Hi Jacky, Could you elaborate a bit on your use cases, like why you want to manually truncate logs? Kafka provide a set of configs for data retention based on data size and time (for example maintaining as much as 100 GB or up to 7 days of old data), would that be sufficient to you?
Guozhang On Mon, Sep 15, 2014 at 8:00 PM, Jacky.J.Wang (mis.cnxa01.Newegg) 43048 < jacky.j.w...@newegg.com.invalid> wrote: > Hello kafka > > I truncate data of kafka as follow > > 1：stop kafka service > 2：delete zookeeper /broker/topics/topic and /consumers/group > 3：delete kafka log dir > 4：restart kafka service > 5：recreate topic info > but this way need to stop the service，so how truncate kafka topic data > with no stopping kafka service？ > > Eagerly awaiting your reply，thanks > > > Best regards, > Jacky.J.Wang > Eng Software Engineer,NESC-XA > Newegg Tech (Xian) Co., Ltd. > 15th to 16th floor, 01 Plaza, Xi’an Software Park, No. 72 Keji 2nd Road, > Xi’an P.R.China(710075) > Once you know, you Newegg. > > ------------------------------------------------------------------------------------------------------------------------------------------------------------- > CONFIDENTIALITY NOTICE: This email and any files transmitted with it may > contain privileged or otherwise confidential information. It is intended > only for the person or persons to whom it is addressed. If you received > this message in error, you are not authorized to read, print, retain, copy, > disclose, disseminate, distribute, or use this message any part thereof or > any information contained therein. Please notify the sender immediately and > delete all copies of this message. Thank you in advance for your > cooperation. > > 保密注意：此邮件及其附随文件可能包含了保密信息。该邮件的目的是发送给指定收件人。如果您非指定收件人而错误地收到了本邮件，您将无权阅读、打印、保存、复制、泄露、传播、分发或使用此邮件全部或部分内容或者邮件中包含的任何信息。请立即通知发件人，并删除该邮件。感谢您的配合！ > > -- -- Guozhang
