Thanks all for this. Las question around this. If I write scripts for topics, I am afraid it will change partitions for some default/internal system created topics which I don't want, In that Case, I guess, I have to filter topic list first and then provide it to the script...
is that correct? On Mon, 22 Jun 2020 at 9:59 AM, Liam Clarke-Hutchinson < liam.cla...@adscale.co.nz> wrote: > Hi Sunil, > > You'd want to do a bit of shell scripting for this. > > for topic in $(./kafka-topics.sh --bootstrap-server your-kafka-here:9092 > --list); do > ./kafka-topics.sh --bootstrap-server your-kafka-here:9092 --topic $topic > --partitions X --alter > done > > Etc. etc. And yep, to make sure further auto created topics have your > desired partitions, you will need to change that property on the brokers > and rolling restart. > > Cheers, > > Liam Clarke-Hutchinson > > On Mon, Jun 22, 2020 at 4:16 PM sunil chaudhari < > sunilmchaudhar...@gmail.com> > wrote: > > > Manoj, > > You mean I have execute this command manually for all 350 Topics which I > > already have? > > Is there any possibility I can use any wild cards? > > > > > > On Mon, 22 Jun 2020 at 9:28 AM, <manoj.agraw...@cognizant.com> wrote: > > > > > You can use below command to alter to partition > > > > > > ./bin/kafka-topics.sh --alter --zookeeper localhost:2181 --topic > my-topic > > > --partitions 6 > > > > > > Thanks > > > Manoj > > > > > > > > > > > > On 6/21/20, 7:38 PM, "sunil chaudhari" <sunilmchaudhar...@gmail.com> > > > wrote: > > > > > > [External] > > > > > > > > > Hi, > > > I already have 350 topics created. Please guide me how can I do > that > > > for > > > these many topics? > > > Also I want each new topic to be created with more number > partitions > > > automatically than previous number 3, which I had set in > properties. > > > > > > Regards, > > > Sunil. > > > > > > On Mon, 22 Jun 2020 at 6:31 AM, Liam Clarke-Hutchinson < > > > liam.cla...@adscale.co.nz> wrote: > > > > > > > Hi Sunil, > > > > > > > > The broker setting num.partitions only applies to automatically > > > created > > > > topics (if that is enabled) at the time of creation. To change > > > partitions > > > > for a topic you need to use kafka-topics.sh to do so for each > > topic. > > > > > > > > Kind regards, > > > > > > > > Liam Clarke-Hutchinson > > > > > > > > On Mon, Jun 22, 2020 at 3:16 AM sunil chaudhari < > > > > sunilmchaudhar...@gmail.com> > > > > wrote: > > > > > > > > > Hi, > > > > > I want to change number of partitions for all topics. > > > > > How can I change that? Is it server.properties which I need to > > > change? > > > > > Then, in that case I have to restart broker right? > > > > > > > > > > I checked from confluent control center, there is no option to > > > change > > > > > partitions. > > > > > > > > > > Please advise. > > > > > > > > > > Regards, > > > > > Sunil > > > > > > > > > > > > > > > > > > This e-mail and any files transmitted with it are for the sole use of > the > > > intended recipient(s) and may contain confidential and privileged > > > information. If you are not the intended recipient(s), please reply to > > the > > > sender and destroy all copies of the original message. Any unauthorized > > > review, use, disclosure, dissemination, forwarding, printing or copying > > of > > > this email, and/or any action taken in reliance on the contents of this > > > e-mail is strictly prohibited and may be unlawful. Where permitted by > > > applicable law, this e-mail and other e-mail communications sent to and > > > from Cognizant e-mail addresses may be monitored. > > > This e-mail and any files transmitted with it are for the sole use of > the > > > intended recipient(s) and may contain confidential and privileged > > > information. If you are not the intended recipient(s), please reply to > > the > > > sender and destroy all copies of the original message. Any unauthorized > > > review, use, disclosure, dissemination, forwarding, printing or copying > > of > > > this email, and/or any action taken in reliance on the contents of this > > > e-mail is strictly prohibited and may be unlawful. Where permitted by > > > applicable law, this e-mail and other e-mail communications sent to and > > > from Cognizant e-mail addresses may be monitored. > > > > > >
