Redis The TCP backlog setting of 511 cannot be enforced because /proc/sys/net/core/somaxconn is set to the lower value of 128

看到 The TCP backlog setting of 511 cannot be enforced because /proc/sys/net/core/somaxconn is set to the lower value of 128 這個訊息的修復方式

• echo 512 > /proc/sys/net/core/somaxconn with root
• add net.core.somaxconn=512 in the /etc/sysctl.conf file and restart