{"id":3567,"date":"2025-03-17T23:00:00","date_gmt":"2025-03-17T14:00:00","guid":{"rendered":"https:\/\/jikoman.sin-cos.com\/blog\/?p=3567"},"modified":"2025-03-17T23:00:00","modified_gmt":"2025-03-17T14:00:00","slug":"vps-6","status":"publish","type":"post","link":"https:\/\/jikoman.sin-cos.com\/blog\/2025\/03\/vps-6\/","title":{"rendered":"VPS\u3067AlmaLinux (6) SSH\u306e\u63a5\u7d9a\u30dd\u30fc\u30c8\u3092\u5909\u66f4\u3059\u308b"},"content":{"rendered":"\n

\u524d\u56de<\/a>\u306f\u3001root\u3067SSH\u63a5\u7d9a\u3067\u304d\u306a\u3044\u8a2d\u5b9a\u3092\u884c\u3063\u305f\u3002
\u4eca\u56de\u306f\u3001SSH\u306e\u63a5\u7d9a\u30dd\u30fc\u30c8\u3092\u5909\u66f4\u3057\u3066\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u9ad8\u3081\u3066\u3044\u304f\u3002<\/p>\n\n\n\n

XServer VPS\u306e\u30d1\u30b1\u30c3\u30c8\u30d5\u30a3\u30eb\u30bf\u30fc\u8a2d\u5b9a\u5909\u66f4<\/h3>\n\n\n\n

\u307e\u305a\u3001VPS \u30d1\u30cd\u30eb\u306e\u300c\u30d1\u30b1\u30c3\u30c8\u30d5\u30a3\u30eb\u30bf\u30fc\u8a2d\u5b9a\u300d<\/a>\u3067\u3001\u5909\u66f4\u5f8c\u306e\u30dd\u30fc\u30c8\u756a\u53f7\u3092\u901a\u4fe1\u53ef\u80fd\u306b\u3059\u308b\u3002<\/p>\n\n\n\n\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u5909\u66f4\u5f8c\u306e\u9069\u5f53\u306a\u30dd\u30fc\u30c8\u756a\u53f7(\u4f8b\uff1a2222)\u3092\u8ffd\u52a0\u3059\u308b\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u8ffd\u52a0\u3057\u305f\u30dd\u30fc\u30c8\u756a\u53f7\u3067\u3001\u30de\u30b7\u30f3\u3068\u306e\u901a\u4fe1\u306f\u53ef\u80fd\u3068\u306a\u3063\u305f\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

SSH\u63a5\u7d9a\u30dd\u30fc\u30c8\u306e\u8a2d\u5b9a\u5909\u66f4<\/h3>\n\n\n\n

SSH\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u7de8\u96c6\u3057\u3066\u3001SSH\u63a5\u7d9a\u306e\u30dd\u30fc\u30c8\u756a\u53f7\u3092\u5909\u66f4\u3059\u308b\u3002<\/p>\n\n\n\n

[nori@hostname ~]$ sudo vi \/etc\/ssh\/sshd_config<\/pre>\n\n\n\n
\u300cPort\u300d\u306e\u8a2d\u5b9a\u3092\u5909\u66f4\u5f8c\u306e\u30dd\u30fc\u30c8\u756a\u53f7\u306b\u5909\u66f4\u3002<\/p>\n\n\n\n
# If you want to change the port on a SELinux system, you have to tell
# SELinux about this change.
# semanage port -a -t ssh_port_t -p tcp #PORTNUMBER
#
#Port 22
Port 2222<\/pre>\n\n\n\n
SSH\u30b5\u30fc\u30d3\u30b9\u3092\u518d\u8d77\u52d5\u3002<\/p>\n\n\n\n
[nori@hostname ~]$ sudo systemctl restart sshd
Job for sshd.service failed because the control process exited with error code.
See \"systemctl status sshd.service\" and \"journalctl -xeu sshd.service\" for details.<\/pre>\n\n\n\n
\u3060\u304c\u3001\u30a8\u30e9\u30fc\u3068\u306a\u308a\u8d77\u52d5\u3057\u306a\u3044\u3002
\u539f\u56e0\u306fSELinux\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u3088\u308b\u3082\u306e\u3002<\/p>\n\n\n\n
\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306b\u3082\u89aa\u5207\u306b\u66f8\u3044\u3066\u3042\u3063\u305f\u3002<\/p>\n\n\n\n
# If you want to change the port on a SELinux system, you have to tell
# SELinux about this change.
# semanage port -a -t ssh_port_t -p tcp #PORTNUMBER<\/pre>\n\n\n\n
SELinux\u306e\u8a31\u53ef\u30dd\u30fc\u30c8\u3092\u8ffd\u52a0<\/h3>\n\n\n\n
\u307e\u305a\u3001ssh\u3068\u3057\u3066\u3001\u3069\u306e\u30dd\u30fc\u30c8\u304c\u958b\u3044\u3066\u3044\u308b\u306e\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/p>\n\n\n\n
[nori@hostname ~]$ semanage port --list | grep ssh
-bash: semanage: command not found<\/pre>\n\n\n\n
\u304c\u3001\u30c4\u30fc\u30eb\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u307e\u305a\u306f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3002<\/p>\n\n\n\n
[nori@hostname ~]$ sudo dnf -y install policycoreutils-python-utils
\u3000\uff1a
Installed:
  policycoreutils-python-utils-3.6-2.1.el9.noarch                               

Complete!<\/pre>\n\n\n\n
SELinux\u306eSSH\u7528\u30dd\u30fc\u30c8\u756a\u53f7\u3092\u8ffd\u52a0\u3002<\/p>\n\n\n\n
[nori@hostname ~]$ sudo semanage port --list | grep ssh
ssh_port_t                     tcp      22
[nori@hostname ~]$ sudo semanage port -a -t ssh_port_t -p tcp 2222
[nori@hostname ~]$ sudo semanage port --list | grep ssh
ssh_port_t                     tcp      2222, 22<\/pre>\n\n\n\n
\u6539\u3081\u3066SSH\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u518d\u8d77\u52d5\u3002<\/p>\n\n\n\n
[nori@hostname ~]$ sudo systemctl restart sshd<\/pre>\n\n\n\n
\u5909\u66f4\u3057\u305f\u30dd\u30fc\u30c8\u3067SSH\u63a5\u7d9a\u304c\u3067\u304d\u308b\u72b6\u614b\u306b\u306a\u3063\u305f\u306e\u3067\u3001\u63a5\u7d9a\u30c6\u30b9\u30c8\u3002<\/p>\n\n\n\n
user@MacBookPro ~ % ssh -i ~\/.ssh\/id_rsa nori@servername.example.com -p 2222
Last login: Sat Mar 15 15:48:15 2025 from 999.999.999.999
[nori@hostname ~]$ <\/pre>\n\n\n\n
XServer VPS\u306e\u30d1\u30b1\u30c3\u30c8\u30d5\u30a3\u30eb\u30bf\u30fc\u8a2d\u5b9a\u5909\u66f4<\/h3>\n\n\n\n
VPS \u30d1\u30cd\u30eb\u306e\u300c\u30d1\u30b1\u30c3\u30c8\u30d5\u30a3\u30eb\u30bf\u30fc\u8a2d\u5b9a\u300d<\/a>\u3067\u3001\u5909\u66f4\u524d\u306e\u30dd\u30fc\u30c8\u3092\u9589\u9396\u3059\u308b\u3002<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u5909\u66f4\u5f8c\u306e\u30dd\u30fc\u30c8\u306e\u307f\u304c\u8a2d\u5b9a\u3055\u308c\u305f\u72b6\u614b\u3068\u306a\u3063\u305f\u3053\u3068\u3092\u78ba\u8a8d\u3002<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u6b21\u56de<\/a>\u306f\u3001\u30e1\u30fc\u30eb\u306e\u8a2d\u5b9a\u3092\u884c\u3046\u3002<\/p>\n\n\n\n
\u304a\u53cb\u9054\u7d39\u4ecb\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5229\u7528\u3057\u3066\u5951\u7d04\u3059\u308b\u306810%OFF\u306b\u306a\u308b\u305d\u3046\u306a\u306e\u3067\u3001
\u3082\u3057\u3088\u308d\u3057\u3051\u308c\u3070\u6b21\u306e\u753b\u50cf\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n
\"\"<\/a><\/figure>\n\n\n\n
\u6295\u7a3f\u4e00\u89a7\u306f\u3053\u3061\u3089\u2192\u300cVPS\u3067AlmaLinux<\/a>\u300d<\/p>\n","protected":false},"excerpt":{"rendered":"
SSH\u306e\u63a5\u7d9a\u30dd\u30fc\u30c8\u3092\u5909\u66f4\u3059\u308b<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[129],"tags":[9,43,50],"class_list":["post-3567","post","type-post","status-publish","format-standard","hentry","category-pc","tag-almalinux","tag-vps","tag-xserver"],"_links":{"self":[{"href":"https:\/\/jikoman.sin-cos.com\/blog\/wp-json\/wp\/v2\/posts\/3567","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jikoman.sin-cos.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jikoman.sin-cos.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jikoman.sin-cos.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jikoman.sin-cos.com\/blog\/wp-json\/wp\/v2\/comments?post=3567"}],"version-history":[{"count":0,"href":"https:\/\/jikoman.sin-cos.com\/blog\/wp-json\/wp\/v2\/posts\/3567\/revisions"}],"wp:attachment":[{"href":"https:\/\/jikoman.sin-cos.com\/blog\/wp-json\/wp\/v2\/media?parent=3567"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jikoman.sin-cos.com\/blog\/wp-json\/wp\/v2\/categories?post=3567"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jikoman.sin-cos.com\/blog\/wp-json\/wp\/v2\/tags?post=3567"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}