{"id":1930,"date":"2025-08-30T12:05:32","date_gmt":"2025-08-30T03:05:32","guid":{"rendered":"https:\/\/www.kinryo.net\/?p=1930"},"modified":"2026-05-24T03:38:02","modified_gmt":"2026-05-23T18:38:02","slug":"centos-7-%e9%81%8b%e7%94%a8%e6%99%82%e3%81%ae%e8%89%b2%e3%82%93%e3%81%aa%e3%83%a1%e3%83%a2","status":"publish","type":"post","link":"https:\/\/www.kinryo.net\/?p=1930","title":{"rendered":"CentOS 7 \u904b\u7528\u6642\u306e\u8272\u3093\u306a\u30e1\u30e2"},"content":{"rendered":"\r\n

apache \u8a2d\u5b9a\u30c1\u30a7\u30c3\u30af<\/span> \uff1a apachectl configtest
apache \u30ed\u30fc\u30c9\u3055\u308c\u3066\u3044\u308bmodule\u3092\u8868\u793a\uff1ahttpd -M<\/span><\/p>\r\n\r\n\r\n\r\n

postfix \u8a2d\u5b9a\u30c1\u30a7\u30c3\u30af<\/span> \uff1a postfix check
postfix \u8a2d\u5b9a\u8868\u793a\u00a0<\/span> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \uff1a postconf\u3000\u3000\u3000\u5909\u66f4\u3057\u305f\u90e8\u5206\u306e\u307f\u306e\u8868\u793a\uff1apostconf -n<\/p>\r\n

dovecot\u8a2d\u5b9a\u8868\u793a<\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \uff1adoveconf -n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u554f\u984c\u7121\u3051\u308c\u3070\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3068\u7570\u306a\u308b\u8a2d\u5b9a\u3060\u3051\u304c\u51fa\u529b\u3055\u308c\u307e\u3059\u3002
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u8a2d\u5b9a\u9805\u76ee\u540d\u306b\u30df\u30b9\u304c\u3042\u308c\u3070\u3001\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u4f46\u3057\u3001\u8a2d\u5b9a\u9805\u76ee\u306e\u5185\u5bb9\u306e\u30c1\u30a7\u30c3\u30af\u307e\u3067\u306f\u3055\u308c\u306a\u3044\u3088\u3046\u3067\u3059\u3002
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u8a2d\u5b9a\u9805\u76ee\u304c\u3042\u3063\u3066\u3044\u308c\u3070\u3001\u6307\u5b9a\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3057\u306a\u304f\u3066\u3082\u30a8\u30e9\u30fc\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u3002
spamassasin \u8a2d\u5b9a\u30c1\u30a7\u30c3\u30af<\/span> \uff1a spamassassin –lint\u00a0 (– \u306f\u898b\u306b\u304f\u3044\u304c\uff1a \u30cf\u30a4\u30d5\u30a9\u30f3\u304c\u4e8c\u3064\uff09<\/p>\r\n\r\n\r\n\r\n

samba\u30de\u30a6\u30f3\u30c8\uff1a\u3000mount.cifs -o username=moriyama,password=xxxxx (\u8a18\u53f7\u306f\\\u3092\u3064\u3051\u308b\uff09 \/\/192.168.xx.xx\/it \/IT<\/span><\/p>\r\n

dd\u306e\u9032\u6357\u60c5\u5831<\/span> \uff1add status=progress if=xxxx…… of=xxxx…..
\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8d8a\u3057\u306edd(\u30ed\u30fc\u30ab\u30eb\u304b\u3089\u30ed\u30fc\u30ab\u30eb)<\/span>\uff1a\u30b3\u30d4\u30fc\u5148\u306e\u30db\u30b9\u30c8\u3067
<\/span>nc -l 12345 | dd of=\/dev\/Kvm\/web5
<\/span>12345\u306f\u4e21\u30db\u30b9\u30c8\u3067\u4f7f\u7528\u3057\u3066\u3044\u306a\u3044\u30dd\u30fc\u30c8\u306a\u3089\u4f55\u3067\u3082\u3044\u3044\u3002
\u30b3\u30d4\u30fc\u5143\u306e\u30db\u30b9\u30c8\u306b\u79fb\u3063\u3066
<\/span><\/span>dd status=progress if=\/dev\/Kvm\/web4 | nc 192.168.xx.xx 12345
IP\u306f\u30b3\u30d4\u30fc\u5148\u306eIP\u3001\u6700\u5f8c\u306e\u6570\u5b57\u306f\u30dd\u30fc\u30c8No\u3067
<\/span>
<\/span>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8d8a\u3057\u306edd(\u30ea\u30e2\u30fc\u30c8\u304b\u3089\u30ed\u30fc\u30ab\u30eb)<\/span>\uff1assh -p xxx username@ip or domain sudo dd status=progress\u00a0 if=\/dev\/xxx…. |dd of=\/dev\/xxx….
default\u306e\u30dd\u30fc\u30c8\u306a\u3089 -p xxx\u306f\u3044\u3089\u306a\u3044\u3002dd \u3092 sudo \u3067\u30d1\u30b9\u30ef\u30fc\u30c9\u306a\u3057\u3067\u3084\u308b\u306b\u306f visudo \u3067\u8a2d\u5b9a\u304c\u5fc5\u7528\uff08\u53c2\u7167\uff1ahttps:\/\/qiita.com\/RyodoTanaka\/items\/e9b15d579d17651650b7<\/a>\uff09<\/p>\r\n

rsync\u00a0<\/span>\u00a0\u00a0\u00a0\u00a0\u00a0 : rsync -av –exclude-from=\/root\/exclude1 –password-file=\/etc\/rsync.passwd rsync:\/\/root@192.168.xx.xx\/webdata \/webdata
\u00a0\u00a0\u00a0\u00a0\u00a0 dry-run\u306f -n
\u00a0\u00a0\u00a0\u00a0\u00a0 \u5916\u304b\u3089\u306f<\/span>\uff1arsync -av -e ‘ssh -p xxx -i .ssh\/id_rsa’ –exclude-from=\/root\/exclude1 –password-file=\/etc\/rsync.passwd rsync:\/\/root@\u30b0\u30ed\u30fc\u30d0\u30ebIP\/webdata \/webdata<\/p>\r\n

letsencrypt \u3067 cert file \u3092\u66f4\u65b0\u3057\u305f\u3089DRBD\u306eSECONDARY\u306b\u3082\u8a2d\u5b9a\u304c\u5fc5\u8981
<\/span>\u521d\u3081\u3066\u884c\u3046\u6642\u306f \/etc\/rsyncd.conf \u306b\u8ffd\u8a18\u304c\u5fc5\u8981
[letsencrypt]<\/span>
path = \/etc\/letsencrypt<\/span>
authusers = root<\/span>
secrets file = \/etc\/rsyncd.secrets<\/span>
read only =no
\u8ffd\u8a18\u3057\u305f\u3089rsyncd\u3092\u518d\u8d77\u52d5\u3057\u3066\u8a2d\u5b9a\u3092\u6709\u52b9\u306b\u3059\u308b\u3002
<\/span><\/span>#<\/span> systemctl restart rsyncd<\/span>
\u305d\u3057\u3066\u30b3\u30d4\u30fc
#<\/span> rsync -av –exclude-from=\/root\/exclude1 –password-file=\/etc\/rsyncd.passwd rsync:\/\/root@192.168.0.55\/letsencrypt \/test3<\/span>
\u3067 \/test3\u306b\u51fa\u6765\u305f\u5fc5\u8981\u306a\u30d5\u30a1\u30a4\u30eb\u3092 \/etc\/letsencrypt \u306b\u30b3\u30d4\u30fc
letsebcrypt \u3067certificates\u3067\u6709\u52b9\u671f\u9650\u3092\u8868\u793a<\/span>
#<\/span> certbot certificates
<\/span>Saving debug log to \/var\/log\/letsencrypt\/letsencrypt.log<\/span>
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –<\/span>
Found the following certs:<\/span>
Certificate Name: aarah.info-0001<\/span>
Serial Number: 4dd777ec388a651d72423d6df2c9ae24460<\/span>
Key Type: RSA<\/span>
Domains: aarah.info inpac.jp inpactours.jp kinryo.net opengarden.info www.aarah.info www.inpac.jp www.inpactours.jp www.kinryo.net www.opengarden.info<\/span>
Expiry Date: 2023-04-12 07:32:50+00:00 (VALID: 78 days)<\/span>
Certificate Path: \/etc\/letsencrypt\/live\/aarah.info-0001\/fullchain.pem<\/span>
Private Key Path: \/etc\/letsencrypt\/live\/aarah.info-0001\/privkey.pem<\/span>
Certificate Name: kinryokai.net<\/span>
Serial Number: 4040193692d1e64b9ec8639985a7943a43f<\/span>
Key Type: RSA<\/span>
Domains: kinryokai.net mail.kinryokai.net www.kinryokai.net<\/span>
Expiry Date: 2023-04-12 07:33:20+00:00 (VALID: 78 days)<\/span>
Certificate Path: \/etc\/letsencrypt\/live\/kinryokai.net\/fullchain.pem<\/span>
Private Key Path: \/etc\/letsencrypt\/live\/kinryokai.net\/privkey.pem<\/span>
Certificate Name: mail.kinryo.net<\/span>
Serial Number: 32edf706664cd2ce65b156a10cbedd55168<\/span>
Key Type: RSA<\/span>
Domains: mail.kinryo.net<\/span>
Expiry Date: 2023-03-21 08:17:31+00:00 (VALID: 56 days)<\/span>
Certificate Path: \/etc\/letsencrypt\/live\/mail.kinryo.net\/fullchain.pem<\/span>
Private Key Path: \/etc\/letsencrypt\/live\/mail.kinryo.net\/privkey.pem<\/span><\/p>\r\n

vsftp \u8a2d\u5b9a\u30c1\u30a7\u30c3\u30af<\/span> :\u00a0 vsftpd \/etc\/vsftpd\/vsftpd.conf<\/p>\r\n

\u30dd\u30fc\u30c8\u6307\u5b9a\u306e\u758e\u901a\u78ba\u8a8d\u00a0<\/span> :
\u3000\u3000LINUX:\u00a0 nc -vz \u30c9\u30e1\u30a4\u30f3(IP\uff09\u30dd\u30fc\u30c8\u756a\u53f7
\u3000\u3000\u3000\u3000Connection timed out\uff1aFIREWALL\u3067\u30c9\u30ed\u30c3\u30d7
\u3000\u3000\u3000\u3000Connection refused\u3000\uff1a\u30dd\u30fc\u30c8\u304c\u9589\u3058\u3066\u3044\u308b
\u3000\u3000Winows powershall\u304b\u3089:\u3000test-netconnection IP\u30a2\u30c9\u30ec\u30b9 -port \u30dd\u30fc\u30c8\u756a\u53f7<\/p>\r\n

ssh\u63a5\u7d9a\u00a0<\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \uff1assh -i \u79d8\u5bc6\u9375\u306e\u30d1\u30b9 \u30ea\u30e2\u30fc\u30c8\u30e6\u30fc\u30b6\u30fc@\u30ea\u30e2\u30fc\u30c8\u30b5\u30fc\u30d0\u30fc\u306e\u30db\u30b9\u30c8\u540d<\/p>\r\n

\u7a7a\u30dd\u30fc\u30c8\u306e\u78ba\u8a8d<\/span> \uff1ass -nat \u53c8\u306f-nau\u00a0\u00a0 # t=tcp, u=udp<\/p>\r\n

virbr0\u306e\u505c\u6b62<\/span>\uff1a
\u00a0\u00a0\u00a0 #<\/span> virsh net-destroy default<\/span>,\u00a0\u00a0 \u518d\u8d77\u52d5\u5f8c\u3082\u6b62\u3081\u308b\uff1a#<\/span> virsh net-autostart default –disable<\/span>
\u00a0\u00a0\u00a0 Almalinux 8\u4ee5\u4e0a\u00a0 #<\/span> systemctl disable libvirtd<\/span> \u4f46\u3057\u4eee\u60f3\u5316\u304c\u52d5\u3044\u3066\u3044\u308c\u3070\u51fa\u6765\u7121\u3044\u306e\u3067\u4e0a\u306e\u884c\u306e\u69d8\u306b\u3057\u3066\u6b62\u3081\u308b<\/span><\/span>
\u00a0<\/p>\r\n

mail.kinryokai.net\u3060\u3051\u306ecertbot \u66f4\u65b0<\/span>\u00a0 \uff1a certbot certonly –webroot -w \/webdata\/public\/kinryokai -d\u00a0 mail.kinryokai.net<\/p>\r\n

bacula conf \u306e\u30c1\u30a7\u30c3\u30af<\/span>\u00a0\u00a0\u00a0 https:\/\/www.kinryo.net\/?p=2510<\/a><\/p>\r\n

samba mount<\/span>\u00a0\u00a0\u00a0 mount.cifs \/\/192.168.xx.xx\/yyyy \/zzz -o user=name<\/p>\r\n

SSH\u7d4c\u7531\u3067VNC(CentOS7)
\u3000\u3000\u307e\u305aSSH\u3067\u63a5\u7d9a\uff1a#<\/span> ssh -p \u30dd\u30fc\u30c8\u756a\u53f7\u3000\u30e6\u30fc\u30b6@IP \u304b\u30c9\u30e1\u30a4\u30f3 -L 12345(\u3053\u306e\u30dd\u30fc\u30c8\u306f\u4efb\u610f\uff09:IP \u304b\u30c9\u30e1\u30a4\u30f3: \u30b5\u30fc\u30d0\u306eVNC\u30dd\u30fc\u30c8<\/span>
\u3000\u3000\u65b0\u3057\u3044\u30bf\u30fc\u30df\u30ca\u30eb\u3092\u958b\u3051
\u3000\u3000#<\/span> vncviewer<\/span>
\u3000\u3000\u30a6\u30a3\u30f3\u30c9\u30a6\u304c\u958b\u304f\u306e\u3067\u3001localhost:12345<\/span><\/span><\/p>\r\n

<\/span>lvextend \u3067\u9818\u57df\u3092\u5897\u3084\u3057\u305f\u3089(xfs\u306e\u5834\u5408)<\/span>
\u3000\u3000sudo xfs_growfs \u30de\u30a6\u30f3\u30c8\u30dd\u30a4\u30f3\u30c8\uff08xfs\u306f\u30de\u30a6\u30f3\u30c8\u3057\u305f\u307e\u307e\u51fa\u6765\u308b\uff09\u3067\u9818\u57df\u3092\u5897\u3084\u3059<\/p>\r\n

\u30dd\u30fc\u30c8\u304c\u7a7a\u3044\u3066\u3044\u308b\u304b\u8abf\u3079\u308b
\u3000\u3000$ netstat -an |grep \u30dd\u30fc\u30c8\u756a\u53f7<\/span>
\u3000\u3000\u3053\u306e\u30dd\u30fc\u30c8\u3092\u9589\u3058\u308b\u6642<\/span>
\u3000\u3000$ lsof -i:\u30dd\u30fc\u30c8\u756a\u53f7\u00a0\u00a0\u00a0\u00a0 PID\u306e\u756a\u53f7\u304c\u3044\u308b<\/span>
\u3000\u3000$ kill PID\u306e\u756a\u53f7<\/span>
<\/span><\/p>\r\n

grep -A \u30aa\u30d7\u30b7\u30e7\u30f3<\/span>
\u3000\u3000\u76f4\u5f8c\u306e\uff13\u884c\u304c\u8868\u793a\u3055\u308c
\u3000\u3000ABCD\u3000\u691c\u7d22\u3057\u305f\u6587\u5b57
\u3000\u3000EFG
\u3000\u3000HI
\u3000\u3000JKL<\/span><\/p>\r\n

php-fpm \u306e\u518d\u8d77\u52d5
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u79c1\u306fphp56\u3068php74\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u3044\u308b\u306e\u3067\u3001
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 # systemctl restart php56-php-fpm
<\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 # systemctl restart php74-php-fpm<\/span><\/span><\/p>\r\n

wordpress\u3092\u30d6\u30e9\u30a6\u30b6\u304b\u3089\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\uff08FTP\u4e0d\u4f7f\u7528\uff09<\/span>
\u3000\u3000wp-config.php \u306edefine(‘WP_DEBUG’,false); \u306e\u6b21\u306b
\u3000\u3000define(‘FS_METHOD’,’direct’); \u3092\u8ffd\u8a18<\/p>\r\n

mariadb ID\u309210,000\u304b\u3089\u30b9\u30bf\u30fc\u3068\u3059\u308b
<\/span>\u3000\u3000ALTER TABEL \u30c6\u30fc\u30d6\u30eb\u540d AUTO_INREMENT=10000;<\/p>\r\n","protected":false},"excerpt":{"rendered":"

apache \u8a2d\u5b9a\u30c1\u30a7\u30c3\u30af \uff1a apachectl configtestapache \u30ed\u30fc\u30c9\u3055\u308c\u3066\u3044\u308bmodule\u3092\u8868\u793a\uff1ahttpd -M postfix \u8a2d\u5b9a\u30c1\u30a7\u30c3\u30af \uff1a postfix checkpostfix \u8a2d\u5b9a … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"sns_share_botton_hide":"","vkExUnit_sns_title":"","_vk_print_noindex":"","sitemap_hide":"","_veu_custom_css":"","veu_display_promotion_alert":"common","vkexunit_cta_each_option":"","footnotes":""},"categories":[10],"tags":[],"class_list":["post-1930","post","type-post","status-publish","format-standard","hentry","category-linux"],"acf":[],"veu_head_title_object":{"title":"","add_site_title":""},"_links":{"self":[{"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/posts\/1930","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1930"}],"version-history":[{"count":46,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/posts\/1930\/revisions"}],"predecessor-version":[{"id":4611,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/posts\/1930\/revisions\/4611"}],"wp:attachment":[{"href":"https:\/\/www.kinryo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1930"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1930"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1930"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}