Ah, great -- thank you for the update! I'm glad to hear you solved the issue and library symbols match now.
Kind regards, Alexey On Tue, Sep 20, 2022 at 8:07 AM Hollow D.M. <plasme...@gmail.com> wrote: > problems Resolved ，use toolchain toolchain-packages-gcc7.5.0 from > impala 4.1.0 to build kudu_client , the library symbol is match > impalad . > > Thanks > > Hollow D.M. <plasme...@gmail.com> 于2022年9月20日周二 11:01写道： > >> Hi Alexey, >> Thank you for your reply. >> >> Seems like kudu will auto use devtoolset by script >> build-support/enable_devtoolset.sh >> ,I will try to use impala toolchain to compile it. >> And I try to remove call of kudu::client::GetShortVersionString() in >> impala source ,and its successful startup with custom kudu library . Maybe >> these problems just break symbols which argument with STL >> type（std::string) ? >> >> >> WY >> >> >> Alexey Serbin <aser...@cloudera.com> 于2022年9月20日周二 05:21写道： >> >>> Hi, >>> >>> Did you enable the devtoolset while building the Kudu client? I guess >>> you did, >>> so according to the demangled symbols there is >>> kudu::client::GetShortVersionString() >>> in libkudu_client, but Impala >>> wants kudu::client::GetShortVersionString[abi:cxx11](). >>> >>> I guess the issue is the difference in how things are built in Kudu and >>> Impala's toolchain. >>> Kudu is built to target the native libstdc++ on RHEL/CentOS 7, but it >>> seems Impala >>> is compiled with libc++ ABI. You might try to compile Kudu without >>> enabling the devtoolset, >>> using the same C++ compiler that impala uses in its toolchain. >>> >>> >>> Kind regards, >>> >>> Alexey >>> >>> On Mon, Sep 19, 2022 at 3:59 AM Hollow D.M. <plasme...@gmail.com> wrote: >>> >>>> Hi team, >>>> I build Kudu 1.16.0 in centos 7 , use >>>> https://kudu.apache.org/docs/installation.html#rhel_from_source , and >>>> get library libkudu_client.so.0.1.0 . Then i put it to my impalad server >>>> (also compile in centos7 use >>>> https://cwiki.apache.org/confluence/display/IMPALA/Building+Impala) . >>>> But i get error while i starting service : >>>> >>>> ./impalad: symbol lookup error: ./impalad: undefined symbol: >>>> _ZN4kudu6client21GetShortVersionStringB5cxx11Ev >>>> >>>> Is something wrong in my toolchain? >>>> >>>> Thanks & Regards, >>>> WY >>>> >>>> >>>> btw this is result of objdump for libkudu_client.so.0.1.0 which i >>>> build: >>>> objdump -x libkudu_client.so.0.1.0 |grep GetShortVersionString >>>> 00000000000c5650 g F .text 000000000000001b >>>> _ZN4kudu6client21GetShortVersionStringEv >>>> >>>
