{"id":41545,"date":"2023-07-29T13:19:16","date_gmt":"2022-11-08T19:41:24","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e9%80%9a%e8%bf%87%e6%a0%91%e8%8e%93%e6%b4%be%e7%9a%84napt%e6%9d%a5%e8%ae%bf%e9%97%ae%e5%ad%90%e7%bd%91%e7%9a%84postgresql%e6%9c%8d%e5%8a%a1%e5%99%a8\/"},"modified":"2024-04-30T15:54:53","modified_gmt":"2024-04-30T07:54:53","slug":"%e9%80%9a%e8%bf%87%e6%a0%91%e8%8e%93%e6%b4%be%e7%9a%84napt%e6%9d%a5%e8%ae%bf%e9%97%ae%e5%ad%90%e7%bd%91%e7%9a%84postgresql%e6%9c%8d%e5%8a%a1%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e9%80%9a%e8%bf%87%e6%a0%91%e8%8e%93%e6%b4%be%e7%9a%84napt%e6%9d%a5%e8%ae%bf%e9%97%ae%e5%ad%90%e7%bd%91%e7%9a%84postgresql%e6%9c%8d%e5%8a%a1%e5%99%a8\/","title":{"rendered":"\u901a\u8fc7\u6811\u8393\u6d3e\u7684NAPT\u6765\u8bbf\u95ee\u5b50\u7f51\u7684PostgreSQL\u670d\u52a1\u5668"},"content":{"rendered":"

\u5173\u4e8e\u8fd9\u7bc7\u6587\u7ae0<\/h2>\n

\u6211\u5011\u5c07\u5efa\u7acb\u50cf\u5716\u4e2d\u6240\u793a\u7684\u7db2\u7d61\uff0c\u642d\u5efa\u4e86\u4e00\u500b\u6a39\u8393\u6d3eNAPT\uff08NAT\u4f3a\u670d\u5668\uff09\u548c\u6a39\u8393\u6d3ePostgreSQL\u4f3a\u670d\u5668\u3002<\/p>\n

\u6211\u4f1a\u521b\u5efa\u4e00\u7bc7\u6587\u7ae0\u4f5c\u4e3a\u6784\u5efa\u6b65\u9aa4\u5907\u5fd8\u5f55\u3002<\/p>\n

\u987a\u4fbf\u4e00\u63d0\uff0c\u5b89\u88c5\u5728\u6811\u8393\u6d3e4B\u4e0a\u7684\u662fNAT\u670d\u52a1\u5668\uff0c\u6811\u8393\u6d3e3B(+)\u4e0a\u5219\u662f\u7528\u4f5cPostgreSQL\u670d\u52a1\u5668\uff0c\u8fd9\u662f\u4e3a\u4e86\u65b9\u4fbf\u7528\u6237\u7684\u9700\u6c42\u800c\u8bbe\u7acb\u7684\u3002<\/p>\n

\"undefined\"<\/div>\n

\u73af\u5883\u4e0e\u8bbe\u7f6e y\u01d4<\/h2>\n

\u5728\u521b\u5efa\u64cd\u4f5c\u7cfb\u7edf\u6620\u50cf\u65f6\uff0c\u5c06\u76f8\u540c\u7684\u516c\u94a5\u5d4c\u5165NAT\u670d\u52a1\u5668\u548cPostgreSQL\u670d\u52a1\u5668\u4e2d\u3002<\/p>\n

NAT\u670d\u52a1\u5668<\/h3>\n

\u6811\u8393\u6d3e\uff1a\u6811\u8393\u6d3e4\u578b\u53f7B\u4fee\u8ba2\u72481.2
\n\u64cd\u4f5c\u7cfb\u7edf\uff1a\u6811\u8393\u6d3eOS Lite 64\u4f4d\uff08Debian GNU\/Linux 12\uff08\u4e66\u866b\uff09\uff09
\n\u4e3b\u673a\u540d\uff1aMyNAT
\n\u9759\u6001\u516c\u5171\u5b50\u7f51IP\uff1a192.168.1.100
\n\u9759\u6001\u8def\u7531\/\u516c\u5171\u5b50\u7f51DNS\uff1a192.168.1.1
\n\u9759\u6001\u79c1\u6709\u5b50\u7f51IP\uff1a10.1.1.1
\n\u9759\u6001\u8def\u7531\/\u79c1\u6709\u5b50\u7f51DNS\uff1a10.1.1.1
\nNAPT\u7aef\u53e3\uff1a11111<\/p>\n

“PostgreSQL\u670d\u52a1\u5668”<\/h3>\n

\u6811\u8393\u6d3e\uff1a\u6811\u8393\u6d3e 3 Model B Plus Rev 1.3
\n\u64cd\u4f5c\u7cfb\u7edf\uff1a\u6811\u8393\u6d3e OS Lite 64 \u4f4d\uff08Debian GNU\/Linux 11 (bullseye)\uff09
\n\u4e3b\u673a\u540d\uff1aMyPsql
\n\u6570\u636e\u5e93\uff1aPostgreSQL-15
\n\u9759\u6001\u79c1\u6709\u5b50\u7f51 IP\uff1a10.1.1.11
\nPostgreSQL \u7aef\u53e3\uff1a5432<\/p>\n

\u6784\u5efaNAT\u670d\u52a1\u5668<\/h2>\n

\u5b89\u88c5<\/h3>\n
#\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/span>\r\nsudo <\/span>apt update  \r\nsudo <\/span>apt -y<\/span> upgrade  \r\n\r\n#python\u95a2\u9023\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/span>\r\nsudo <\/span>apt install<\/span> -y<\/span> python3-dev python3-pip \u3000\r\n\r\n#dns\u3001ntp\u3001iptables\u4ed6\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/span>\r\nsudo <\/span>apt install<\/span> -y<\/span> dnsmasq ntp iptables iptables-persistent postfix\u3000git\r\n\r\nsudo <\/span>apt update  \r\nsudo <\/span>reboot\r\n<\/code><\/pre>\n
\u79c1\u6709\u5b50\u7f51\u7684DHCP\u8bbe\u7f6e<\/h3>\n
domain-needed\r\n# Never forward addresses in the non-routed address spaces.<\/span>\r\nbogus-priv\r\nno-dhcp-interface=<\/span>wlan0\r\ninterface<\/span>=<\/span>eth0\r\ndhcp-range=<\/span>10.1.1.11,10.1.1.20,255.255.255.0,24h\r\n<\/code><\/pre>\n
\u5c06\u81ea\u52a8\u542f\u52a8\u529f\u80fd\u542f\u7528\u5e76\u5f00\u59cb\u8fd0\u884c\u3002<\/p>\n
sudo <\/span>systemctl enable <\/span>dnsmasq  \r\nsudo <\/span>systemctl start dnsmasq  \r\n<\/code><\/pre>\n
\u7f51\u7edc\u65f6\u95f4\u534f\u8bae\u8bbe\u7f6e<\/h3>\n
#\u8ffd\u52a0<\/span>\r\npool 192.168.1.1 iburst\r\npool ntp.nict.jp iburst\r\n\u30fb\r\n\u30fb\r\n\u30fb\r\n#\u30a2\u30f3\u30b3\u30e1\u30f3\u30c8\u30fb\u8ffd\u52a0<\/span>\r\nrestrict default kod nomodify nopeer noquery limited\r\nrestrict 10.1.1.0 mask 255.255.255.0 kod nomodify nopeer notrap\r\n<\/code><\/pre>\n
\u81ea\u52a8\u542f\u52a8\u542f\u7528\u5e76\u5f00\u59cb\u3002<\/p>\n
sudo <\/span>systemctl enable <\/span>ntp  \r\nsudo <\/span>systemctl start ntp  \r\n<\/code><\/pre>\n
eth0\u7684IP\u5730\u5740\u56fa\u5b9a\u4e0d\u53d8\u3002<\/h3>\n
Debian12\u7248\u4f7f\u7528NetworkManager\u4f5c\u4e3a\u9ed8\u8ba4\u914d\u7f6e\uff0c\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u3002
\n\u7531\u4e8eNetworkManager\u9ed8\u8ba4\u4f7f\u7528”Wired connection 1″\uff0c\u6bd4\u8f83\u7e41\u7410\uff0c\u56e0\u6b64\u4f1a\u66f4\u6539\u4e3a”eth0″\u3002<\/p>\n
sudo <\/span>nmcli connection add type <\/span>ethernet ifname eth0 con-name eth0 autoconnect yes\r\nsudo <\/span>nmcli c delete Wired\\ <\/span>connection\\ <\/span>1\r\n<\/code><\/pre>\n
\u5c06\u79c1\u6709\u5b50\u7f51\uff08Private subnet\uff09\u4e0a\u7684eth0\u7f51\u7edc\u63a5\u53e3\u7684IP\u5730\u5740\u56fa\u5b9a\u5316\uff0c\u5e76\u7981\u7528IPv6\u3002<\/p>\n
sudo <\/span>nmcli connection modify eth0 ipv4.method manual ipv4.addresses 10.1.1.1\/24 ipv6.method disabled\r\n<\/code><\/pre>\n
\u8bbe\u5b9a\u8fc7\u6ee4\u5668<\/h3>\n
sudo <\/span>iptables -F<\/span>\r\nsudo <\/span>iptables -X<\/span>\r\nsudo <\/span>iptables -P<\/span> INPUT DROP\r\nsudo <\/span>iptables -P<\/span> FORWARD DROP\r\nsudo <\/span>iptables -P<\/span> OUTPUT ACCEPT\r\n<\/code><\/pre>\n
sudo <\/span>iptables -A<\/span> INPUT -i<\/span> lo -j<\/span> ACCEPT\r\nsudo <\/span>iptables -A<\/span> INPUT -d<\/span> 127.0.0.0\/8 !<\/span> -i<\/span> lo -j<\/span> REJECT --reject-with<\/span> icmp-port-unreachable\r\nsudo <\/span>iptables -A<\/span> INPUT -m<\/span> state --state<\/span> RELATED,ESTABLISHED -j<\/span> ACCEPT\r\nsudo <\/span>iptables -A<\/span> INPUT -s<\/span> 192.168.1.0\/24 -i<\/span> wlan0 -p<\/span> udp -m<\/span> udp --dport<\/span> 53 -j<\/span> ACCEPT\r\nsudo <\/span>iptables -A<\/span> INPUT -s<\/span> 10.1.1.0\/24 -i<\/span> eth0 -p<\/span> udp -m<\/span> udp --dport<\/span> 53 -j<\/span> ACCEPT\r\nsudo <\/span>iptables -A<\/span> INPUT -s<\/span> 192.168.1.1\/32 -p<\/span> udp -m<\/span> udp --dport<\/span> 123 -j<\/span> ACCEPT\r\nsudo <\/span>iptables -A<\/span> INPUT -s<\/span> 10.1.1.0\/24 -i<\/span> eth0 -p<\/span> udp -m<\/span> udp --dport<\/span> 123 -j<\/span> ACCEPT\r\nsudo <\/span>iptables -A<\/span> INPUT -s<\/span> 192.168.1.0\/24 -p<\/span> tcp -m<\/span> state --state<\/span> NEW -m<\/span> tcp --dport<\/span> 22 --tcp-flags<\/span> FIN,SYN,RST,ACK SYN -m<\/span> hashlimit --hashlimit-upto<\/span> 1\/min --hashlimit-burst<\/span> 10 --hashlimit-mode<\/span> srcip --hashlimit-name<\/span> t_sshd --hashlimit-htable-expire<\/span> 120000 -j<\/span> ACCEPT\r\nsudo <\/span>iptables -A<\/span> INPUT -s<\/span> 10.1.1.0\/24 -p<\/span> tcp -m<\/span> state --state<\/span> NEW -m<\/span> tcp --dport<\/span> 22 --tcp-flags<\/span> FIN,SYN,RST,ACK SYN -m<\/span> hashlimit --hashlimit-upto<\/span> 1\/min --hashlimit-burst<\/span> 10 --hashlimit-mode<\/span> srcip --hashlimit-name<\/span> t_sshd --hashlimit-htable-expire<\/span> 120000 -j<\/span> ACCEPT\r\nsudo <\/span>iptables -A<\/span> INPUT -s<\/span> 192.168.1.0\/24 -p<\/span> icmp -m<\/span> icmp --icmp-type<\/span> 8 -j<\/span> ACCEPT\r\nsudo <\/span>iptables -A<\/span> INPUT -s<\/span> 10.1.1.0\/24 -p<\/span> icmp -m<\/span> icmp --icmp-type<\/span> 8 -j<\/span> ACCEPT\r\nsudo <\/span>iptables -A<\/span> INPUT -m<\/span> limit --limit<\/span> 5\/min -j<\/span> LOG --log-prefix<\/span> \"iptables denied: \"<\/span> --log-level<\/span> 7\r\nsudo <\/span>iptables -A<\/span> INPUT -j<\/span> REJECT --reject-with<\/span> icmp-port-unreachable\r\n<\/code><\/pre>\n
sudo <\/span>iptables -A<\/span> FORWARD -i<\/span> eth0 -o<\/span> wlan0 -j<\/span> ACCEPT\r\nsudo <\/span>iptables -A<\/span> FORWARD -i<\/span> wlan0 -o<\/span> eth0 -m<\/span> state --state<\/span> RELATED,ESTABLISHED -j<\/span> ACCEPT\r\nsudo <\/span>iptables -A<\/span> FORWARD -d<\/span> 10.1.1.11\/32 -p<\/span> tcp -m<\/span> tcp --dport<\/span> 5432 -j<\/span> ACCEPT\r\nsudo <\/span>iptables -A<\/span> FORWARD -m<\/span> state --state<\/span> RELATED,ESTABLISHED -j<\/span> ACCEPT\r\n<\/code><\/pre>\n
\u5c06IPv4\u7684\u8f6c\u53d1\u8bbe\u7f6e\u6c38\u4e45\u5316\u3002<\/p>\n
sudo sed<\/span> -i<\/span> \"s\/#net.ipv4.ip_forward=1\/net.ipv4.ip_forward=1\/g\"<\/span> \/etc\/sysctl.conf\r\nsudo <\/span>sysctl -p<\/span>\r\n<\/code><\/pre>\n
NAT\/NAPT\u7684\u8bbe\u7f6e<\/h3>\n
\u6211\u5011\u5c07\u5728\u516c\u5171\u5b50\u7db2\u8def\u4e0a\u8a2d\u5b9a\u4e00\u500bNAPT\uff0c\u7576\u6211\u5011\u8a2a\u554f\u5230Port 11111\u6642\uff0c\u6703\u5c07\u6d41\u91cf\u8f49\u767c\u81f3\u79c1\u6709\u5b50\u7db2\u8def\u7684Port 5432\u3002<\/p>\n
sudo <\/span>iptables -t<\/span> nat -A<\/span> PREROUTING -d<\/span> 192.168.1.100\/32 -p<\/span> tcp -m<\/span> tcp --dport<\/span> 11111 -j<\/span> DNAT --to-destination<\/span> 10.1.1.11:5432\r\n<\/code><\/pre>\n
sudo <\/span>iptables -t<\/span> nat -A<\/span> POSTROUTING -o<\/span> wlan0 -j<\/span> MASQUERADE\r\nsudo <\/span>iptables -t<\/span> nat -A<\/span> POSTROUTING -d<\/span> 10.1.1.11\/32 -p<\/span> tcp -m<\/span> tcp --dport<\/span> 5432 -j<\/span> SNAT --to-source<\/span> 10.1.1.1\r\n<\/code><\/pre>\n
\u7b5b\u9009\/\u7f51\u7edc\u5730\u5740\u8f6c\u6362\/\u7f51\u7edc\u5730\u5740\u7aef\u53e3\u8f6c\u6362\u53cd\u6620<\/h3>\n
sudo <\/span>service netfilter-persistent reload\r\nsudo <\/span>service netfilter-persistent save\r\nsudo <\/span>sh -c<\/span> \"iptables-save >\/etc\/iptables.ipv4.filter\"<\/span>\r\nsudo <\/span>sh -c<\/span> \"iptables-save >\/etc\/iptables.ipv4.nat\"<\/span>\r\n<\/code><\/pre>\n
SSH\u914d\u7f6e\u8bbe\u7f6e<\/h3>\n
\u7b80\u5316\u4eceNAT\u5230\u5b50\u7f51\u4e2d\u5b89\u88c5\u4e86PostgreSQL\u7684\u4e3b\u673a\u7684ssh\u8fde\u63a5\u3002<\/p>\n
#login\u5148\u306ehostname\r\n<\/span>Host<\/span> MyPsql<\/span>\r\n  HostName<\/span> 10<\/span>.1<\/span>.1<\/span>.11<\/span>\r\n  #\u81ea\u5206\u306eusername\r\n<\/span>  User<\/span> user<\/span>\r\n  Port<\/span> 22<\/span>\r\n  #\u81ea\u5206\u306e\u79d8\u5bc6\u9375\u306ePATH\r\n<\/span>  IdentityFile<\/span> ~\/.ssh<\/span>\/My_pem<\/span>.pem<\/span>\r\n  TCPKeepAlive<\/span> yes<\/span>\r\n  IdentitiesOnly<\/span> yes<\/span>\r\n<\/code><\/pre>\n
\u6211\u5c06\u79d8\u94a5\u8bbe\u7f6e\u5728\/.ssh\u6587\u4ef6\u5939\u4e2d\uff0c\u5e76\u66f4\u6539\u6743\u9650\u3002<\/p>\n
sudo chmod <\/span>600 ~\/.ssh\/My_pem.pem\r\n<\/code><\/pre>\n
\u5efa\u7acbPostgreSQL\u670d\u52a1\u5668\u3002<\/h2>\n
\u5728\u4f7f\u7528\u6811\u8393\u6d3eNAT\u670d\u52a1\u5668\u8fde\u63a5\u4ee5\u592a\u7f51\u4e4b\u524d\uff0c\u8bf7\u5148\u8fdb\u884c\u4e92\u8054\u7f51\u8fde\u63a5\uff0c\u5e76\u8fdb\u884c\u4ee5\u4e0b\u8bbe\u7f6e\u3002<\/p>\n
\u5b89\u88dd<\/h3>\n
#\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/span>\r\nsudo <\/span>apt update\r\nsudo <\/span>apt -y<\/span> upgrade\r\n\r\n#python\u95a2\u9023\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/span>\r\nsudo <\/span>apt install<\/span> -y<\/span> python3-dev python3-pip\r\n\r\n#iptables\u4ed6\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/span>\r\nsudo <\/span>apt install<\/span> -y<\/span> iptables iptables-persistent postfix git\r\n\r\nsudo <\/span>apt update\r\nsudo <\/span>reboot\r\n<\/code><\/pre>\n
\u5b89\u88c5PostgreSQL-16<\/h3>\n
\u6211\u5df2\u7ecf\u5728\u642d\u5efa\u65f6\u70b9\uff082023\u5e7411\u670817\u65e5\uff09\u5b89\u88c5\u4e86\u6700\u65b0\u768415\u7248\uff08\u6700\u65b0\u7248\u672c\u4e3a16\uff09\u3002
\n\u7531\u4e8eDebian11\u7684apt\/source.list\u7684\u6700\u65b0\u7248\u672c\u662fPostgreSQL-13\uff0c\u6240\u4ee5\u6211\u5c06\u5411\u5217\u8868\u4e2d\u6dfb\u52a0\u5b58\u50a8\u5e93\u3002<\/p>\n
#\u4f9d\u5b58\u95a2\u4fc2\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/span>\r\nsudo <\/span>apt install <\/span>wget curl gnupg2 -y<\/span>\r\n\r\n#\u30d5\u30a1\u30a4\u30eb\u30ea\u30dd\u30b8\u30c8\u30ea\u69cb\u6210\u4f5c\u6210<\/span>\r\nsudo <\/span>sh -c<\/span> 'echo \"deb http:\/\/apt.postgresql.org\/pub\/repos\/apt $(lsb_release -cs)-pgdg main\" > \/etc\/apt\/sources.list.d\/pgdg.list'<\/span>\r\n\r\n#\u30ea\u30dd\u30b8\u30c8\u30ea\u7f72\u540dkey\u30a4\u30f3\u30dd\u30fc\u30c8<\/span>\r\nwget --quiet<\/span> -O<\/span> - https:\/\/www.postgresql.org\/media\/keys\/ACCC4CF8.asc | sudo <\/span>apt-key add -\r\n\r\n#\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/span>\r\nsudo <\/span>apt update\r\nsudo <\/span>apt -y<\/span> install <\/span>postgresql\r\n<\/code><\/pre>\n
postgresql.conf\u7684\u914d\u7f6e<\/h3>\n
\u6253\u5f00 listen address\u3002\uff08\u7531\u4e8e\u4e0d\u77e5\u9053\u56fa\u5b9a IP \u8303\u56f4\u7684\u65b9\u6cd5\uff0c\u6240\u4ee5\u9700\u8981\u786e\u8ba4\u4e00\u4e0b\uff09<\/p>\n
sudo sed<\/span> -i<\/span> \"s\/#listen_addresses = 'localhost'\/listen_addresses = '<\/span>\\*<\/span>'\/g\"<\/span> \/etc\/postgresql\/16\/main\/postgresql.conf\r\n<\/code><\/pre>\n
\u66f4\u6539Postgres\u7528\u6237\u5bc6\u7801<\/h3>\n
\u6211\u8981\u66f4\u6539\u6811\u8393\u6d3e\u4e0aPostgres\u7528\u6237\u7684\u5bc6\u7801\u3002<\/p>\n
sudo <\/span>passwd postgres\r\n<\/code><\/pre>\n
\u65b0\u5bc6\u7801\uff1a\u60a8\u7684\u5bc6\u7801
\n\u91cd\u65b0\u8f93\u5165\u65b0\u5bc6\u7801\uff1a\u60a8\u7684\u5bc6\u7801
\n\u5bc6\u7801\u66f4\u65b0\u6210\u529f\u3002<\/p><\/blockquote>\n
\u4f7f\u7528”alter role postgres with password ‘your password’;”\u547d\u4ee4\u5728PostgreSQL\u4e2d\u66f4\u6539postgres\u7528\u6237\u7684\u5bc6\u7801\uff0c\u901a\u8fc7\u8ba4\u8bc1alter role\u6765\u521b\u5efayour password\u3002<\/p>\n
su - postgres\r\npostgres@MyPsql:~$ psql\r\n\u30fb\r\n\u30fb\r\npostgres=# alter role postgres with password 'your password';\r\n<\/code><\/pre>\n
pg_hba.conf\u914d\u7f6e\u6587\u4ef6\u7684\u8bbe\u7f6e\u3002<\/h3>\n
\u5141\u8bb8\u4eceNAT\u670d\u52a1\u5668\u7684\u5b50\u7f51\u8bbf\u95ee\u3002<\/p>\n
echo<\/span> \"host all all 10.1.1.0\/24 md5\"<\/span> | sudo tee<\/span> -a<\/span> \/etc\/postgresql\/16\/main\/pg_hba.conf\r\n<\/code><\/pre>\n
\u53cd\u6620\u8bbe\u5b9a<\/h3>\n
\/etc\/init.d\/postgresql restart\r\n<\/code><\/pre>\n
\u56e0\u4e3a\u88ab\u8981\u6c42\u8f93\u5165\u5bc6\u7801\uff0c\u6240\u4ee5\u5c06\u8f93\u5165\u66f4\u6539\u540e\u7684\u5bc6\u7801\u3002<\/p>\n
\u91cd\u65b0\u542f\u52a8PostgreSQL\uff08\u901a\u8fc7systemctl\uff09\uff1apostgresql.service====\u6b63\u5728\u9a8c\u8bc1org.freedesktop.systemd1.manage-units===
\n\u9700\u8981\u8eab\u4efd\u9a8c\u8bc1\u624d\u80fd\u91cd\u65b0\u542f\u52a8’postgresql.service’\u3002
\n\u8eab\u4efd\u9a8c\u8bc1\u4e3a\uff1a\uff0c\uff0c\uff0c\uff08\u7528\u6237\uff09
\n\u5bc6\u7801\uff1a\u60a8\u7684\u5bc6\u7801
\n====\u9a8c\u8bc1\u5b8c\u6210===<\/p><\/blockquote>\n
eth0\u7684IP\u5730\u5740\u662f\u56fa\u5b9a\u7684\u3002<\/h3>\n
Debian 11\u7248\u672c\u9ed8\u8ba4\u4f7f\u7528dhcpcd\uff0c\u53ef\u76f4\u63a5\u4f7f\u7528\u3002<\/p>\n
#\u8ffd\u52a0<\/span>\r\ninterface eth0\r\nstatic ip_address<\/span>=<\/span>10.1.1.11\/24\r\nstatic routers<\/span>=<\/span>10.1.1.1\r\nstatic domain_name_servers<\/span>=<\/span>10.1.1.1 8.8.8.8\r\n<\/code><\/pre>\n
\u5c06IPv6\u7981\u7528\u3002<\/p>\n
sudo sed<\/span> -i<\/span> \"s\/rootwait\/ipv6.disable=1 rootwait\/g\"<\/span> \/boot\/cmdline.txt\r\n<\/code><\/pre>\n
\u6587\u4ef6\u8a2d\u7f6e<\/h3>\n
\u56e0\u4e3a\u76d1\u542c\u5730\u5740\u4e3a”any”\uff0c\u6240\u4ee5\u9700\u8981\u8bbe\u7f6e\u8fc7\u6ee4\u5668\u3002<\/p>\n
sudo <\/span>iptables -F<\/span>\r\nsudo <\/span>iptables -X<\/span>\r\nsudo <\/span>iptables -P<\/span> INPUT DROP\r\nsudo <\/span>iptables -P<\/span> FORWARD DROP\r\nsudo <\/span>iptables -P<\/span> OUTPUT ACCEPT\r\n<\/code><\/pre>\n
sudo <\/span>iptables -A<\/span> INPUT -i<\/span> lo -j<\/span> ACCEPT\r\nsudo <\/span>iptables -A<\/span> INPUT -d<\/span> 127.0.0.0\/8 !<\/span> -i<\/span> lo -j<\/span> REJECT --reject-with<\/span> icmp-port-unreachable\r\nsudo <\/span>iptables -A<\/span> INPUT -m<\/span> state --state<\/span> RELATED,ESTABLISHED -j<\/span> ACCEPT\r\nsudo <\/span>iptables -A<\/span> INPUT -s<\/span> 10.1.1.1\/32 -i<\/span> eth0 -p<\/span> udp -m<\/span> udp --dport<\/span> 53 -j<\/span> ACCEPT\r\nsudo <\/span>iptables -A<\/span> INPUT -s<\/span> 10.1.1.1\/32 -i<\/span> eth0 -p<\/span> udp -m<\/span> udp --dport<\/span> 123 -j<\/span> ACCEPT\r\nsudo <\/span>iptables -A<\/span> INPUT -s<\/span> 10.1.1.1\/32 -p<\/span> tcp -m<\/span> state --state<\/span> NEW -m<\/span> tcp --dport<\/span> 22 --tcp-flags<\/span> FIN,SYN,RST,ACK SYN -m<\/span> hashlimit --hashlimit-upto<\/span> 1\/min --hashlimit-burst<\/span> 10 --hashlimit-mode<\/span> srcip --hashlimit-name<\/span> t_sshd --hashlimit-htable-expire<\/span> 120000 -j<\/span> ACCEPT\r\nsudo <\/span>iptables -A<\/span> INPUT -s<\/span> 10.1.1.1\/32 -p<\/span> icmp -m<\/span> icmp --icmp-type<\/span> 8 -j<\/span> ACCEPT\r\nsudo <\/span>iptables -A<\/span> INPUT -m<\/span> limit --limit<\/span> 5\/min -j<\/span> LOG --log-prefix<\/span> \"iptables denied: \"<\/span> --log-level<\/span> 7\r\nsudo <\/span>iptables -A<\/span> INPUT -j<\/span> REJECT --reject-with<\/span> icmp-port-unreachable\r\n<\/code><\/pre>\n
sudo <\/span>service netfilter-persistent reload\r\nsudo <\/span>service netfilter-persistent save\r\nsudo <\/span>sh -c<\/span> \"iptables-save >\/etc\/iptables.ipv4.filter\"<\/span>\r\n<\/code><\/pre>\n
timesyncd\u7684\u8bbe\u5b9a\u548c\u91cd\u65b0\u542f\u52a8<\/h3>\n
sudo sed<\/span> -i<\/span> \"s\/#NTP=\/NTP=10.1.1.1\/g\"<\/span> \/etc\/systemd\/timesyncd.conf\r\nsudo <\/span>systemctl restart systemd-timesyncd\r\nsudo <\/span>reboot\r\n<\/code><\/pre>\n
\u786e\u8ba4\u52a8\u4f5c<\/h2>\n
\u542f\u52a8NAT\u670d\u52a1\u5668\u548cPostgreSQL\u670d\u52a1\u5668\uff0c\u5e76\u901a\u8fc7\u4ee5\u592a\u7f51\u7535\u7f06\u8fde\u63a5\uff0c\u786e\u8ba4\u80fd\u591f\u4eceNAT\u670d\u52a1\u5668\u767b\u5f55\u5230PostgreSQL\u670d\u52a1\u5668\u7684ssh\u3002<\/p>\n
user@MyNAT:~ $ <\/span>ssh MyPsql  \r\n<\/code><\/pre>\n
Linux MyPsql 6.1.21-v8+ #1642 SMP PREEMPT 2023\u5e744\u67083\u65e5\u661f\u671f\u4e0017:24:16\u82f1\u56fd\u590f\u4ee4\u65f6 aarch64
\nDebian GNU\/Linux \u7cfb\u7edf\u9644\u5e26\u7684\u7a0b\u5e8f\u5c5e\u4e8e\u81ea\u7531\u8f6f\u4ef6\uff1b
\n\u6bcf\u4e2a\u7a0b\u5e8f\u7684\u5177\u4f53\u53d1\u884c\u6761\u6b3e\u5728 \/usr\/share\/doc\/*\/copyright \u7684\u5404\u4e2a\u6587\u4ef6\u4e2d\u6709\u8be6\u7ec6\u63cf\u8ff0\u3002
\nDebian GNU\/Linux \u4e0d\u63d0\u4f9b\u4efb\u4f55\u4fdd\u8bc1\uff0c\u53d7\u9002\u7528\u6cd5\u5f8b\u9650\u5236\u3002
\n\u4e0a\u6b21\u767b\u5f55\u65f6\u95f4\uff1a2023\u5e7411\u670823\u65e5\u661f\u671f\u56db00:22:51\uff0cIP\u5730\u5740\u4e3a10.1.1.1
\nuser@MyPsql:~ $<\/p><\/blockquote>\n
\u68c0\u67e5PostgreSQL\u670d\u52a1\u5668\u4e0a\u662f\u5426\u8fd0\u884c\u7740postgresql.service\u3002<\/p>\n
user@MyPsql:~ $ <\/span>sudo <\/span>systemctl status postgresql\r\n<\/code><\/pre>\n
\u25cf postgresql.service – PostgreSQL \u5173\u7cfb\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf
\n\u5df2\u52a0\u8f7d\uff1a\u5df2\u52a0\u8f7d (\/lib\/systemd\/system\/postgresql.service; \u5df2\u542f\u7528; \u4f9b\u5e94\u5546\u9884\u8bbe\uff1a\u5df2\u542f\u7528)
\n\u6d3b\u8dc3\u72b6\u6001\uff1a\u6d3b\u8dc3\uff08\u5df2\u9000\u51fa\uff09\u81ea Thu 2023-11-23 00:28:31 JST \u81f3\u4eca\u5df2\u6709 53 \u5206\u949f
\n\u8fdb\u7a0b\uff1a25879 ExecStart=\/bin\/true (\u72b6\u6001\u7801=\u5df2\u9000\u51fa, \u72b6\u6001=0\/\u6210\u529f)
\n\u4e3b PID\uff1a25879 (\u72b6\u6001\u7801=\u5df2\u9000\u51fa, \u72b6\u6001=0\/\u6210\u529f)
\nCPU\uff1a5ms
\n11\u6708 23 00:28:31 MyPsql systemd[1]: \u6b63\u5728\u542f\u52a8 PostgreSQL \u5173\u7cfb\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf…
\n11\u6708 23 00:28:31 MyPsql systemd[1]: PostgreSQL \u5173\u7cfb\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u542f\u52a8\u5b8c\u6210\u3002<\/p><\/blockquote>\n
\u4e5f\u8981\u786e\u4fdd\u53ef\u4ee5\u4eceNAT\u670d\u52a1\u5668\u8bbf\u95ee\u5230postgresql.service\u3002<\/p>\n
user@MyNAT:~ $ <\/span>nc -v<\/span> -w<\/span> 1 10.1.1.11 -z<\/span> 5432 \r\n<\/code><\/pre>\n
10.1.1.11\u7684\u53cd\u5411\u4e3b\u673a\u67e5\u627e\u5931\u8d25\uff1a\u672a\u77e5\u4e3b\u673a
\n\uff08\u672a\u77e5\uff09[10.1.1.11] 5432\uff08postgresql\uff09\u5f00\u542f<\/p><\/blockquote>\n
\u6700\u540e\uff0c\u6211\u4eec\u5c06\u9a8c\u8bc1\u4ece\u8fde\u63a5\u5230\u540c\u4e00\u7f51\u7edc\u6bb5\u7684NAT\u670d\u52a1\u5668\u548cPostgreSQL\u670d\u52a1\u5668\u7684Windows PC\u4e0a\uff0c\u901a\u8fc7NAPT\u80fd\u591f\u8bbf\u95ee\u5230PostgreSQL\u3002<\/p>\n
PS<\/span> C:\\Users\\MyAccount<\/span>><\/span> Test-NetConnection<\/span>  192.168.1.100<\/span>  -port<\/span> 11111<\/span>\r\n<\/code><\/pre>\n
\u8ba1\u7b97\u673a\u540d\u79f0\uff1a192.168.1.100
\n\u8fdc\u7a0b\u5730\u5740\uff1a192.168.1.100
\n\u8fdc\u7a0b\u7aef\u53e3\uff1a11111
\n\u63a5\u53e3\u522b\u540d\uff1aWi-Fi 2
\n\u6e90\u5730\u5740\uff1a192.168.1.5
\nTCP\u6d4b\u8bd5\u6210\u529f\uff1a\u662f<\/p><\/blockquote>\n
\u6211\u786e\u8ba4\u901a\u8fc7NAPT\u53ef\u4ee5\u4ece\u6307\u5b9a\u7684\u6bb5\u843d\u8bbf\u95eeRaspberry Pi\u79c1\u6709\u5b50\u7f51\u4e0a\u7684PostgreSQL\u670d\u52a1\u5668\u3002<\/p>\n
\u8d44\u6599\u6765\u6e90<\/h2>\n
    \n
  • \n
      https:\/\/www.postgresql.org\/<\/ul>\n<\/li>\n<\/ul>\n
       <\/p>\n
        \n
      • \n
          Debian11\u306bPostgres15\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3001nfs\u3057\u3066\u30de\u30a6\u30f3\u30c8\u3057\u305fHDD\u306b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u3068\u308b\u65b9\u6cd5<\/ul>\n<\/li>\n<\/ul>\n
           <\/p>\n
            \n
          • \n
              IoT\u30bb\u30f3\u30b5\u30fc\u30c7\u30fc\u30bf\u3092PostgreSQL\u306b\u4fdd\u5b58\u3057\u3066Power BI\u3067\u898b\u308b<\/ul>\n<\/li>\n<\/ul>\n
               <\/p>\n
                PostgreSQL \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u63a5\u7d9a\u30c4\u30fc\u30eb pgAdmin 4 \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b (Windows \u7248)<\/ul>\n","protected":false},"excerpt":{"rendered":"
                \u5173\u4e8e\u8fd9\u7bc7\u6587\u7ae0 \u6211\u5011\u5c07\u5efa\u7acb\u50cf\u5716\u4e2d\u6240\u793a\u7684\u7db2\u7d61\uff0c\u642d\u5efa\u4e86\u4e00\u500b\u6a39\u8393\u6d3eNAPT\uff08NAT\u4f3a\u670d\u5668\uff09\u548c\u6a39\u8393\u6d3ePostgreSQL […]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-41545","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n\u901a\u8fc7\u6811\u8393\u6d3e\u7684NAPT\u6765\u8bbf\u95ee\u5b50\u7f51\u7684PostgreSQL\u670d\u52a1\u5668 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u901a\u8fc7\u6811\u8393\u6d3e\u7684napt\u6765\u8bbf\u95ee\u5b50\u7f51\u7684postgresql\u670d\u52a1\u5668\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u901a\u8fc7\u6811\u8393\u6d3e\u7684NAPT\u6765\u8bbf\u95ee\u5b50\u7f51\u7684PostgreSQL\u670d\u52a1\u5668\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8e\u8fd9\u7bc7\u6587\u7ae0 \u6211\u5011\u5c07\u5efa\u7acb\u50cf\u5716\u4e2d\u6240\u793a\u7684\u7db2\u7d61\uff0c\u642d\u5efa\u4e86\u4e00\u500b\u6a39\u8393\u6d3eNAPT\uff08NAT\u4f3a\u670d\u5668\uff09\u548c\u6a39\u8393\u6d3ePostgreSQL […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u901a\u8fc7\u6811\u8393\u6d3e\u7684napt\u6765\u8bbf\u95ee\u5b50\u7f51\u7684postgresql\u670d\u52a1\u5668\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2022-11-08T19:41:24+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-30T07:54:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d474637434c4406ca7e49\/4-0.png\" \/>\n<meta name=\"author\" content=\"\u6e05, \u5b87\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u6e05, \u5b87\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e9%80%9a%e8%bf%87%e6%a0%91%e8%8e%93%e6%b4%be%e7%9a%84napt%e6%9d%a5%e8%ae%bf%e9%97%ae%e5%ad%90%e7%bd%91%e7%9a%84postgresql%e6%9c%8d%e5%8a%a1%e5%99%a8\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e9%80%9a%e8%bf%87%e6%a0%91%e8%8e%93%e6%b4%be%e7%9a%84napt%e6%9d%a5%e8%ae%bf%e9%97%ae%e5%ad%90%e7%bd%91%e7%9a%84postgresql%e6%9c%8d%e5%8a%a1%e5%99%a8\/\",\"name\":\"\u901a\u8fc7\u6811\u8393\u6d3e\u7684NAPT\u6765\u8bbf\u95ee\u5b50\u7f51\u7684PostgreSQL\u670d\u52a1\u5668 - 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