360\u7528\u78c1\u76d8\u7a7a\u95f4\u8f83\u5927\u7684\u6587\u4ef6\u5939\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c06\/var\u76ee\u5f55\u4e0b\u6240\u6709\u6587\u4ef6\u5939\u6309\u5927\u5c0f\u6392\u5e8f\uff1a<\/p>\n\n\n\n

\n

du -h \/var | sort -rh | head -n 10<\/p>\n<\/blockquote>\n\n\n\n

\u8be5\u547d\u4ee4\u5c06\u663e\u793a\/var\u76ee\u5f55\u4e0b\u6700\u5927\u7684\u524d10\u4e2a\u6587\u4ef6\u5939\u3002<\/p>\n\n\n\n

4.\u68c0\u67e5\u65e5\u5fd7\u6587\u4ef6\u5927\u5c0f<\/p>\n\n\n\n

\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u65e5\u5fd7\u6587\u4ef6\u53ef\u80fd\u4f1a\u975e\u5e38\u5927\uff0c\u5360\u7528\u5927\u91cf\u78c1\u76d8\u7a7a\u95f4\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528ls\u547d\u4ee4\u548cgrep\u547d\u4ee4\u6765\u67e5\u770b\u65e5\u5fd7\u6587\u4ef6\u7684\u5927\u5c0f\u5e76\u627e\u51fa\u6700\u5927\u7684\u51e0\u4e2a\u6587\u4ef6\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5217\u51fa\/var\/log\u76ee\u5f55\u4e0b\u6700\u5927\u768410\u4e2a\u6587\u4ef6\uff1a
<\/p>\n\n\n\n

\n

ls -lSr \/var\/log | grep ^- | tail | awk ‘{print $5, $9}’<\/p>\n<\/blockquote>\n\n\n\n

\u8be5\u547d\u4ee4\u5c06\u663e\u793a\/var\/log\u76ee\u5f55\u4e0b\u6700\u5927\u7684\u524d10\u4e2a\u6587\u4ef6\u540d\u548c\u5927\u5c0f\u3002<\/p>\n\n\n\n

5.\u5220\u9664\u4e34\u65f6\u6587\u4ef6\u548c\u76ee\u5f55
<\/p>\n\n\n\n

\n

rm -rf \/tmp\/*
rm -rf \/var\/tmp\/*<\/p>\n<\/blockquote>\n\n\n\n

\u8fd9\u5c06\u5220\u9664\/tmp\u548c\/var\/tmp\u76ee\u5f55\u4e2d\u7684\u6240\u6709\u6587\u4ef6\u3002\u8bf7\u6ce8\u610f\uff0c\u5728\u5220\u9664\u6587\u4ef6\u4e4b\u524d\uff0c\u8bf7\u786e\u4fdd\u60a8\u4e0d\u9700\u8981\u8fd9\u4e9b\u6587\u4ef6\u4e2d\u5305\u542b\u7684\u6570\u636e\uff0c\u4f8b\u5982\u5e94\u7528\u7a0b\u5e8f\u6216\u7cfb\u7edf\u8fdb\u7a0b\u6b63\u5728\u4f7f\u7528\u7684\u4e34\u65f6\u6587\u4ef6\u3002<\/p>\n\n\n\n

6.\u6e05\u7a7a\u7cfb\u7edf\u65e5\u5fd7<\/p>\n\n\n\n

\n

journalctl –rotate
journalctl –vacuum-time=1s<\/p>\n<\/blockquote>\n\n\n\n

\u7b2c\u4e00\u4e2a\u547d\u4ee4\u5c06\u65e7\u7684\u7cfb\u7edf\u65e5\u5fd7\u5f52\u6863\u5e76\u5f00\u59cb\u8bb0\u5f55\u65b0\u7684\u65e5\u5fd7\u3002\u7b2c\u4e8c\u4e2a\u547d\u4ee4\u5c06\u6e05\u9664\u65e9\u4e8e1\u79d2\u949f\u7684\u65e5\u5fd7\u6761\u76ee\u3002\u60a8\u53ef\u4ee5\u6839\u636e\u9700\u8981\u66f4\u6539–vacuum-time\u9009\u9879\u7684\u503c\u6765\u8c03\u6574\u8981\u4fdd\u7559\u7684\u65e5\u5fd7\u65f6\u95f4\u3002<\/p>\n\n\n\n

7.\u624b\u52a8\u6e05\u7406\u65e5\u5fd7\u6587\u4ef6<\/p>\n\n\n\n

\u5982\u679c\u60a8\u9700\u8981\u624b\u52a8\u6e05\u7406\u65e5\u5fd7\u6587\u4ef6\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5220\u9664\/var\/log\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u65e5\u5fd7\u6587\u4ef6\uff1a<\/p>\n\n\n\n

\n

find \/var\/log\/ -type f -name “.log” -delete find \/var\/lib\/docker\/containers\/ -type f -name “<\/em>.log” -delete<\/p>\n<\/blockquote>\n\n\n\n

\u5728\u5220\u9664\u65e5\u5fd7\u6587\u4ef6\u4e4b\u524d\uff0c\u8bf7\u786e\u4fdd\u60a8\u4e0d\u9700\u8981\u8fd9\u4e9b\u6587\u4ef6\u4e2d\u5305\u542b\u7684\u6570\u636e\uff0c\u4f8b\u5982\u8c03\u8bd5\u4fe1\u606f\u6216\u9519\u8bef\u6d88\u606f\u3002<\/p>\n\n\n\n

8.\u6e05\u7a7a\u5df2\u6253\u5f00\u7684\u65e5\u5fd7\u6587\u4ef6<\/p>\n\n\n\n

\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5df2\u6253\u5f00\u5e76\u5199\u5165\u7684\u65e5\u5fd7\u6587\u4ef6\u53ef\u80fd\u65e0\u6cd5\u76f4\u63a5\u5220\u9664\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c06\u6587\u4ef6\u622a\u65ad\u4e3a\u96f6\u5927\u5c0f\uff0c\u5e76\u91ca\u653e\u7531\u8be5\u6587\u4ef6\u5360\u7528\u7684\u78c1\u76d8\u7a7a\u95f4\uff1a<\/p>\n\n\n\n

\n

sh -c ‘truncate -s 0 \/var\/log\/???’<\/p>\n<\/blockquote>\n\n\n\n

\u5176\u4e2d\uff0c???\u662f\u8981\u622a\u65ad\u7684\u65e5\u5fd7\u6587\u4ef6\u540d\u3002\u4f8b\u5982\uff0c\u6e05\u7a7asyslog\u6587\u4ef6\u7684\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n

\n

sh\u00a0-c\u00a0‘truncate\u00a0-s\u00a00\u00a0\/var\/log\/syslog’<\/p>\n<\/blockquote>\n\n\n\n

9.\u6e05\u7406\u7f13\u5b58<\/p>\n\n\n\n

\n

sync && sysctl -w vm.drop_caches=3<\/p>\n<\/blockquote>\n\n\n\n

\u8be5\u547d\u4ee4\u5c06\u4f7fLinux\u5185\u6838\u91ca\u653e\u6240\u6709\u672a\u4f7f\u7528\u7684\u7f13\u5b58\u9875\uff0c\u5e76\u56de\u6536\u672a\u4f7f\u7528\u7684\u5185\u5b58\u3002\u8bf7\u6ce8\u610f\uff0c\u8fd9\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u6027\u80fd\u4e0b\u964d\uff0c\u56e0\u4e3a\u5b83\u4f1a\u5f3a\u5236Linux\u91cd\u65b0\u52a0\u8f7d\u4ece\u78c1\u76d8\u8bfb\u53d6\u7684\u6587\u4ef6\u3002<\/p>\n\n\n\n

10.\u5220\u9664\u4e0d\u4f7f\u7528\u7684\u8f6f\u4ef6\u5305<\/p>\n\n\n\n

\n

sudo yum autoremove
apt-get autoremove<\/p>\n<\/blockquote>\n\n\n\n

\u8fd9\u5c06\u5220\u9664\u60a8\u5df2\u5378\u8f7d\u4f46\u672a\u81ea\u52a8\u5220\u9664\u7684\u8f6f\u4ef6\u5305\u3002<\/p>\n\n\n\n

11.\u5220\u9664\u65e0\u7528\u7684\u5185\u6838<\/p>\n\n\n\n

\n

package-cleanup –oldkernels<\/p>\n<\/blockquote>\n\n\n\n

12.\u5220\u9664\u672a\u4f7f\u7528\u7684\u4f9d\u8d56\u9879<\/p>\n\n\n\n

\n

package-cleanup –leaves<\/p>\n<\/blockquote>\n\n\n\n

13.\u6e05\u7406\u9519\u8bef\u7684yum\u7f13\u5b58<\/p>\n\n\n\n

\n

yum clean all<\/p>\n<\/blockquote>\n\n\n\n

14.\u6e05\u9664APT\u7f13\u5b58<\/p>\n\n\n\n

\n

apt-get clean
apt-get autoclean<\/p>\n<\/blockquote>\n\n\n\n

15.\u5220\u9664\u65e7\u7684\u5907\u4efd\u6587\u4ef6<\/p>\n\n\n\n

\n

find \/path\/to\/backup\/folder -type f -mtime +30 -delete<\/p>\n<\/blockquote>\n\n\n\n

\u8be5\u547d\u4ee4\u5c06\u5220\u9664\u65e9\u4e8e30\u5929\u7684\u6240\u6709\u5907\u4efd\u6587\u4ef6\u3002\u60a8\u53ef\u4ee5\u6839\u636e\u9700\u8981\u66f4\u6539-mtime\u9009\u9879\u7684\u503c\u6765\u8c03\u6574\u5907\u4efd\u4fdd\u7559\u65f6\u95f4\u3002<\/p>\n\n\n\n

\u603b\u4e4b\uff0c\u5728\u6e05\u7406\u5783\u573e\u65f6\uff0c\u8bf7\u5c0f\u5fc3\u8c28\u614e\uff0c\u5e76\u786e\u4fdd\u60a8\u4e0d\u4f1a\u5220\u9664\u91cd\u8981\u7684\u6570\u636e\u3002\u53e6\u5916\uff0c\u5efa\u8bae\u5728\u6267\u884c\u4efb\u4f55\u64cd\u4f5c\u4e4b\u524d\u5907\u4efd\u6570\u636e\u4ee5\u9632\u4e0d\u6d4b\u3002<\/p>\n\n\n\n

16.docker\u6e05\u7406<\/p>\n\n\n\n

\u5220\u9664\u672a\u4f7f\u7528\u7684\u955c\u50cf<\/p>\n\n\n\n

\n

docker image prune<\/p>\n<\/blockquote>\n\n\n\n

\u8fd9\u4e2a\u547d\u4ee4\u5c06\u5220\u9664\u672a\u88ab\u4efb\u4f55\u5bb9\u5668\u4f7f\u7528\u7684\u6240\u6709\u955c\u50cf\u3002\u5982\u679c\u60a8\u60f3\u5220\u9664\u7279\u5b9a\u7684\u955c\u50cf\uff0c\u8bf7\u4f7f\u7528 docker rmi \u547d\u4ee4\u3002<\/p>\n\n\n\n

\u5220\u9664\u672a\u8fd0\u884c\u7684\u5bb9\u5668<\/p>\n\n\n\n

\n

docker container prune<\/p>\n<\/blockquote>\n\n\n\n

\u8fd9\u4e2a\u547d\u4ee4\u5c06\u5220\u9664\u672a\u5728\u8fd0\u884c\u4e2d\u7684\u6240\u6709\u5bb9\u5668\u3002\u5982\u679c\u60a8\u60f3\u5220\u9664\u7279\u5b9a\u7684\u5bb9\u5668\uff0c\u8bf7\u4f7f\u7528 docker rm \u547d\u4ee4\u3002<\/p>\n\n\n\n

\u5220\u9664\u672a\u4f7f\u7528\u7684\u5377<\/p>\n\n\n\n

\n

docker volume prune<\/p>\n<\/blockquote>\n\n\n\n

\u8fd9\u4e2a\u547d\u4ee4\u5c06\u5220\u9664\u672a\u88ab\u4efb\u4f55\u5bb9\u5668\u4f7f\u7528\u7684\u6240\u6709\u5377\u3002\u5982\u679c\u60a8\u60f3\u5220\u9664\u7279\u5b9a\u7684\u5377\uff0c\u8bf7\u4f7f\u7528 docker volume rm \u547d\u4ee4\u3002<\/p>\n\n\n\n

\u5220\u9664\u672a\u4f7f\u7528\u7684\u7f51\u7edc<\/p>\n\n\n\n

\n

docker network prune<\/p>\n<\/blockquote>\n\n\n\n

\u8fd9\u4e2a\u547d\u4ee4\u5c06\u5220\u9664\u672a\u88ab\u4efb\u4f55\u5bb9\u5668\u4f7f\u7528\u7684\u6240\u6709\u7f51\u7edc\u3002\u5982\u679c\u60a8\u60f3\u5220\u9664\u7279\u5b9a\u7684\u7f51\u7edc\uff0c\u8bf7\u4f7f\u7528 docker network rm \u547d\u4ee4\u3002<\/p>\n\n\n\n

\u505c\u6b62\u8fd0\u884c\u4e2d\u7684\u5bb9\u5668\uff1a<\/p>\n\n\n\n

\n

docker stop<\/p>\n<\/blockquote>\n\n\n\n

\u8fd9\u4e2a\u547d\u4ee4\u5c06\u505c\u6b62\u6b63\u5728\u8fd0\u884c\u7684 Docker \u5bb9\u5668\u3002\u5982\u679c\u60a8\u4e0d\u786e\u5b9a\u5bb9\u5668\u662f\u5426\u5728\u8fd0\u884c\uff0c\u8bf7\u5148\u4f7f\u7528 docker ps \u547d\u4ee4\u786e\u8ba4\u5bb9\u5668\u72b6\u6001\u3002<\/p>\n\n\n\n

\u5378\u8f7d\u5bb9\u5668\uff1a<\/p>\n\n\n\n

\n

docker rm<\/p>\n<\/blockquote>\n\n\n\n

\u8fd9\u4e2a\u547d\u4ee4\u5c06\u5220\u9664\u6307\u5b9a\u7684 Docker \u5bb9\u5668\u3002\u8bf7\u6ce8\u610f\uff0c\u8fd9\u5c06\u6c38\u4e45\u5220\u9664\u5bb9\u5668\u53ca\u5176\u5173\u8054\u6570\u636e\u3002<\/p>\n\n\n\n

\u5982\u679c\u60a8\u9700\u8981\u5378\u8f7d\u591a\u4e2a\u5bb9\u5668\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n

\n

docker stop $(docker ps -a -q)docker rm $(docker ps -a -q)<\/p>\n<\/blockquote>\n\n\n\n

\u8fd9\u5c06\u5206\u522b\u505c\u6b62\u548c\u5220\u9664\u6240\u6709 Docker \u5bb9\u5668\u3002<\/p>\n\n\n\n

\u6279\u91cf\u6e05\u7406 Docker\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n

\n

docker system prune -a –volumes<\/p>\n<\/blockquote>\n\n\n\n

\u8fd9\u4e2a\u547d\u4ee4\u5c06\u5220\u9664\u6240\u6709\u672a\u88ab\u4efb\u4f55\u5bb9\u5668\u4f7f\u7528\u7684\u3001\u5df2\u7ecf\u505c\u6b62\u7684\u5bb9\u5668\u548c\u672a\u88ab\u4f7f\u7528\u7684\u955c\u50cf\u3001\u7f51\u7edc\u548c\u5377\u3002\u6dfb\u52a0 -a \u6807\u5fd7\u5c06\u4ece\u7cfb\u7edf\u4e2d\u5220\u9664\u6240\u6709\u955c\u50cf\uff08\u5305\u62ec\u88ab\u4f7f\u7528\u7684\uff09\uff0c\u800c –volumes \u6807\u5fd7\u5c06\u5220\u9664\u672a\u4f7f\u7528\u7684\u5377\u3002<\/p>\n\n\n\n

17.\u67e5\u770bDocker\u5bb9\u5668\u5185\u5b58\u50a8\u7684\u4f7f\u7528\u60c5<\/p>\n\n\n\n

\u8fdb\u5165\u5bb9\u5668<\/p>\n\n\n\n

\n

docker exec -it\/bin\/bash<\/p>\n<\/blockquote>\n\n\n\n

\u5176\u4e2d\uff0c\u662f\u8981\u8fdb\u5165\u7684\u5bb9\u5668ID\u3002\u8be5\u547d\u4ee4\u5c06\u6253\u5f00\u4e00\u4e2a\u7ec8\u7aef\u4f1a\u8bdd\uff0c\u5e76\u5728\u5bb9\u5668\u5185\u542f\u52a8Bash shell\u3002<\/p>\n\n\n\n

\u67e5\u770b\u78c1\u76d8\u4f7f\u7528\u60c5\u51b5<\/p>\n\n\n\n

\n

df -h<\/p>\n<\/blockquote>\n\n\n\n

\u6b64\u547d\u4ee4\u5c06\u663e\u793a\u5bb9\u5668\u4e2d\u6240\u6709\u5df2\u5b89\u88c5\u6587\u4ef6\u7cfb\u7edf\u7684\u78c1\u76d8\u4f7f\u7528\u60c5\u51b5\u3002\u60a8\u53ef\u4ee5\u6839\u636e\u9700\u8981\u786e\u5b9a\u54ea\u4e9b\u6587\u4ef6\u7cfb\u7edf\u5360\u7528\u4e86\u6700\u591a\u7684\u78c1\u76d8\u7a7a\u95f4\u3002<\/p>\n\n\n\n

\u67e5\u627e\u5927\u6587\u4ef6\u548c\u76ee\u5f55<\/p>\n\n\n\n

\n

sudo du -sh \/*<\/p>\n<\/blockquote>\n\n\n\n

\u6b64\u547d\u4ee4\u5c06\u5217\u51fa\u6839\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u5927\u5c0f\uff0c\u5e76\u4ee5\u6613\u4e8e\u9605\u8bfb\u7684\u683c\u5f0f\u663e\u793a\u5b83\u4eec\u6240\u5360\u7528\u7684\u78c1\u76d8\u7a7a\u95f4\u3002\u60a8\u53ef\u4ee5\u8fdb\u4e00\u6b65\u7f29\u5c0f\u641c\u7d22\u8303\u56f4\uff0c\u4f8b\u5982\uff0c\u5728\/home\u76ee\u5f55\u4e2d\u6267\u884c\u6b64\u547d\u4ee4\uff0c\u4ee5\u67e5\u627e\u8be5\u76ee\u5f55\u4e2d\u7684\u5927\u6587\u4ef6\u548c\u76ee\u5f55\u3002<\/p>\n\n\n\n

\u9000\u51fa\u5bb9\u5668<\/p>\n\n\n\n

\n

exit<\/p>\n<\/blockquote>\n\n\n\n

\u8be5\u547d\u4ee4\u5c06\u5173\u95ed\u5bb9\u5668\u7ec8\u7aef\u4f1a\u8bdd\u5e76\u8fd4\u56de\u4e3b\u673a\u7ec8\u7aef\u3002<\/p>\n\n\n\n

18.\u8981\u67e5\u770b\u5728 CentOS \u4e2d\u5b89\u88c5\u7684\u8f6f\u4ef6\u5360\u7528\u4e86\u591a\u5c11\u78c1\u76d8\u7a7a\u95f4\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n

\n

yum list installed | awk ‘{print $1}’ | xargs rpm -ql | awk ‘{print “size: ” (sum += $2) \/ (10241024) ” MB\\t” $0 } END { print “Total size: ” sum \/ (1024<\/em>1024) ” MB” }’<\/p>\n<\/blockquote>\n\n\n\n

\u8fd9\u4e2a\u547d\u4ee4\u4f1a\u5217\u51fa\u6240\u6709\u5df2\u5b89\u88c5\u7684\u8f6f\u4ef6\u5305\u53ca\u5176\u6587\u4ef6\uff0c\u5e76\u8ba1\u7b97\u5b83\u4eec\u6240\u5360\u7528\u7684\u603b\u78c1\u76d8\u7a7a\u95f4\u3002<\/p>\n\n\n\n

\u5982\u679c\u60a8\u53ea\u60f3\u67e5\u770b\u5355\u4e2a\u8f6f\u4ef6\u5305\u6240\u5360\u7528\u7684\u7a7a\u95f4\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n

\n

rpm -ql –queryformat ‘%{size} %{name}\\n’ | awk ‘{ sum += $1 } END { printf(“Size of %s: %.2f MB\\n”), $2, sum\/1024\/1024 }’<\/p>\n<\/blockquote>\n\n\n\n

\u5c06  \u66ff\u6362\u4e3a\u8981\u67e5\u8be2\u7684\u8f6f\u4ef6\u5305\u540d\u79f0\u5373\u53ef\u3002\u8be5\u547d\u4ee4\u5c06\u5217\u51fa\u8f6f\u4ef6\u5305\u4e2d\u6bcf\u4e2a\u6587\u4ef6\u7684\u5927\u5c0f\uff0c\u5e76\u8ba1\u7b97\u5b83\u4eec\u6240\u5360\u7528\u7684\u603b\u7a7a\u95f4\u3002<\/p>\n\n\n\n

19.\u5220\u9664\u65e7\u7684\u5185\u6838<\/p>\n\n\n\n

\u5728 CentOS \u4e2d\uff0c\u6bcf\u6b21\u5347\u7ea7\u5185\u6838\u65f6\uff0c\u65e7\u7684\u5185\u6838\u6587\u4ef6\u90fd\u4f1a\u4fdd\u7559\u5728\u7cfb\u7edf\u4e2d\u3002\u5982\u679c\u60a8\u786e\u5b9a\u5f53\u524d\u7cfb\u7edf\u6b63\u5e38\u8fd0\u884c\uff0c\u5e76\u4e14\u4e0d\u9700\u8981\u56de\u6eda\u5230\u65e7\u7684\u5185\u6838\u7248\u672c\uff0c\u5219\u53ef\u4ee5\u5220\u9664\u65e7\u7684\u5185\u6838\u4ee5\u91ca\u653e\u78c1\u76d8\u7a7a\u95f4\u3002<\/p>\n\n\n\n

\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u7cfb\u7edf\u4e2d\u5df2\u7ecf\u5b89\u88c5\u7684\u6240\u6709\u5185\u6838\uff1a<\/p>\n\n\n\n

\n

rpm -q kernel<\/p>\n<\/blockquote>\n\n\n\n

\u7136\u540e\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5220\u9664\u7cfb\u7edf\u4e2d\u4e0d\u9700\u8981\u7684\u65e7\u5185\u6838\uff1a<\/p>\n\n\n\n

\n

sudo yum remove<\/p>\n<\/blockquote>\n\n\n\n

\u66ff\u6362  \u4e3a\u8981\u5220\u9664\u7684\u5185\u6838\u5305\u540d\u79f0\u5373\u53ef\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

1.\u67e5\u770b\u78c1\u76d8\u4f7f\u7528\u60c5\u51b5 df -h \u6b64\u547d\u4ee4\u5c06\u663e\u793a\u6240\u6709\u5df2\u5b89\u88c5\u6587\u4ef6\u7cfb\u7edf\u7684\u78c1\u76d8\u4f7f\u7528\u60c5\u51b5\u3002\u60a8\u53ef\u4ee5\u6839\u636e\u9700\u8981\u786e\u5b9a\u54ea\u4e9b\u6587\u4ef6\u7cfb\u7edf\u5360\u7528\u4e86\u6700\u591a<\/p>\n

Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-118","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/wp.dragonpbs.cn\/index.php?rest_route=\/wp\/v2\/posts\/118","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.dragonpbs.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wp.dragonpbs.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wp.dragonpbs.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.dragonpbs.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=118"}],"version-history":[{"count":6,"href":"https:\/\/wp.dragonpbs.cn\/index.php?rest_route=\/wp\/v2\/posts\/118\/revisions"}],"predecessor-version":[{"id":125,"href":"https:\/\/wp.dragonpbs.cn\/index.php?rest_route=\/wp\/v2\/posts\/118\/revisions\/125"}],"wp:attachment":[{"href":"https:\/\/wp.dragonpbs.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=118"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.dragonpbs.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=118"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.dragonpbs.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=118"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}