tomcat 产生core日志: app:/usr/local/apache-tomcat-7.0.55_8082/logs# ulimit -a core file size (blocks, -c) 0 data seg size (kbytes, -d) unlimited scheduling priority (-e) 0 file size (blocks, -f) unlimited pending signals (-i) 30500 max locked memory (kbytes, -l) 64 max memory size (kbytes, -m) unlimited open files (-n) 1024 pipe size (512 bytes, -p) 8 POSIX message queues (bytes, -q) 819200 real-time priority (-r) 0 stack size (kbytes, -s) 10240 cpu time (seconds, -t) unlimited max user processes (-u) 30500 virtual memory (kbytes, -v) unlimited file locks (-x) unlimited app:/usr/local/apache-tomcat-7.0.55_8082/logs# ulimit -c 0 # # A fatal error has been detected by the Java Runtime Environment: # # SIGBUS (0x7) at pc=0x00007f783cc28ce8, pid=16374, tid=140153975727872 # # JRE version: Java(TM) SE Runtime Environment (8.0_20-b26) (build 1.8.0_20-b26) # Java VM: Java HotSpot(TM) 64-Bit Server VM (25.20-b23 mixed mode linux-amd64 compressed oops) # Problematic frame: # v ~StubRoutines::jbyte_disjoint_arraycopy # # Failed to write core dump. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again # # An error report file with more information is saved as: # /usr/local/apache-tomcat-7.0.55_8082/bin/hs_err_pid16374.log 加入到环境变量: ulimit -c unlimited