yumdownloader离线安装 redis 报错解决

#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/sysyctl.conf and then reboot or run the command 'vm.overcommit_memory=1' for this to take effect.

#修复报错信息

[root@localhost ~]# echo "vm.overcommit_memory = 1" >> /etc/sysctl.conf

[root@localhost ~]# sysctl vm.overcommit_memory=1

vm.overcommit_memory = 1