1、进入目的路径
[lqs@bdc112 current]$ cd /home/lqs/module/hadoop-3.1.3/data/dfs/name/current
语法： hdfs oiv -p 文件类型 -i 镜像文件 -o 转换后文件输出路径
2、使用命令进行转换
[lqs@bdc112 current]$ hdfs oiv -p XML -i fsimage_0000000000000000330 -o /home/lqs/module/hadoop-3.1.3/fsimage1.xml
3、导入idea进行格式化后查看，内容如下：
oev 查看 Edits 文件-64 1 ba631c436b806728f8ec2f54ab1e289526c90579 2086111572 1000 1031 0 1073741855 330 1 RS-6-3-1024k 1048576 DISABLED rs 6 3 2 RS-3-2-1024k 1048576 DISABLED rs 3 2 3 RS-LEGACY-6-3-1024k 1048576 DISABLED rs-legacy 6 3 4 XOR-2-1-1024k 1048576 DISABLED xor 2 1 5 RS-10-4-1024k 1048576 DISABLED rs 10 4 16468 39 16385 DIRECTORY 1638944340547 lqs:supergroup:0755 9223372036854775807 -1 16386 DIRECTORY tmp 1638944079685 lqs:supergroup:0770 -1 -1 16387 DIRECTORY hadoop-yarn 1638708219023 lqs:supergroup:0770 -1 -1 16388 DIRECTORY staging 1638944026810 lqs:supergroup:0770 -1 -1 16389 DIRECTORY history 1638708219062 lqs:supergroup:0770 -1 -1 16390 DIRECTORY done 1638944155423 lqs:supergroup:0770 -1 -1 16391 DIRECTORY done_intermediate 1638944083921 lqs:supergroup:1777 -1 -1 16395 DIRECTORY xiyou 1638874848565 lqs:supergroup:0755 -1 -1 16396 DIRECTORY huaguoshan 1638940862591 lqs:supergroup:0755 -1 -1 16397 FILE sunwukong.txt 2 1638891402818 1638891401920 134217728 lqs:supergroup:0644 1073741826 1002 42 0 16407 FILE sunwukong.txt 2 1638940521097 1638940520807 134217728 lqs:supergroup:0644 1073741829 1005 42 0 16408 DIRECTORY lqs 1638940730514 lqs:supergroup:0755 -1 -1 16409 DIRECTORY test 1638940862591 lqs:supergroup:0755 -1 -1 16410 FILE lqs.txt 2 1638940748858 1638940748204 134217728 lqs:supergroup:0644 1073741830 1006 42 0 16411 DIRECTORY lqs 1638944026810 lqs:supergroup:0700 -1 -1 16412 DIRECTORY .staging 1638944359932 lqs:supergroup:0700 -1 -1 16415 DIRECTORY input 1638944264244 lqs:supergroup:0755 -1 -1 16421 DIRECTORY logs 1638944079724 lqs:lqs:1777 -1 -1 16422 DIRECTORY lqs 1638944079726 lqs:lqs:0770 -1 -1 16423 DIRECTORY logs-tfile 1638944336519 lqs:lqs:0770 -1 -1 16424 DIRECTORY application_1638924755371_0002 1638944104711 lqs:lqs:0770 -1 -1 16425 DIRECTORY lqs 1638944392624 lqs:supergroup:0770 -1 -1 16438 FILE job_1638924755371_0002-1638944077724-lqs-word+count-1638944096756-0-1-SUCCEEDED-default-1638944088259.jhist 3 1638944096890 1638944096852 134217728 lqs:supergroup:0770 1073741839 1015 16277 0 16439 FILE job_1638924755371_0002_conf.xml 3 1638944097034 1638944096901 134217728 lqs:supergroup:0770 1073741840 1016 214600 0 16440 FILE bdc114_38083 3 1638944104704 1638944104602 134217728 lqs:lqs:0640 1073741841 1017 95203 0 16441 DIRECTORY 2021 1638944155423 lqs:supergroup:0770 -1 -1 16442 DIRECTORY 12 1638944155423 lqs:supergroup:0770 -1 -1 16443 DIRECTORY 08 1638944155423 lqs:supergroup:0770 -1 -1 16444 DIRECTORY 000000 1638944392624 lqs:supergroup:0770 -1 -1 16445 FILE word.txt 3 1638944264329 1638944264244 134217728 lqs:supergroup:0644 1073741842 1018 45 0 16451 DIRECTORY application_1638924755371_0003 1638944366469 lqs:lqs:0770 -1 -1 16453 DIRECTORY output 1638944358484 lqs:supergroup:0755 -1 -1 16459 FILE part-r-00000 3 1638944358373 1638944358229 134217728 lqs:supergroup:0644 1073741849 1025 38 0 16461 FILE _SUCCESS 3 1638944358490 1638944358484 134217728 lqs:supergroup:0644 0 16464 FILE job_1638924755371_0003-1638944336424-lqs-word+count-1638944358494-1-1-SUCCEEDED-default-1638944340533.jhist 3 1638944358622 1638944358589 134217728 lqs:supergroup:0770 1073741851 1027 22304 0 16465 FILE job_1638924755371_0003_conf.xml 3 1638944358764 1638944358636 134217728 lqs:supergroup:0770 1073741852 1028 214600 0 16466 FILE bdc113_37030 3 1638944365783 1638944365630 134217728 lqs:lqs:0640 1073741853 1029 33348 0 16467 FILE bdc112_35067 3 1638944366122 1638944366013 134217728 lqs:lqs:0640 1073741854 1030 35775 0 16468 FILE bdc114_38083 3 1638944366465 1638944366365 134217728 lqs:lqs:0640 1073741855 1031 68619 0 0 0 16385 16415 16408 16453 16397 16386 16395 16386 16387 16421 16387 16388 16388 16389 16411 16389 16390 16391 16390 16441 16391 16425 16395 16396 16408 16409 16409 16410 16407 16411 16412 16415 16445 16421 16422 16422 16423 16423 16424 16451 16424 16440 16441 16442 16442 16443 16443 16444 16444 16438 16439 16464 16465 16451 16467 16466 16468 16453 16461 16459 0 0 0 0 1 0 0
1、进入目的路径
[lqs@bdc112 current]$ cd /home/lqs/module/hadoop-3.1.3/data/dfs/name/current
语法： hdfs oev -p 文件类型 -i 编辑日志 -o 转换后文件输出路径
2、使用命令进行转换
[lqs@bdc112 current]$ hdfs oev -p XML -i edits_0000000000000000045-0000000000000000055 -o /home/lqs/module/hadoop-3.1.3/edits.xml
3、导入idea进行格式化后查看，内容如下：
-64 OP_START_LOG_SEGMENT 45 OP_ADD 46 0 16397 /lqs.txt 2 1638891401920 1638891401920 134217728 DFSClient_NONMAPREDUCE_-410590844_1 192.168.10.15 true lqs supergroup 420 0 c5157f32-8ffb-48c3-a1e5-c1f898e156cc 2 OP_ALLOCATE_BLOCK_ID 47 1073741826 OP_SET_GENSTAMP_V2 48 1002 OP_ADD_BLOCK 49 /lqs.txt 1073741826 0 1002 -2 OP_CLOSE 50 0 0 /lqs.txt 2 1638891402818 1638891401920 134217728 false 1073741826 42 1002 lqs supergroup 420 OP_ADD 51 0 16398 /test/test1/lqs.txt 2 1638892454273 1638892454273 134217728 DFSClient_NONMAPREDUCE_1886145386_1 192.168.10.15 true lqs supergroup 420 0 de910111-6395-46f0-9fac-ee3e8911fa65 2 OP_ALLOCATE_BLOCK_ID 52 1073741827 OP_SET_GENSTAMP_V2 53 1003 OP_ADD_BLOCK 54 /lqs/test/lqs1.txt 1073741827 0 1003 -2 OP_CLOSE 55 0 0 /test/test/lqs.txt 2 1638892454551 1638892454273 134217728 false 1073741827 42 1003 lqs supergroup 420
