【已解答】mysql无法启动
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问题描述：mysql无法启动
相关截图（日志、错误）：key_buffer_size=268435456 read_buffer_size=2097152max_used_connections=0max_threads=400thread_count=0connection_count=0It is possible that mysqld could use up tokey_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 1496056 K bytes of memoryHope that＇s ok; if not, decrease some variables in the equation.Thread pointer: 0x0Attempting backtrace. You can use the following information to find outwhere mysqld died. If you see no messages after this, something wentterribly wrong...stack_bottom = 0 thread_stack 0x60000/www/server/mysql/bin/mysqld(my_print_stacktrace+0x2c)/www/server/mysql/bin/mysqld(handle_fatal_signal+0x33c)/lib64/libpthread.so.0(+0x141d0)/lib64/libc.so.6(gsignal+0x145)/lib64/libc.so.6(abort+0x116)/www/server/mysql/bin/mysqld/www/server/mysql/bin/mysqld/www/server/mysql/bin/mysqld/www/server/mysql/bin/mysqld/www/server/mysql/bin/mysqld/www/server/mysql/bin/mysqld/www/server/mysql/bin/mysqld(_Z24ha_initialize_handlertonP13st_plugin_int+0x4c)/www/server/mysql/bin/mysqld/www/server/mysql/bin/mysqld(_Z11plugin_initPiPPci+0x9f8)/www/server/mysql/bin/mysqld(_Z11mysqld_mainiPPc+0x819)/lib64/libc.so.6(__libc_start_main+0xf2)/www/server/mysql/bin/mysqld(_start+0x2e)The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html containsinformation that should help you find out what is causing the crash.
检查系统内存是否充足
尝试调整mysql的性能配置，降低内存需求
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