1、報錯內容
WARNING overcommit_memory is set to 0! Background save may fail under low memory condition. To fix this issue add 'vm.overcommit_memory = 1' to /etc/sysctl.conf and then reboot or run the command 'sysctl vm.overcommit_memory=1' for this to take effect.
2、解決
sudo vim /etc/sysctl.conf
net.ipv4.conf.default.accept_source_route = 1
vm.overcommit_memory = 1
net.core.somaxconn = 1024
sudo sysctl -p