You can’t use a wildcard and must address each topic individually. You can automate it with a for loop that takes an array/list of topics as the item to iterate over.
-- Peter Bukowinski > On Jun 21, 2020, at 9:16 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. >>