StorageGRID intermittent alerts ILM placement unachievable

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Category:: storagegrid

Specialty:: sgrid

Last Updated:

Applies to

NetApp StorageGRID

Issue

Intermittent StorageGRID alert triggered with the following message:

ILM placement unachievable

A placement instruction in an ILM rule cannot be achieved for certain objects

bycast.log reports the following sequence of events:

Jun 27 20:57:46 Node-1 ADE: |12900244 0713928788 S3RQ CSRT 2022-06-27T20:57:46.909164| NOTICE 0468 S3RQ: Authorizing ccrfcommvault / PVL8YZ_09.16.2019_18.19/CV_MAGNETIC/V_434921/CHUNK_40478213.FOLDER/76 of account 40160824466239858923 for request account id 40160824466239858923

Jun 27 20:57:46 Node-1 ADE: |12900244 0713928788 S3RQ CSRT 2022-06-27T20:57:46.910050| NOTICE   0468 S3RQ: Authorizing ccrfcommvault / PVL8YZ_09.16.2019_18.19/CV_MAGNETIC/V_434921/CHUNK_40478213.FOLDER/77 of account 40160824466239858923 for request account id 40160824466239858923

Jun 27 20:57:46 Node-1 ADE: |12900244 0713928788 S3RQ CSRT 2022-06-27T20:57:46.969989| CRITICAL 0138 S3RQ: Assertion Failed#012[/build/src/modules/SignalHandler_Module/SignalHandler_Module.cc:138 void Signal_FatalHandler(int32_t)] ASSERT FAILED ("segmentation fault" == nullptr) is false. []

Jun 27 20:57:47 Node-1 ADE: |12900244 0713928788 S3RQ CSRT 2022-06-27T20:57:47.054208| ERROR    0382 S3RQ:  0# sgutil::stacktrace::current[abi:cxx11]() in /usr/local/ldr/ldr

Jun 27 20:57:47 Node-1 ADE: |12900244 0713928788 S3RQ CSRT 2022-06-27T20:57:47.054233| ERROR    0382 S3RQ:  1# CXD_Debug_PrintStackCrawl() in /usr/local/ldr/ldr

Jun 27 20:57:47 Node-1 ADE: |12900244 0713928788 S3RQ CSRT 2022-06-27T20:57:47.054238| ERROR    0382 S3RQ:  2# Signal_FatalHandler(int) in /usr/local/ldr/ldr

Jun 27 20:57:47 Node-1 ADE: |12900244 0713928788 S3RQ CSRT 2022-06-27T20:57:47.054240| ERROR    0382 S3RQ:  3# 0x00007FC3D2737730 in /lib/x86_64-linux-gnu/libpthread.so.0

Jun 27 20:57:47 Node-1 ADE: |12900244 0713928788 S3RQ CSRT 2022-06-27T20:57:47.054243| ERROR    0382 S3RQ:  4# s3::DeleteMultipleObjectsResponseStream::deleteObject(s3::Object) in /usr/local/ldr/ldr

Jun 27 20:57:47 Node-1 ADE: |12900244 0713928788 S3RQ CSRT 2022-06-27T20:57:47.054247| ERROR    0382 S3RQ:  5# 0x0000000001914267 in /usr/local/ldr/ldr

Jun 27 20:57:47 Node-1 ADE: |12900244 0713928788 S3RQ CSRT 2022-06-27T20:57:47.054250| ERROR    0382 S3RQ:  6# ade::detail::asyncHelper<bool>::operator()(std::function<bool ()>)::{lambda()#1}::operator()() in /usr/local/ldr/ldr

Jun 27 20:57:47 Node-1 ADE: |12900244 0713928788 S3RQ CSRT 2022-06-27T20:57:47.054253| ERROR    0382 S3RQ:  7# ade_details::SpawnContext::processEntry() in /usr/local/ldr/ldr

Jun 27 20:57:47 Node-1 ADE: |12900244 0713928788 S3RQ CSRT 2022-06-27T20:57:47.054257| ERROR    0382 S3RQ:  8# void boost::context::detail::ecv2_context_etry<boost::context::detail::ecv2_record_void<boost::context::v2::execution_context<void>, ade_details::SpawnContext::CachingStackAllocator<boost::context::basic_protected_fixedsize_stack<boost::context::stack_traits> >, ade_details::SpawnContext::CachingStackAllocator(unsigned int, std::function<void ()>, unsigned int, bool)::{lambda(boost::context::v2::execution_context<void>)#1}> >(boost::context::detail::transfer_t) in /usr/local/ldr/ldr

Jun 27 20:57:47 Node-1 ADE: |12900244 0713928788 S3RQ CSRT 2022-06-27T20:57:47.054261| ERROR    0382 S3RQ:  9# make_fcontext in /lib/x86_64-linux-gnu/libboost_context.so.1.67.0