MongoDB利用oplog恢复数据的方法（mongodb备份和恢复）居然可以这样

mongorestore -h 172.16.254.130 –port 27017 –oplogReplay –oplogLimit 1619778429:1 /mongodb/backup/backup
2021-04-30T19:00:11.099+0800 preparing collections to restore from
2021-04-30T19:00:11.100+0800 don’t know what to do with file “/mongodb/backup/backup/local/111.log”, skipping…
2021-04-30T19:00:11.100+0800 don’t know what to do with file “/mongodb/backup/backup/local/local.log”, skipping…
2021-04-30T19:00:11.116+0800 reading metadata for db4.rcmd_1_tag_li_liao from /mongodb/backup/backup/db4/rcmd_1_tag_li_liao.metadata.json
2021-04-30T19:00:11.117+0800 reading metadata for ycsb.usertable from /mongodb/backup/backup/ycsb/usertable.metadata.json
2021-04-30T19:00:11.119+0800 reading metadata for db3.db3 from /mongodb/backup/backup/db3/db3.metadata.json
2021-04-30T19:00:11.119+0800 reading metadata for ycsb1.usertable from /mongodb/backup/backup/ycsb1/usertable.metadata.json
2021-04-30T19:00:11.170+0800 restoring ycsb.usertable from /mongodb/backup/backup/ycsb/usertable.bson
2021-04-30T19:00:11.187+0800 restoring ycsb1.usertable from /mongodb/backup/backup/ycsb1/usertable.bson
2021-04-30T19:00:11.391+0800 restoring db4.rcmd_1_tag_li_liao from /mongodb/backup/backup/db4/rcmd_1_tag_li_liao.bson
2021-04-30T19:00:11.580+0800 restoring db3.db3 from /mongodb/backup/backup/db3/db3.bson
2021-04-30T19:00:11.661+0800 no indexes to restore
2021-04-30T19:00:11.661+0800 finished restoring db3.db3 (6 documents, 0 failures)
2021-04-30T19:00:11.662+0800 reading metadata for db5.test from /mongodb/backup/backup/db5/test.metadata.json
2021-04-30T19:00:12.545+0800 restoring db5.test from /mongodb/backup/backup/db5/test.bson
2021-04-30T19:00:12.548+0800 no indexes to restore
2021-04-30T19:00:12.548+0800 finished restoring db5.test (0 documents, 0 failures)
2021-04-30T19:00:12.548+0800 reading metadata for db4.db4 from /mongodb/backup/backup/db4/db4.metadata.json
2021-04-30T19:00:13.784+0800 no indexes to restore
2021-04-30T19:00:13.784+0800 finished restoring ycsb1.usertable (30370 documents, 0 failures)
2021-04-30T19:00:13.785+0800 reading metadata for db4.test1 from /mongodb/backup/backup/db4/test1.metadata.json
2021-04-30T19:00:14.099+0800 [###################…..] ycsb.usertable 47.8MB/58.9MB (81.2%)
2021-04-30T19:00:14.099+0800 [……………………] db4.rcmd_1_tag_li_liao 79.8MB/3.32GB (2.3%)
2021-04-30T19:00:14.099+0800
2021-04-30T19:00:14.843+0800 [########################] ycsb.usertable 58.9MB/58.9MB (100.0%)
2021-04-30T19:00:14.843+0800 no indexes to restore
2021-04-30T19:00:14.843+0800 finished restoring ycsb.usertable (43458 documents, 0 failures)
2021-04-30T19:00:15.339+0800 restoring db4.db4 from /mongodb/backup/backup/db4/db4.bson
2021-04-30T19:00:17.077+0800 restoring db4.test1 from /mongodb/backup/backup/db4/test1.bson
2021-04-30T19:00:17.103+0800 [#…………………..] db4.rcmd_1_tag_li_liao 167MB/3.32GB (4.9%)
2021-04-30T19:00:17.104+0800 [#…………………..] db4.db4 8.11MB/137MB (5.9%)
2021-04-30T19:00:17.104+0800 [……………………] db4.test1 0B/104MB (0.0%)
2021-04-30T19:00:17.104+0800
2021-04-30T19:00:20.099+0800 [#…………………..] db4.rcmd_1_tag_li_liao 204MB/3.32GB (6.0%)
2021-04-30T19:00:20.099+0800 [####………………..] db4.db4 24.5MB/137MB (18.0%)
2021-04-30T19:00:20.099+0800 [#…………………..] db4.test1 4.47MB/104MB (4.3%)
2021-04-30T19:00:20.099+0800
2021-04-30T19:00:23.099+0800 [#…………………..] db4.rcmd_1_tag_li_liao 272MB/3.32GB (8.0%)
2021-04-30T19:00:23.099+0800 [######………………] db4.db4 39.7MB/137MB (29.1%)
2021-04-30T19:00:23.099+0800 [####………………..] db4.test1 20.1MB/104MB (19.3%)
2021-04-30T19:00:23.099+0800
2021-04-30T19:00:26.102+0800 [##………………….] db4.rcmd_1_tag_li_liao 355MB/3.32GB (10.4%)
2021-04-30T19:00:26.102+0800 [##########…………..] db4.db4 58.0MB/137MB (42.5%)
2021-04-30T19:00:26.102+0800 [########…………….] db4.test1 38.1MB/104MB (36.7%)
2021-04-30T19:00:26.102+0800
2021-04-30T19:00:29.098+0800 [##………………….] db4.rcmd_1_tag_li_liao 401MB/3.32GB (11.8%)
2021-04-30T19:00:29.098+0800 [############…………] db4.db4 73.1MB/137MB (53.5%)
2021-04-30T19:00:29.098+0800 [###########………….] db4.test1 51.8MB/104MB (49.8%)
2021-04-30T19:00:29.098+0800
2021-04-30T19:00:32.097+0800 [###…………………] db4.rcmd_1_tag_li_liao 494MB/3.32GB (14.5%)
2021-04-30T19:00:32.097+0800 [###############………] db4.db4 90.8MB/137MB (66.5%)
2021-04-30T19:00:32.097+0800 [###############………] db4.test1 67.3MB/104MB (64.7%)
2021-04-30T19:00:32.097+0800
2021-04-30T19:00:35.100+0800 [###…………………] db4.rcmd_1_tag_li_liao 556MB/3.32GB (16.3%)
2021-04-30T19:00:35.100+0800 [###################…..] db4.db4 110MB/137MB (80.5%)
2021-04-30T19:00:35.100+0800 [###################…..] db4.test1 86.1MB/104MB (82.8%)
2021-04-30T19:00:35.100+0800
2021-04-30T19:00:38.097+0800 [####………………..] db4.rcmd_1_tag_li_liao 620MB/3.32GB (18.2%)
2021-04-30T19:00:38.097+0800 [#####################…] db4.db4 124MB/137MB (91.1%)
2021-04-30T19:00:38.097+0800 [#######################.] db4.test1 101MB/104MB (96.7%)
2021-04-30T19:00:38.097+0800
2021-04-30T19:00:39.023+0800 [########################] db4.test1 104MB/104MB (100.0%)
2021-04-30T19:00:39.023+0800 no indexes to restore
2021-04-30T19:00:39.023+0800 finished restoring db4.test1 (1000000 documents, 0 failures)
2021-04-30T19:00:40.386+0800 [########################] db4.db4 137MB/137MB (100.0%)
2021-04-30T19:00:40.386+0800 no indexes to restore
2021-04-30T19:00:40.386+0800 finished restoring db4.db4 (1313657 documents, 0 failures)
2021-04-30T19:00:41.097+0800 [####………………..] db4.rcmd_1_tag_li_liao 684MB/3.32GB (20.1%)
2021-04-30T19:00:44.097+0800 [#####……………….] db4.rcmd_1_tag_li_liao 760MB/3.32GB (22.3%)
2021-04-30T19:00:47.097+0800 [#####……………….] db4.rcmd_1_tag_li_liao 836MB/3.32GB (24.6%)
2021-04-30T19:00:50.098+0800 [######………………] db4.rcmd_1_tag_li_liao 906MB/3.32GB (26.6%)
2021-04-30T19:00:53.098+0800 [#######……………..] db4.rcmd_1_tag_li_liao 994MB/3.32GB (29.2%)
2021-04-30T19:00:56.098+0800 [#######……………..] db4.rcmd_1_tag_li_liao 1.03GB/3.32GB (31.0%)
2021-04-30T19:00:59.098+0800 [########…………….] db4.rcmd_1_tag_li_liao 1.11GB/3.32GB (33.3%)
2021-04-30T19:01:02.097+0800 [########…………….] db4.rcmd_1_tag_li_liao 1.18GB/3.32GB (35.5%)
2021-04-30T19:01:05.101+0800 [#########……………] db4.rcmd_1_tag_li_liao 1.26GB/3.32GB (38.0%)
2021-04-30T19:01:08.097+0800 [#########……………] db4.rcmd_1_tag_li_liao 1.32GB/3.32GB (39.7%)
2021-04-30T19:01:11.100+0800 [#########……………] db4.rcmd_1_tag_li_liao 1.37GB/3.32GB (41.1%)
2021-04-30T19:01:14.098+0800 [##########…………..] db4.rcmd_1_tag_li_liao 1.43GB/3.32GB (43.2%)
2021-04-30T19:01:17.097+0800 [##########…………..] db4.rcmd_1_tag_li_liao 1.50GB/3.32GB (45.0%)
2021-04-30T19:01:20.098+0800 [###########………….] db4.rcmd_1_tag_li_liao 1.54GB/3.32GB (46.3%)
2021-04-30T19:01:23.098+0800 [###########………….] db4.rcmd_1_tag_li_liao 1.58GB/3.32GB (47.6%)
2021-04-30T19:01:26.098+0800 [###########………….] db4.rcmd_1_tag_li_liao 1.64GB/3.32GB (49.3%)
2021-04-30T19:01:29.097+0800 [############…………] db4.rcmd_1_tag_li_liao 1.71GB/3.32GB (51.4%)
2021-04-30T19:01:32.097+0800 [############…………] db4.rcmd_1_tag_li_liao 1.77GB/3.32GB (53.2%)
2021-04-30T19:01:35.098+0800 [#############………..] db4.rcmd_1_tag_li_liao 1.85GB/3.32GB (55.7%)
2021-04-30T19:01:38.097+0800 [#############………..] db4.rcmd_1_tag_li_liao 1.90GB/3.32GB (57.2%)
2021-04-30T19:01:41.097+0800 [##############……….] db4.rcmd_1_tag_li_liao 1.98GB/3.32GB (59.5%)
2021-04-30T19:01:44.827+0800 [##############……….] db4.rcmd_1_tag_li_liao 2.00GB/3.32GB (60.3%)
2021-04-30T19:01:47.097+0800 [##############……….] db4.rcmd_1_tag_li_liao 2.05GB/3.32GB (61.8%)
2021-04-30T19:01:50.098+0800 [###############………] db4.rcmd_1_tag_li_liao 2.12GB/3.32GB (63.9%)
2021-04-30T19:01:53.097+0800 [###############………] db4.rcmd_1_tag_li_liao 2.19GB/3.32GB (65.9%)
2021-04-30T19:01:56.097+0800 [################……..] db4.rcmd_1_tag_li_liao 2.26GB/3.32GB (67.9%)
2021-04-30T19:01:59.099+0800 [################……..] db4.rcmd_1_tag_li_liao 2.32GB/3.32GB (69.8%)
2021-04-30T19:02:02.098+0800 [#################…….] db4.rcmd_1_tag_li_liao 2.39GB/3.32GB (72.0%)
2021-04-30T19:02:05.097+0800 [#################…….] db4.rcmd_1_tag_li_liao 2.47GB/3.32GB (74.4%)
2021-04-30T19:02:08.097+0800 [##################……] db4.rcmd_1_tag_li_liao 2.52GB/3.32GB (76.0%)
2021-04-30T19:02:11.097+0800 [##################……] db4.rcmd_1_tag_li_liao 2.59GB/3.32GB (77.8%)
2021-04-30T19:02:14.097+0800 [###################…..] db4.rcmd_1_tag_li_liao 2.66GB/3.32GB (80.0%)
2021-04-30T19:02:17.097+0800 [###################…..] db4.rcmd_1_tag_li_liao 2.72GB/3.32GB (81.9%)
2021-04-30T19:02:20.097+0800 [####################….] db4.rcmd_1_tag_li_liao 2.78GB/3.32GB (83.7%)
2021-04-30T19:02:23.097+0800 [####################….] db4.rcmd_1_tag_li_liao 2.85GB/3.32GB (85.7%)
2021-04-30T19:02:26.098+0800 [#####################…] db4.rcmd_1_tag_li_liao 2.94GB/3.32GB (88.4%)
2021-04-30T19:02:29.097+0800 [#####################…] db4.rcmd_1_tag_li_liao 3.00GB/3.32GB (90.4%)
2021-04-30T19:02:32.097+0800 [######################..] db4.rcmd_1_tag_li_liao 3.06GB/3.32GB (92.1%)
2021-04-30T19:02:35.099+0800 [######################..] db4.rcmd_1_tag_li_liao 3.12GB/3.32GB (93.9%)
2021-04-30T19:02:38.097+0800 [######################..] db4.rcmd_1_tag_li_liao 3.15GB/3.32GB (95.0%)
2021-04-30T19:02:41.098+0800 [#######################.] db4.rcmd_1_tag_li_liao 3.21GB/3.32GB (96.7%)
2021-04-30T19:02:44.167+0800 [#######################.] db4.rcmd_1_tag_li_liao 3.26GB/3.32GB (98.0%)
2021-04-30T19:02:47.097+0800 [#######################.] db4.rcmd_1_tag_li_liao 3.32GB/3.32GB (99.9%)
2021-04-30T19:02:47.392+0800 [########################] db4.rcmd_1_tag_li_liao 3.32GB/3.32GB (100.0%)
2021-04-30T19:02:47.393+0800 no indexes to restore
2021-04-30T19:02:47.393+0800 finished restoring db4.rcmd_1_tag_li_liao (379143 documents, 0 failures)
2021-04-30T19:02:47.393+0800 restoring users from /mongodb/backup/backup/admin/system.users.bson
2021-04-30T19:02:50.655+0800 admin.tempusers 2.05KB
2021-04-30T19:02:50.655+0800 admin.tempusers 2.05KB
2021-04-30T19:02:51.905+0800 replaying oplog
2021-04-30T19:02:53.097+0800 oplog 483KB
2021-04-30T19:02:56.097+0800 oplog 20.2MB
2021-04-30T19:02:59.100+0800 oplog 36.9MB
2021-04-30T19:03:02.097+0800 oplog 50.1MB
2021-04-30T19:03:05.098+0800 oplog 69.0MB
2021-04-30T19:03:08.097+0800 oplog 90.6MB
2021-04-30T19:03:11.097+0800 oplog 124MB
2021-04-30T19:03:14.097+0800 oplog 159MB
2021-04-30T19:03:17.098+0800 oplog 185MB
2021-04-30T19:03:20.097+0800 oplog 219MB
2021-04-30T19:03:23.098+0800 oplog 256MB
2021-04-30T19:03:26.097+0800 oplog 290MB
2021-04-30T19:03:29.097+0800 oplog 323MB
2021-04-30T19:03:32.097+0800 oplog 357MB
2021-04-30T19:03:35.097+0800 oplog 391MB
2021-04-30T19:03:38.098+0800 oplog 427MB
2021-04-30T19:03:41.098+0800 oplog 464MB
2021-04-30T19:03:44.097+0800 oplog 501MB
2021-04-30T19:03:47.097+0800 oplog 544MB
2021-04-30T19:03:50.098+0800 oplog 580MB
2021-04-30T19:03:53.098+0800 oplog 619MB
2021-04-30T19:03:56.098+0800 oplog 650MB
2021-04-30T19:03:59.099+0800 oplog 687MB
2021-04-30T19:04:02.097+0800 oplog 722MB
2021-04-30T19:04:05.097+0800 oplog 758MB
2021-04-30T19:04:08.098+0800 oplog 795MB
2021-04-30T19:04:11.097+0800 oplog 826MB
2021-04-30T19:04:14.098+0800 oplog 858MB
2021-04-30T19:04:17.102+0800 oplog 893MB
2021-04-30T19:04:20.097+0800 oplog 929MB
2021-04-30T19:04:23.098+0800 oplog 968MB
2021-04-30T19:04:26.098+0800 oplog 1001MB
2021-04-30T19:04:29.097+0800 oplog 1002MB
2021-04-30T19:04:32.097+0800 oplog 1003MB
2021-04-30T19:04:35.097+0800 oplog 1004MB
2021-04-30T19:04:38.097+0800 oplog 1004MB
2021-04-30T19:04:38.597+0800 applied 130029 oplog entries
2021-04-30T19:04:38.597+0800 oplog 1005MB
2021-04-30T19:04:38.614+0800 2766634 document(s) restored successfully. 0 document(s) failed to restore.