我使用卡夫卡0.10.2和动物园管理员3.4.9,我将我的补偿存储在卡夫卡经纪人。我在有5个分区的主题上运行3个消费者,所以为了检查延迟和所有我运行的命令
./kafka-使用者-groups.sh-引导-服务器本地主机:9092-描述-组group1
所以第一次的结果是
TOPIC PARTITION CURRENT-OFFSET LOG-END-OFFSET LAG CONSUMER-ID HOST CLIENT-ID
topic1 1 669 670 1 consumer-1-9417e05b-1cf9-4f0f-b6cd-61effdd09456 /127.0.0.1 consumer-1
topic1 4 616 617 1 consumer-3-9ba9b12e-d6c2-423f-93cd-313906a2559c /127.0.0.1 consumer-3
topic1 2 628 706 78 consumer-2-22263f3a-bb8a-4305-a1c8-fbae9f190dda /127.0.0.1 consumer-2
topic1 3 695 697 2 consumer-2-6abb5b02-3ee8-4fd2-ade3-e10e3ce7d06f /127.0.0.1 consumer-2
topic1 0 11433 39381 27948 consumer-1-30b79487-4de8-40a4-951c-02f25e8976fc /127.0.0.1 consumer-1
- - - - - consumer-5-034e5889-dcc4-4cd1-975b-0d40a88899cf /127.0.0.1 consumer-5
- - - - - consumer-3-c10d695e-e067-428f-b31a-3a5318d60ef3 /127.0.0.1 consumer-3
- - - - - consumer-4-090258c4-4d76-4cdd-8b62-f8fccf3ec097 /127.0.0.1 consumer-4运行1分钟后,相同的命令将显示此结果。
TOPIC PARTITION CURRENT-OFFSET LOG-END-OFFSET LAG CONSUMER-ID HOST CLIENT-ID
topic1 1 345 678 333 consumer-1-9417e05b-1cf9-4f0f-b6cd-61effdd09456 /127.0.0.1 consumer-1
topic1 4 620 622 2 consumer-3-9ba9b12e-d6c2-423f-93cd-313906a2559c /127.0.0.1 consumer-3
topic1 2 708 708 0 consumer-2-22263f3a-bb8a-4305-a1c8-fbae9f190dda /127.0.0.1 consumer-2
topic1 3 545 701 156 consumer-2-6abb5b02-3ee8-4fd2-ade3-e10e3ce7d06f /127.0.0.1 consumer-2
topic1 0 11433 39385 27952 consumer-1-30b79487-4de8-40a4-951c-02f25e8976fc /127.0.0.1 consumer-1
- - - - - consumer-5-034e5889-dcc4-4cd1-975b-0d40a88899cf /127.0.0.1 consumer-5
- - - - - consumer-3-c10d695e-e067-428f-b31a-3a5318d60ef3 /127.0.0.1 consumer-3
- - - - - consumer-4-090258c4-4d76-4cdd-8b62-f8fccf3ec097 /127.0.0.1 consumer-4在当前偏移量、滞后值和总偏移量(分区1)大于后一个one.Please之前,这是怎么可能的?
发布于 2017-03-05 22:45:17
seek(),它可以向后移动,从而使current offset变得更小。log-end-offset而不是此偏移量,则如果将新数据写入主题分区(因此,它独立于实际的使用者组),则偏移量会增加。lag:这只是log-end-offset和current offset之间的区别。因此,由于current offset比以前小,而log-end-offset更大,所以它也更大。https://stackoverflow.com/questions/42608035
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