??????be????????

[41108453]

????????????????core????????gdb??????????????????????????????????




------------------ ???????? ------------------
??????: "????"<270309...@qq.com.INVALID&gt;; 
????????: 2022??3??4??(??????) ????12:24
??????: "dev"<dev@doris.apache.org&gt;; 
????: be????????



????????????????????
&nbsp; &nbsp; &nbsp;??????doris 
be????????????????????????????????????????????????????????????????????????????????OOM??????????????????????????????????????????
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;?????? 2022-03-04 10:54:43
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;doris??????detailMessage = tablet 
45664199 has few replicas: 1, alive backends: [10004]
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;????????????????cetnos 8 64????16??64G
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;?????????? less 
/var/log/message????OOM??
Mar&nbsp; 4 10:54:38 narwal-doris-be-0004 systemd[1]: Started Process Core Dump 
(PID 1881819/UID 0).Mar&nbsp; 4 10:54:41 narwal-doris-be-0004 
systemd-coredump[1881820]: Core file was truncated to 2147483648 
bytes.Mar&nbsp; 4 10:55:00 narwal-doris-be-0004 systemd-coredump[1881820]: 
Process 2800630 (palo_be) of user 0 dumped core.#012#012Stack trace of thread 
1877601:#012#0&nbsp; 0x00000000039480a2 
memcpy&nbsp;(/mnt/be/lib/palo_be)#012#012Stack trace of thread 
2800630:#012#0&nbsp; 0x00007fccb330efc8 n/a (n/a)Mar&nbsp; 4 10:55:01 
narwal-doris-be-0004 systemd[1]: systemd-coredump@1-1881819-0.service: 
Succeeded.Mar&nbsp; 4 10:55:03 narwal-doris-be-0004 systemd[1]: 
session-12.scope: Succeeded.

&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; dump??????coredumpctl info 2800630
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;PID: 2800630 (palo_be)
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;UID: 0 (root)
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;GID: 0 (root)
&nbsp; &nbsp; &nbsp; &nbsp; Signal: 11 (SEGV)
&nbsp; &nbsp; &nbsp;Timestamp: Fri 2022-03-04 10:54:38 CST (1h 10min ago)
&nbsp; Command Line: /mnt/be/lib/palo_be
&nbsp; &nbsp; Executable: /mnt/be/lib/palo_be
&nbsp;Control Group: /
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Slice: -.slice
&nbsp; &nbsp; &nbsp; &nbsp;Boot ID: ca3ef395d7c547d2aecb1c251097066f
&nbsp; &nbsp; Machine ID: 501f93b5c19d4ca38db845c29176e3c5
&nbsp; &nbsp; &nbsp; Hostname: narwal-doris-be-0004
&nbsp; &nbsp; &nbsp; &nbsp;Storage: 
/var/lib/systemd/coredump/core.palo_be.0.ca3ef395d7c547d2aecb1c251097066f.2800630.1646362478000000.lz4
 (truncated)
&nbsp; &nbsp; &nbsp; &nbsp;Message: Process 2800630 (palo_be) of user 0 dumped 
core.
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Stack trace of thread 
1877601:
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; #0&nbsp; 
0x00000000039480a2 memcpy (/mnt/be/lib/palo_be)
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Stack trace of thread 
2800630:
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; #0&nbsp; 
0x00007fccb330efc8 n/a (n/a)