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This topic has been translated from a Chinese forum by GPT and might contain errors.Original topic: tiflash 运行中重启 启动不了
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username: TiDBer_jYQINSnf
[TiDB Usage Environment] Production Environment / Testing / Poc
[TiDB Version]
v5.4.0 k8s deployment
[Reproduction Path] What operations were performed to cause the issue
TiFlash was running, then a table was dropped, causing high latency in TiFlash. Forced restart of TiFlash (by deleting the pod and restarting it in place).
[Encountered Issue: Symptoms and Impact]
It kept crashing.
[Resource Configuration]
[Attachments: Screenshots/Logs/Monitoring]
[2023/01/17 12:41:44.674 +00:00] [FATAL] [lib.rs:463] [“[region 143590] 6322160 applying snapshot failed”] [backtrace=“stack backtrace:\n 0: tikv_util::set_panic_hook::{{closure}}\n 1: std::panicking::rust_panic_with_hook\n at library/std/src/panicking.rs:595\n 2: std::panicking::begin_panic_handler::{{closure}}\n at library/std/src/panicking.rs:497\n 3: std::sys_common::backtrace::__rust_end_short_backtrace\n at library/std/src/sys_common/backtrace.rs:141\n 4: rust_begin_unwind\n at library/std/src/panicking.rs:493\n 5: std::panicking::begin_panic_fmt\n at library/std/src/panicking.rs:435\n 6: raftstore::store::peer_storage::PeerStorage<EK,ER>::check_applying_snap\n 7: raftstore::store::peer::Peer<EK,ER>::handle_raft_ready_append\n 8: <raftstore::store::fsm::store::RaftPoller<EK,ER,T> as batch_system::batch::PollHandler<raftstore::store::fsm::peer::PeerFsm<EK,ER>,raftstore::store::fsm::store::StoreFsm>>::handle_normal\n 9: batch_system::batch::Poller<N,C,Handler>::poll\n 10: std::sys_common::backtrace::__rust_begin_short_backtrace\n 11: core::ops::function::FnOnce::call_once{{vtable.shim}}\n 12: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce>::call_once\n at /rustc/16bf626a31cb5b121d0bca2baa969b4f67eb0dab/library/alloc/src/boxed.rs:1546\n <alloc::boxed::Box<F,A> as core::ops::function::FnOnce>::call_once\n at /rustc/16bf626a31cb5b121d0bca2baa969b4f67eb0dab/library/alloc/src/boxed.rs:1546\n std::sys::unix:
:thread_start\n at library/std/src/sys/unix/thread.rs:71\n 13: start_thread\n 14: clone\n”] [location=/home/jenkins/agent/workspace/optimization-build-tidb-linux-amd/tics/contrib/tiflash-proxy/components/raftstore/src/store/peer_storage.rs:1408] [thread_name=raftstore-0]
Additionally, I want to find the TiFlash code, but I haven’t seen the Rust part. Can anyone give a brief introduction to the composition of the TiFlash code, such as which component is in which repository?
Thanks a lot!
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