![\"\"](\"https:\/\/www.linuxidc.com\/upload\/2018_05\/180524132972821.png\")
<\/p>\n\u66fe\u591a\u6b21\u60f3\u8981\u5728Linux\u4e0b\u6bd4\u8f83\u76ee\u5f55a\u548c\u76ee\u5f55b\u4e2d\u6587\u4ef6\u5217\u8868\u7684\u5dee\u522b\uff0c\u7136\u540e\u5bf9\u76ee\u5f55a\u6bd4\u76ee\u5f55b\u4e2d\u591a\u51fa\u7684\u6587\u4ef6\u3001\u5c11\u6389\u7684\u6587\u4ef6\u5206\u522b\u505a\u5904\u7406\u3002\u4f46\u662f\uff0c\u5728\u7f51\u4e0a\u641c\u7d22\u4e86\u591a\u6b21\u4e5f\u90fd\u6ca1\u627e\u5230\u80fd\u76f4\u63a5\u5904\u7406\u597d\u7684\u5de5\u5177\u3002<\/p>\n
\u6240\u4ee5\u60f3\u4e86\u5f88\u591a\u4e0d\u5c11\u65b9\u6cd5\uff0c\u81ea\u6211\u611f\u89c9\u90fd\u4e0d\u9519\uff0c\u800c\u4e14\u7f51\u4e0a\u4f3c\u4e4e\u6ca1\u6709\u8fd9\u65b9\u9762\u7684\u6587\u7ae0\uff0c\u6240\u4ee5\u5206\u4eab\u51fa\u6765\u7ed9\u5927\u5bb6\u3002\u5982\u679c\u5404\u4f4d\u6709\u66f4\u597d\u7684\u5de5\u5177\u6216\u8005\u65b9\u6cd5\uff0c\u76fc\u8bf7\u7559\u4e0b\u8bf4\u660e(\u672c\u6587\u7b2c2\u90e8\u5206\uff1a\u56fe\u5f62\u5316\u7684\u6bd4\u8f83\u7ed3\u679c\u641c\u96c6\u81ea\u7f51\u4e0a\uff0c\u6211\u4e5f\u6ca1\u6709\u5728\u56fe\u5f62\u5316\u754c\u9762\u4e0b\u64cd\u4f5c\u7684\u9700\u8981\uff0c\u6240\u4ee5\u6ca1\u6709\u591a\u505a\u4ecb\u7ecd)<\/p>\n
\u4ee5\u4e0b\u662f\u672c\u6587\u6709\u4e9b\u5730\u65b9\u6d89\u53ca\u5230\u7684\u76ee\u5f55\u7ed3\u6784\u3002
\n[root@node1 ~]# tree directory1 directory2
\ndirectory1
\n\u251c\u2500\u2500 1.png
\n\u251c\u2500\u2500 2.png
\n\u2514\u2500\u2500 3.png
\ndirectory2
\n\u251c\u2500\u2500 2.png
\n\u251c\u2500\u2500 3.png
\n\u2514\u2500\u2500 4.png<\/p>\n
1.\u547d\u4ee4\u884c\u8f93\u51fa\u7684\u7ed3\u679c<\/p>\n
\u65b9\u6cd5\u4e00\uff1a\u4f7f\u7528diff
\ndiff -r directory1 directory2<\/p>\n
\u4f46\u662fdiff\u4f1a\u5bf9\u6bcf\u4e2a\u6587\u4ef6\u4e2d\u7684\u6bcf\u4e00\u884c\u90fd\u505a\u6bd4\u8f83\uff0c\u6240\u4ee5\u6587\u4ef6\u8f83\u591a\u6216\u8005\u6587\u4ef6\u8f83\u5927\u7684\u65f6\u5019\u4f1a\u975e\u5e38\u6162\u3002\u8bf7\u8c28\u614e\u4f7f\u7528\u3002<\/p>\n
\u65b9\u6cd5\u4e8c\uff1a\u4f7f\u7528diff\u7ed3\u5408tree
\ndiff <(tree -Ci –noreport \/mnt\/f\/\u81ea\u7136\u9a6c) <(tree -Ci –noreport \/mnt\/i\/\u81ea\u7136\u9a6c)
\n< \/mnt\/f\/\u81ea\u7136\u9a6c
\n—
\n> \/mnt\/i\/\u81ea\u7136\u9a6c
\n87a88
\n> xyz.avi
\n488d488
\n< rsync.txt
\n534d533
\n< 542D0.mp4<\/p>\n
\u8bf4\u660e\uff1a
\n1.tree\u7684-C\u9009\u9879\u662f\u8f93\u51fa\u989c\u8272\uff0c\u5982\u679c\u53ea\u662f\u770b\u4e00\u4e0b\u76ee\u5f55\u7684\u4e0d\u540c\uff0c\u53ef\u4ee5\u4f7f\u7528\u8be5\u9009\u9879\uff0c\u4f46\u5728\u7ed3\u5408\u5176\u4ed6\u547d\u4ee4\u4f7f\u7528\u7684\u65f6\u5019\u5efa\u8bae\u4e0d\u8981\u4f7f\u7528\u8be5\u9009\u9879\uff0c\u56e0\u4e3a\u989c\u8272\u4e5f\u4f1a\u8f6c\u6362\u4e3a\u5bf9\u5e94\u7684\u7f16\u7801\u800c\u8f93\u51fa\uff1b<\/p>\n
2.-i\u662f\u4e0d\u7f29\u8fdb\uff0c\u5efa\u8bae\u4e0d\u8981\u7701\u7565-i\uff0c\u5426\u5219diff\u7684\u7ed3\u679c\u5f88\u96be\u770b\uff0c\u4e5f\u4e0d\u597d\u7ee7\u7eed\u540e\u7eed\u7684\u6587\u4ef6\u64cd\u4f5c\uff1b<\/p>\n
3.–noreport\u662f\u4e0d\u8f93\u51fa\u62a5\u544a\u7ed3\u679c\uff0c\u5efa\u8bae\u4e0d\u8981\u7701\u7565\u8be5\u9009\u9879\u3002<\/p>\n
4.\u8be5\u65b9\u6cd5\u6548\u7387\u5f88\u9ad8\u3002<\/p>\n
\u65b9\u6cd5\u4e09\uff1afind\u7ed3\u5408diff
\nfind directory1 -printf “%P\\n” | sort > file1
\nfind directory2 -printf “%P\\n” | sort | diff file1 –
\n2d1
\n< 1.png
\n4a4
\n> 4.png<\/p>\n
\u8bf4\u660e\uff1a
\n1.<\u4ee3\u8868\u7684\u884c\u662fdirectory1\u4e2d\u6709\u800cdirectory2\u6ca1\u6709\u7684\u6587\u4ef6\uff0c>\u5219\u76f8\u53cd\uff0c\u662fdirectory2\u4e2d\u6709\u800cdirectory1\u4e2d\u6ca1\u6709\u3002<\/p>\n
2.\u4e0d\u8981\u7701\u7565-printf “%P\\n”\uff0c\u6b64\u5904\u7684%P\u8868\u793afind\u7684\u7ed3\u679c\u4e2d\u53bb\u6389\u524d\u7f00\u8def\u5f84\uff0c\u8be6\u7ec6\u5185\u5bb9man find\u3002\u4f8b\u5982\uff0cfind \/root\/ -printf “%P\\n”\u7684\u7ed3\u679c\u4e2d\u5c06\u663e\u793a\/root\/a\/xyz.txt\u4e2d\u53bb\u6389\/root\/\u540e\u7684\u7ed3\u679c\uff1aa\/xyz.txt\u3002
\n3.\u6548\u7387\u5f88\u9ad8\uff0c\u8f93\u51fa\u4e5f\u7b80\u6d01\u3002<\/p>\n
\u5982\u679c\u4e0d\u60f3\u4f7f\u7528-printf\uff0c\u90a3\u4e48\u5148\u8fdb\u5165\u5404\u76ee\u5f55\u518dfind\u4e5f\u884c\u3002
\n[root@node1 ~]# (cd \/root\/a;find . | sort >\/tmp\/file1)
\n[root@node1 ~]# (cd \/root\/b;find . | sort | diff \/tmp\/file1 -)
\n2d1
\n< .\/1.png
\n4a4
\n> .\/4.png<\/p>\n
\u4e0a\u9762\u5c06\u547d\u4ee4\u653e\u8fdb\u62ec\u53f7\u4e2d\u6267\u884c\u662f\u4e3a\u4e86\u5728\u5b50shell\u4e2d\u5207\u6362\u76ee\u5f55\uff0c\u4e0d\u7528\u5f71\u54cd\u5f53\u524d\u6240\u5728\u76ee\u5f55\u3002<\/p>\n
\u65b9\u6cd5\u56db\uff1a\u4f7f\u7528rsync
\nrsync -rvn –delete directory1\/ directory2 | sed -n ‘2,\/^$\/{\/^$\/!p}’
\ndeleting a\/xyz.avi
\nrsync.txt
\n\u65b0\u5efa\u6587\u4ef6\u5939\/542D0.mp4<\/p>\n
\u5176\u4e2ddeleting\u6240\u5728\u7684\u884c\u5c31\u662fdirectory2\u4e2d\u591a\u51fa\u7684\u6587\u4ef6\u3002\u5176\u4ed6\u7684\u90fd\u662fdirectory\u4e2d\u591a\u51fa\u7684\u6587\u4ef6\u3002<\/p>\n
\u5982\u679c\u60f3\u533a\u5206\u51fa\u4e0d\u540c\u7684\u662f\u76ee\u5f55\u8fd8\u662f\u6587\u4ef6\u3002\u53ef\u4ee5\u52a0\u4e0a”-i”\u9009\u9879\u3002
\nrsync -rvn -i –delete directory1\/ directory2 | sed -n ‘2,\/^$\/{\/^$\/!p}’
\n*deleting\u00a0 a\/xyz.avi
\n>f+++++++++ rsync.txt
\n>f+++++++++ \u65b0\u5efa\u6587\u4ef6\u5939\/542D0.mp4<\/p>\n
\u5176\u4e2d>f+++++++++\u4e2d\u7684f\u4ee3\u8868\u7684\u662f\u6587\u4ef6\uff0cd\u4ee3\u8868\u7684\u76ee\u5f55\u3002<\/p>\n
\u4e0a\u9762\u7684rsync\u6bd4\u8f83\u76ee\u5f55\u6709\u51e0\u70b9\u8981\u8bf4\u660e\uff1a
\n1.\u4e00\u5b9a\u4e0d\u80fd\u7f3a\u5c11-n\u9009\u9879\uff0c\u5b83\u8868\u793adry run\uff0c\u4e5f\u5c31\u662f\u8bd5\u7740\u8fdb\u884crsync\u540c\u6b65\uff0c\u4f46\u4e0d\u4f1a\u771f\u7684\u540c\u6b65\u3002<\/p>\n
2.\u7b2c\u4e00\u4e2a\u76ee\u5f55(directory1\/)\u540e\u4e00\u5b9a\u4e0d\u80fd\u7f3a\u5c11\u659c\u7ebf\uff0c\u5426\u5219\u8868\u793a\u5c06directory1\u6574\u4e2a\u76ee\u5f55\u540c\u6b65\u5230directory2\u76ee\u5f55\u4e0b\u3002<\/p>\n
3.\u5176\u5b83\u9009\u9879\uff0c\u5982”-r -v –delete”\u4e5f\u90fd\u4e0d\u80fd\u7f3a\u5c11\uff0c\u5b83\u4eec\u7684\u610f\u4e49\u60f3\u5fc5\u90fd\u77e5\u9053\u3002<\/p>\n
4.sed\u7684\u4f5c\u7528\u662f\u8fc7\u6ee4\u6389\u548c\u6587\u4ef6\u4e0d\u76f8\u5173\u7684\u5185\u5bb9\u3002
\n5.\u4ee5\u4e0arsync\u5047\u5b9a\u4e86\u6bd4\u8f83\u7684\u4e24\u4e2a\u76ee\u5f55\u4e2d\u53ea\u6709\u666e\u901a\u6587\u4ef6\u548c\u76ee\u5f55\uff0c\u6ca1\u6709\u8f6f\u94fe\u63a5\u3001\u5757\u8bbe\u5907\u7b49\u7279\u6b8a\u6587\u4ef6\u3002\u5982\u679c\u6709\uff0c\u8bf7\u8003\u8651\u52a0\u4e0a\u5bf9\u5e94\u7684\u9009\u9879\u6216\u8005\u4f7f\u7528-a\u66ff\u4ee3-r\uff0c\u5426\u5219\u7ed3\u679c\u4e2d\u5c06\u51fa\u73b0skipping non-regular file\u7684\u63d0\u793a\u3002\u4f46\u8bf7\u6ce8\u610f\uff0c\u5982\u679c\u6709\u8f6f\u94fe\u63a5\uff0c\u4e14\u52a0\u4e86\u5bf9\u5e94\u9009\u9879(-l\u6216-a\u6216\u5176\u4ed6\u76f8\u5173\u9009\u9879)\uff0c\u5219\u53ef\u80fd\u4f1a\u51fa\u73b0fileA–>fileB\u7684\u8f93\u51fa\u3002
\n6.\u6548\u7387\u5f88\u9ad8\uff0c\u56e0\u4e3arsync\u7684\u539f\u56e0\uff0c\u7b5b\u9009\u7684\u53ef\u5b9a\u5236\u6027\u4e5f\u975e\u5e38\u5f3a\u3002<\/p>\n
2.\u56fe\u5f62\u5316\u7684\u6bd4\u8f83\u7ed3\u679c<\/p>\n
\u65b9\u6cd5\u4e00\uff1a\u4f7f\u7528vimdiff
\nvimdiff <(cd directory1; find . | sort) <(cd directory2; find . | sort)
\n# \u6216\u8005
\nvimdiff <(find directory1 -printf “%P\\n”| sort) <(find directory2 -printf “%P\\n”| sort)<\/p>\n
<\/p>\n
\u65b9\u6cd5\u4e8c\uff1a\u4f7f\u7528meld<\/p>\n
meld\u662fpython\u5199\u7684\u4e00\u4e2a\u56fe\u5f62\u5316\u6587\u4ef6\/\u76ee\u5f55\u6bd4\u8f83\u5de5\u5177\uff0c\u6240\u4ee5\u5fc5\u987b\u5148\u5b89\u88c5\u56fe\u5f62\u754c\u9762\u6216\u8bbe\u7f6e\u597d\u56fe\u5f62\u754c\u9762\u63a5\u53d7\u534f\u8bae\u3002\u5b83\u7684\u529f\u80fd\u975e\u5e38\u4e30\u5bcc\uff0c\u548cwin\u4e0b\u7684beyond compare\u6709\u5f02\u66f2\u540c\u5de5\u4e4b\u5999\u3002<\/p>\n
meld\u5177\u4f53\u7684\u4f7f\u7528\u65b9\u5f0f\u5c31\u4e0d\u4ecb\u7ecd\u4e86\u3002<\/p>\n
3.\u5c06\u4e24\u76ee\u5f55\u4e2d\u4e0d\u540c\u7684\u6587\u4ef6\u7b5b\u9009\u51fa\u6765<\/p>\n
\u4e2a\u4eba\u5efa\u8bae\u4f7f\u7528\u547d\u4ee4\u884c\u8f93\u51fa\u7684\u7ed3\u679c\u4e2d\u7684\u65b9\u6cd5\u65b9\u6cd5\u4e09\u548c\u65b9\u6cd5\u56db\uff0c\u56e0\u4e3a\u5b83\u4eec\u90fd\u80fd\u5f88\u597d\u5730\u4fdd\u7559\u76ee\u5f55\u524d\u7f00\u3002<\/p>\n
\u4ee5\u65b9\u6cd5\u4e09\u4e3a\u4f8b\uff1a
\nfind directory1 -printf “%P\\n” | sort > file1
\nfind directory2 -printf “%P\\n” | sort | diff file1 –<\/p>\n
\u4ee5\u4e0b\u662f\u5b9e\u9a8c\u6240\u9700\u76ee\u5f55\u7ed3\u6784\uff1a
\n[root@node1 ~]# tree \/root\/a;tree \/root\/b
\n\/root\/a
\n\u251c\u2500\u2500 1.png
\n\u251c\u2500\u2500 2.png
\n\u2514\u2500\u2500 3.png<\/p>\n
0 directories, 3 files
\n\/root\/b
\n\u251c\u2500\u2500 2.png
\n\u251c\u2500\u2500 3.png
\n\u251c\u2500\u2500 4.png
\n\u2514\u2500\u2500 xen
\n\u2514\u2500\u2500 scripts
\n\u2514\u2500\u2500 block-drbd<\/p>\n
\u9996\u5148\u6bd4\u8f83\u8fd9\u4e24\u4e2a\u76ee\u5f55\u5f97\u5230\u6587\u4ef6\u5217\u8868\u7684\u5dee\u5f02\u3002
\nfind \/root\/a -printf “%P\\n” | sort > \/tmp\/file1
\nfind \/root\/b -printf “%P\\n” | sort | diff \/tmp\/file1 – >diff.txt<\/p>\n
\u7136\u540e\u4ecediff.txt\u4e2d\u8fc7\u6ee4\u51fa\/root\/a\u4e2d\u591a\u51fa\u7684\u6587\u4ef6\u548c\/root\/b\u4e2d\u591a\u51fa\u7684\u6587\u4ef6\u3002
\n# \/root\/a\u4e2d\u591a\u51fa\u7684\u6587\u4ef6
\nawk ‘\/<\/{printf(“%s%s\\n”,”\/tmp\/etc\/”,$2)}’ diff.txt
\n\/tmp\/etc\/1.png<\/p>\n
# \/root\/b\u4e2d\u591a\u51fa\u7684\u6587\u4ef6
\nawk ‘\/>\/{printf(“%s%s\\n”,”\/tmp\/etc\/”,$2)}’ diff.txt
\n\/tmp\/etc\/4.png
\n\/tmp\/etc\/xen
\n\/tmp\/etc\/xen\/scripts
\n\/tmp\/etc\/xen\/scripts\/block-drbd<\/p>\n
\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5982\u679c\u591a\u4e86\u67d0\u4e2a\u76ee\u5f55\uff0c\u5219\u8fd9\u4e2a\u76ee\u5f55\u548c\u5176\u5185\u6240\u6709\u6587\u4ef6\u90fd\u4f1a\u5217\u51fa\u6765\u3002\u5982\u679c\u8981\u5c06\u591a\u51fa\u7684\u6587\u4ef6\u590d\u5236\u5230\u5176\u4ed6\u5730\u65b9\uff0c\u5e94\u5f53\u8981\u6ce8\u610f\u8fd9\u4e00\u70b9\u3002<\/p>\n
\u5982\u679c\u53ea\u60f3\u8981\u6bd4\u8f83\u51fa\/root\/a\u548c\/root\/b\u4e0b\u7684\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u4e0d\u540c\uff0c\u4e0d\u518d\u9012\u5f52\u5230\u5b50\u76ee\u5f55\u4e2d\u6bd4\u8f83\u3002\u90a3\u4e48\u53ef\u4ee5\u5728find\u4e0a\u7ee7\u7eed\u52a0\u5de5\u4e00\u756a\uff1a
\nfind \/root\/a -maxdepth 1 -printf “%P\\n” | sort > \/tmp\/file1
\nfind \/root\/b -maxdepth 1 -printf “%P\\n” | sort | diff \/tmp\/file1 – >diff.txt
\n# \/root\/a\u4e2d\u591a\u51fa\u7684\u6587\u4ef6
\nawk ‘\/<\/{printf(“%s%s\\n”,”\/tmp\/etc\/”,$2)}’ diff.txt
\n\/tmp\/etc\/1.png<\/p>\n
# \/root\/b\u4e2d\u591a\u51fa\u7684\u6587\u4ef6
\nawk ‘\/>\/{printf(“%s%s\\n”,”\/tmp\/etc\/”,$2)}’ diff.txt
\n\/tmp\/etc\/4.png
\n\/tmp\/etc\/xen<\/p>\n
\u8fd9\u6837\u4e00\u6765\uff0c\/root\/b\u4e2d\u591a\u51fa\u7684\u6587\u4ef6\u5c31\u662f4.png\u548cxen\uff0cxen\u76ee\u5f55\u4e2d\u7684\u6587\u4ef6\u4e0d\u518d\u5217\u51fa\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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