For future reference - You can also dump syms from Ubuntu *.deb. The path is just slightly more convoluted (or different):
http://archive.cloudera.com/cdh5/ubuntu/ <release-codename>/amd64/cdh/pool/contrib/i/impala/ Download impala-dbg_<version>* for the debug symbols and impala_<version>* for the binary. Feed them into ./bin/dump_breakpad_symbols.py the same way as for RPMs. On Mon, Feb 12, 2018 at 2:55 PM, Arya Goudarzi <gouda...@gmail.com> wrote: > Thank you for your reply Vincent. > > We don't use Redhat. We are on Ubuntu and we use Cloudera Parcels for > installation. Is there a way to build debug symbols from the parcel > package? > > I just confirmed that the source I build if for the same git tag/hash, so > I am still puzzled why the symbols don't show up: > > root@cloudera-worker-beef-eb891d7e:/opt/cloudera/ > parcels/CDH-5.10.0-1.cdh5.10.0.p0.41/lib/impala/sbin-retail# impalad > --version > impalad version 2.7.0-cdh5.10.0 RELEASE (build > *785a073cd07e2540d521ecebb8b38161ccbd2aa2*) > Built on Fri Jan 20 12:03:56 PST 2017 > > On Thu, Feb 8, 2018 at 8:46 PM Vincent Tran <vtt...@cloudera.com> wrote: > >> Looks like the hash of the symbols from your build does not match the one >> in the minidump. >> >> Can you try to pull the symbols from the rpms and try again? >> I've only used the symbols from local builds on minidumps generated by >> the same minicluster. So I don't know if you can use that method for >> minidumps written by remote clusters. If it is to work, the build machine >> will at least need to share the same OS as the host that wrote the minidump. >> >> On Feb 8, 2018 11:07 PM, "Arya Goudarzi" <gouda...@gmail.com> wrote: >> >>> Hi Team, >>> >>> I am trying to troubleshoot a SIGSEGV crash we are getting with Impala >>> 2.7 frequently. I followed the instructions here: >>> >>> https://cwiki.apache.org/confluence/display/IMPALA/ >>> Debugging+Impala+Minidumps >>> >>> However, it seems symboles are not resolving when I try to extract them >>> with minidump_stackwalk. >>> >>> Here are the details: >>> CDH5.10.0 >>> Impala 2.7 build 785a073cd07e2540d521ecebb8b38161ccbd2aa2 >>> >>> What I have done is the following: >>> >>> >>> - clone Cloudera/Impala from github >>> - checkout 785a073cd07e2540d521ecebb8b38161ccbd2aa2 >>> - ./configure >>> - make >>> - ./bin/dump_breakpad_symbols.py -b be/build/latest -d ~/impala-syms >>> --dump_syms ./toolchain/breakpad-20150612-p1/bin/dump_syms >>> - ./toolchain/breakpad-20150612-p1/bin/minidump_stackwalk >>> ~/034329c7-9088-0fa3-3fb76e38-2f2208f5.dmp ~/impala-syms > >>> ~/resolved.txt >>> >>> However, symbols aren't resolved. If I look at the end of resolved.txt I >>> see this: >>> Loaded modules: >>> 0x00400000 - 0x02830fff impalad ??? (main) (WARNING: No symbols, >>> impalad, 51659402847B9CA647AB6C35F403A7EB0) >>> 0x7f6071517000 - 0x7f6071725fff libudfsample.64523.0.so ??? >>> 0x7f60fd341000 - 0x7f60fd559fff libresolv-2.19.so ??? >>> 0x7f60fd55c000 - 0x7f60fd761fff libnss_dns-2.19.so ??? >>> .... >>> >>> I have repeated the process many time to confirm I am not making a >>> mistake following the steps, but I might be missing something. >>> >>> Your advise is greatly appreciated. >>> >>> Cheers, >>> -Arya >>> >>> >>> >>> >>> >>> -- Vincent T. Tran Customer Operations Engineer Cloudera, Inc.