confirm authentication SELECT user, host, plugin FROM mysql.user;

cp /usr/share/zoneinfo/Asia/Tokyo /etc/localtime

check memory #free -t -htotal used free shared buff/cache availableMem: 983M 488M 121M 524K 373M 341MSwap: 0B 0B 0BTotal: 983M 488M 121M ・make 1GM swap files #dd if=/dev/zero of=/var/swap bs=1M count=1024#mkswap /var/swap#swapon /var/swap