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- 16 unboundでキャッシュサーバ
- username: "unbound" directory: "/etc/unbound" logfile: "/var/log/unbound.log" use-syslog: no log-queries: no log-time-ascii: yes pidfile: "/var/run/unbound/unbound.pid" root-hints: "/etc... roundrobin: yes minimal-responses: yes dlv-anchor-file: "/etc/unbound/dlv.isc.org.key" trusted-keys-file: /etc/unbound/root.key val-clean-additional: yes val-
- BINDでキャッシュサーバ
- doc/bind*/sample/ for example named configuration files. // // DO NOT EDIT THIS FILE - use system-config-bind or an editor // to create named.conf - edits to this file will be lost on // caching-nameserver package ... directory "/var/named"; dump-file "/var/named/data/cache_dump.db";
- rsyslog時間修正
- timestamp template $template LocalTimeTraditionalFileFormat,"%timegenerated% %HOSTNAME% %syslogtag%%msg... 1st-sp%%msg:::drop-last-lf%\n" $template LocalTimeFileFormat,"%timegenerated:::date-rfc3339% %HOSTNAME% ... ::sp-if-no-1st-sp%%msg:::drop-last-lf%\n" $ActionFileDefaultTemplate LocalTimeTraditionalFileFormat #$ActionFileDefaultTemplate LocalTimeFileFormat </code>
- 14 rsync
- スで区切る</color> <code> # cat /etc/rsyncd.conf log file=/var/log/rsyncd.log secrets file=/etc/rsyncd.secrets hosts allow = 38.99.89.185/32 192.168.10.0/24 host... e> ==== コマンド ==== <code> # rsync -av --password-file=/etc/rsyncd.pass rsync://back@nagi01.hsinc.com/ww... ==== <code> # rsync -av --port=10873 --password-file=/etc/rsyncd.pass rsync://back@nagi01.hsinc.com/ww
- 15 ローカルにyumリポジトリ作成
- entos/$releasever/os/$basearch/ gpgcheck=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6 #release... /$releasever/updates/$basearch/ gpgcheck=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6 ・ ・ ・ </c... Saving Primary metadata Saving file lists metadata Saving other metadata </code> ===
- 29 TGT で thin provision
- ックエンドはディスクではなく、ファイルである必要があります。</color> Not all filesystems support FALLOC_FL_PUNCH_HOLE; if a filesystem doesn't support the operation, an error is ... ion is supported on at least the following filesystems: * XFS (since Linux 2.6.38)
- 57 RocketChat
- SSLv2:RC4+RSA:+HIGH:+MEDIUM:+LOW SSLCertificateFile /etc/letsencrypt/live/chat01.fl8.jp/cert.pem SSLCertificateKeyFile /etc/letsencrypt/live/chat01.fl8.jp/privkey.pem SSLCACertificateFile /etc/letsencrypt/live/chat01.fl8.jp/chain.pem #
- 71 vsftpd
- l_user=YES chroot_list_enable=YES chroot_list_file=/etc/vsftpd/chroot_list ↓ ホームディレクトリより上層へのアクセスを許可するユーザのリスト #chroot_list_file=/etc/vsftpd/chroot_list #ls_recurse_enable=YES... ード接続時の最大ポート番号 ssl_enable=YES ← SSLの有効化 rsa_cert_file=/etc/pki/tls/certs/vsftpd.pem ← サーバー証明書を指定 force
- 03 udp通信のテスト
- ァイル転送例 ===== <code> #サーバ側はリッスンモードで起動 nc -l 1234 > filename #クライアント側 nc ホスト名 1234 < filename </code> ===== netcatによるポートスキャン ===== <code> nc -z -v ホスト名 0-102
- 09 Heartbeat
- 、利用するインタフェース(bond0)を指定</color> <code console> logfile /var/log/ha-log logfacility local0 keepalive 2 de... と、利用するインタフェース(eth1)を指定</color> <code console> logfile /var/log/ha-log logfacility local0 keepalive 2 de
- 19 CentOS7 自動起動の設定
- れた。 ===== 確認 ===== <code> # systemctl list-unit-files -t service UNIT FILE STATE acpid.service
- 26 vgcfgrestore VGが消えてしまった場合
- ===== リストアテスト ===== <code> vgcfgrestore --test --file /etc/lvm/backup/hogehoge-vg2 hogehoge-vg2 </code> ===== リストア ===== <code> vgcfgrestore --file /etc/lvm/backup/hogehoge-vg2 hogehoge-vg2 </code>
- 32_1 SPDK(Storage Performance Development Kit)
- l7" [iSCSI] NodeBase "iqn.2016-06.io.spdk" AuthFile /usr/local/etc/spdk/auth.conf MinConnectionsPerC... ase-virtaddr=0x200000000000 --match-allocations --file-prefix=spdk_pid44396 ] app.c: 642:spdk_app_start:
- 50 du: WARNING: Circular directory structure.
- almost certainly means that you have a corrupted file system. NOTIFY YOUR SYSTEM MANAGER. The following... almost certainly means that you have a corrupted file system. NOTIFY YOUR SYSTEM MANAGER. The following
- 60 CentOS OpenVPN
- sole> # cp /usr/share/doc/openvpn-*/sample-config-files/server.conf /etc/openvpn/ </code> ==== 3.ログローテ... /color> <code> CRL: cannot read: crl.pen: No such file or directory (errno=2) </code> ===== VPNクライアントの