Scan timeout and slow sync call on TS side

Hi Kudu Users, We use Kudu1.3 and encountered the following exception yesterday: 2018-01-25,20:14:42,001 WARN org.apache.kudu.client.AsyncKuduScanner: 1042e82c70594e3aaca741b686aa91fa pretends to not know KuduScanner(table=b2c_i18n.kudu_i18n_web_mistat_data, tablet=1042e82c70594e3aaca741b686aa91f

RPC negotiation error

Hi all, I found some rpc negotiation errors on both master and client side. I'm not sure what cause this, on both client and master server, I see no network errors using ifconfig. Do you know what may cause this error occur? I'm using Kudu1.3.0, and the security configuration is disabled: --rpc_en

Re: Error message: 'Tried to update clock beyond the max. error.'

Which version of Kudu do you use? I also encountered this error a few days ago using Kudu1.3.0: "Tried to update clock beyond the max. error.", after restarting the cluster, everything goes normal. I checked the dmesg and asked SRE to check the ntp service, everything looks normal. Still have no id

Re: Low ingestion rate from Kafka

Maybe you can add your consumer number? In my opinion, more threads to insert can give a better throughput. 2017-10-31 15:07 GMT+08:00 Chao Sun : > OK. Thanks! I changed to manual flush mode and it increased to ~15K / sec. > :) > > Is there any other tuning I can do to further improve this? and a

Re: Max number of columns

Hi Todd, Is there any issue already known if I use a wide table in Kudu, such as a table with 1000+ columns? Or which kinds of problem may occur in your estimation? Thanks, Zhen 2017-06-19 4:22 GMT+08:00 Todd Lipcon : > Hi Jan, > > I don't believe anyone is currently working on expanding the li

Re: thirdparty llvm build failed on mac

Hi all, I just installed xcode in app store and found the error is gone, thanks for all your help! Zhen 2016-12-15 21:49 GMT+08:00 Zhen Zhang : > Hi Alexey, > > The output of 'xcode-select -p' is: /Library/Developer/CommandLineTools > > Hi Dan, > > Yes, aft

Re: thirdparty llvm build failed on mac

x27; command output on your mac? >> >> BTW, regarding homebrew and krb5: if you happen to use MacPorts, you can >> install port named 'kerberos5'. But 'krb5' should work for homebrew, >> though. >> >> >> Best regards, >> >>

Re: thirdparty llvm build failed on mac

> If that doesn't help, hopefully someone who uses OSX to build Kudu will > respond later today from PST time zone. > > -Todd > > > On Wed, Dec 14, 2016 at 12:56 PM, Zhen Zhang wrote: > >> Hi Todd, >> >> My os version is 10.12.1, I already installed

Re: thirdparty llvm build failed on mac

lled the osx development tools (xcode etc)? > > Todd > > On Dec 14, 2016 12:33 PM, "Zhen Zhang" wrote: > >> hi all, >> >> I tried to build kudu from source on my mac and get the following error >> after run "thirdparty/build-if-necessary.sh" &

thirdparty llvm build failed on mac

hi all, I tried to build kudu from source on my mac and get the following error after run "thirdparty/build-if-necessary.sh" clang: *warning: *no such sysroot directory: '-mmacosx-version-min=10.5' */Users/zhenzhang/projects/kudu/thirdparty/src/llvm-3.9.0.src/projects/compiler-rt/lib/builtins/ep