mysql安装错误

Note: Forwarding request to \’systemctl enable sshd.service\’.
Note: Forwarding request to \’systemctl enable crond.service\’.
Note: Forwarding request to \’systemctl enable messagebus.service\’.
Note: Forwarding request to \’systemctl enable irqbalance.service\’.
error reading information on service syslog: No such file or directory
Note: Forwarding request to \’systemctl enable rsyslog.service\’.
setenforce: SELinux is disabled
fs.file-max = 65535
net.ipv4.tcp_max_tw_buckets = 6000
net.ipv4.tcp_sack = 1
net.ipv4.tcp_window_scaling = 1
net.ipv4.tcp_rmem = 4096 87380 4194304
net.ipv4.tcp_wmem = 4096 16384 4194304
net.ipv4.tcp_max_syn_backlog = 16384
net.core.netdev_max_backlog = 32768
net.core.somaxconn = 32768