#029

一步一步演示部署谷歌云香港节点 不需要命令cloud shell就能开启、添加香港子网 就能开启香港节点 测试到国内速度还不错，杭州速度可达400m、太厉害了！就是流量贵！

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视频里的脚本：
vi /etc/sysctl.conf 添加啊下面内容

#提高整个系统的文件限制
fs.file-max = 51200
net.core.rmem_max = 67108864
net.core.wmem_max = 67108864
net.core.netdev_max_backlog = 250000
net.core.somaxconn = 32400
#调整内核打开数
net.ipv4.tcp_syncookies = 1
net.ipv4.ip_forward=1
net.ipv4.tcp_tw_reuse = 1
net.ipv4.tcp_tw_recycle = 0
net.ipv4.tcp_fin_timeout = 30
net.ipv4.tcp_keepalive_time = 1200
net.ipv4.ip_local_port_range = 10000 65000
net.ipv4.tcp_max_syn_backlog = 8192
net.ipv4.tcp_max_tw_buckets = 5000
net.ipv4.tcp_fastopen = 3
net.ipv4.tcp_rmem = 4096 87380 67108864
net.ipv4.tcp_wmem = 4096 65536 67108864
net.ipv4.tcp_mtu_probing = 1
#开启bbr
net.core.default_qdisc=fq
net.ipv4.tcp_congestion_control=bbr
虚拟内存优化
vm.swappiness=10


测速

wget qO https://raw.githubusercontent.com/ooo... | bash

延迟测速
https://ping.pe/ipaddress