https://www.daiphys.com/portal/ 2026-04-30T15:16:51+00:00 https://www.daiphys.com/portal/ https://www.daiphys.com/portal/_media/wiki/dokuwiki.svg text/html 2026-04-30T03:11:14+00:00 Daiphys (daiphys@undisclosed.example.com) https://www.daiphys.com/portal/linux/openssl.html?rev=1777518674&do=diff OpenSSL S/MIME Certificate Generate CSR Configuration cat << EOF > csr.conf [ req ] default_bits = 2048 prompt = no distinguished_name = dn string_mask = utf8only [ dn ] C = JP ST = Tokyo O = Company Name organizationIdentifier = NTRJP-1234567890123 CN = Your Name emailAddress = email@example.com EOF text/html 2026-04-21T09:08:49+00:00 Daiphys (daiphys@undisclosed.example.com) https://www.daiphys.com/portal/python/uv.html?rev=1776762529&do=diff Uv Sample References <https://docs.astral.sh/uv/> text/html 2026-04-21T08:58:32+00:00 Daiphys (daiphys@undisclosed.example.com) https://www.daiphys.com/portal/linux/grub.html?rev=1776761912&do=diff Grub Tips * 立ち上げで失敗する場合は nomodeset をオプションで入れる * 無事にターミナルが起動したら /etc/X11/xorg.conf を削除 Troubleshooting - Boot Failure without HDMI Connection <https://www.reddit.com/r/Ubuntu/comments/v0ff1r/ubuntu_2204_server_wont_boot_without_hdmi_plugged/> * Debian/UbuntuでHDMIケーブルを接続しないと起動に失敗する > nomodeset 指定で解消 text/html 2026-04-21T08:41:40+00:00 Daiphys (daiphys@undisclosed.example.com) https://www.daiphys.com/portal/linux/cryptsetup.html?rev=1776760900&do=diff Cryptsetup LUKS-Encrypted USB Drive with Automatic Mounting lsblk -o NAME,MODEL,RM,SIZE,TYPE,MOUNTPOINTSsudo cryptsetup luksFormat /dev/sdb ## Enter passphrase for /dev/sdb:sudo cryptsetup luksOpen /dev/sdb storage_crypt ## Enter passphrase for /dev/sdb: text/html 2026-04-21T08:22:05+00:00 Daiphys (daiphys@undisclosed.example.com) https://www.daiphys.com/portal/linux/restic.html?rev=1776759725&do=diff Restic Versioned Backup on Local Storage Install sudo apt install resticsudo restic init -r /mnt/backup/restic ## enter password for new repository: ## enter password again: ## created restic repository c289e935f9 at /mnt/backup/restic Backup sudo restic -p /etc/keys/restic.key -r /mnt/backup/restic backup /home text/html 2026-04-19T12:41:00+00:00 Daiphys (daiphys@undisclosed.example.com) https://www.daiphys.com/portal/linux/clevis.html?rev=1776602460&do=diff Clevis TPM-Based Full Disk Encryption without Manual Passphrase Entry Prerequisites ## TPM (Trusted Platform Module) - Version 2.0 sudo dmesg | grep -i tpm Install sudo apt install clevis clevis-luks clevis-initramfs clevis-tpm2## Read the current SHA-256 PCR values: sudo tpm2_pcrread text/html 2026-04-06T05:27:49+00:00 Daiphys (daiphys@undisclosed.example.com) https://www.daiphys.com/portal/linux/apt.html?rev=1775453269&do=diff Apt Update ## update /etc/apt/sources.list sudo apt-get update sudo apt-get check sudo apt-get upgrade sudo apt-get -s upgrade sudo apt-get -u upgrade sudo apt-get dist-upgrade sudo apt-get -s dist-upgrade sudo apt-get -u dist-upgrade sudo apt-get clean sudo apt-file update text/html 2026-04-03T05:21:20+00:00 Daiphys (daiphys@undisclosed.example.com) https://www.daiphys.com/portal/aerospace/tools/stk.html?rev=1775193680&do=diff STK Basics <https://help.agi.com/stk/> Tips * ObjectのAccess Constraintを後から追加する際は自動更新をOFFもしくは過去のAccess Calculation結果を消してから設定したうえで最後に再計算すると処理が格段に早い Information - Importing Files text/html 2026-04-03T05:19:58+00:00 Daiphys (daiphys@undisclosed.example.com) https://www.daiphys.com/portal/windows/wsl.html?rev=1775193598&do=diff WSL Install wsl --install## Downloading: Windows Subsystem for Linux 2.6.1 ## Installing: Windows Subsystem for Linux 2.6.1 ## Windows Subsystem for Linux 2.6.1 has been installed. ## Installing Windows optional component: VirtualMachinePlatform ## ## Deployment Image Servicing and Management tool ## Version: 10.0.26100.5074 ## ## Image Version: 10.0.26100.6899 ## ## Enabling feature(s) ## [==========================100.0%==========================] ## The operation completed successfully. #… text/html 2026-04-03T04:51:24+00:00 Daiphys (daiphys@undisclosed.example.com) https://www.daiphys.com/portal/admin/bank.html?rev=1775191884&do=diff 04. Bank 法人口座開設 銀行選定: 法人口座は基本的にネット銀行の方が維持費は安いものの使い勝手やサービスで劣るケースが多い 口座開設申込: 審査に書類とそれなりの時間が必要なので注意 > 目安:1-2週間 text/html 2026-04-03T04:40:09+00:00 Daiphys (daiphys@undisclosed.example.com) https://www.daiphys.com/portal/admin/employment.html?rev=1775191209&do=diff 06. Employment 雇用が発生する場合は以下を手配 年間行事予定に関しては09. Operationを参照 厚生労働省 雇用まとめ: <https://www.mhlw.go.jp/stf/seisakunitsuite/bunya/koyou_roudou/koyou/> Freee 人事労務の基礎知識: <https://www.freee.co.jp/kb/kb-payroll/> <https://www.freee.co.jp/kb/kb-payroll/the-hired-procedure/> 必要な手続き * 契約: * 労働条件通知書: 労働基準法第15条により必須 text/html 2026-04-02T07:08:20+00:00 Daiphys (daiphys@undisclosed.example.com) https://www.daiphys.com/portal/admin/preparation.html?rev=1775113700&do=diff 02. Preparation 事前準備 * 資本金 * 代表者の銀行口座 * 代表者のマイナンバーカード * カードリーダー 資本金の決め方 <https://www.freee.co.jp/kb/kb-launch/launch-capital/> * ルールとしては1円以上なら設定可能 > 現実的には立ち上げ費用+ランニングコストで数十万円が事実上の最低ライン text/html 2025-10-23T08:11:25+00:00 Daiphys (daiphys@undisclosed.example.com) https://www.daiphys.com/portal/?image=network%3Ans3_relay_tcp_general_trace.tar.gz&ns=network&rev=1761207085&tab_details=history&media_do=diff&do=media <img src="https://www.daiphys.com/portal/lib/images/fileicons/svg/gz.svg" alt="ns3_relay_tcp_general_trace.tar.gz" loading="lazy" width="500" height="500" /> text/html 2025-10-23T08:09:54+00:00 Daiphys (daiphys@undisclosed.example.com) https://www.daiphys.com/portal/?image=network%3Ans3_relay_tcp_general_plot_01.png&ns=network&rev=1761206994&tab_details=history&media_do=diff&do=media <img src="https://www.daiphys.com/portal/_media/network/ns3_relay_tcp_general_plot_01.png?w=500&amp;h=500&amp;tok=eaafe8" alt="ns3_relay_tcp_general_plot_01.png" loading="lazy" width="500" height="500" /> text/html 2025-10-23T08:09:54+00:00 Daiphys (daiphys@undisclosed.example.com) https://www.daiphys.com/portal/?image=network%3Ans3_relay_tcp_general_plot_02.png&ns=network&rev=1761206994&tab_details=history&media_do=diff&do=media <img src="https://www.daiphys.com/portal/_media/network/ns3_relay_tcp_general_plot_02.png?w=500&amp;h=500&amp;tok=cfc8b9" alt="ns3_relay_tcp_general_plot_02.png" loading="lazy" width="500" height="500" /> text/html 2025-10-23T08:09:46+00:00 Daiphys (daiphys@undisclosed.example.com) https://www.daiphys.com/portal/?image=network%3Ans3_relay_tcp_general_plot.png&ns=network&rev=1761206986&tab_details=history&media_do=diff&do=media <img src="https://www.daiphys.com/portal/_media/network/ns3_relay_tcp_general_plot.png?w=500&amp;h=500&amp;tok=bc94eb" alt="ns3_relay_tcp_general_plot.png" loading="lazy" width="500" height="500" /> text/html 2025-10-18T17:26:36+00:00 Daiphys (daiphys@undisclosed.example.com) https://www.daiphys.com/portal/?image=network%3Ans3_relay_tcp_general.mp4&ns=network&rev=1760808396&tab_details=history&media_do=diff&do=media <img src="https://www.daiphys.com/portal/lib/images/fileicons/svg/mp4.svg" alt="ns3_relay_tcp_general.mp4" loading="lazy" width="500" height="500" /> text/html 2025-10-18T17:26:35+00:00 Daiphys (daiphys@undisclosed.example.com) https://www.daiphys.com/portal/?image=network%3Ans3_relay_tcp_general.png&ns=network&rev=1760808395&tab_details=history&media_do=diff&do=media <img src="https://www.daiphys.com/portal/_media/network/ns3_relay_tcp_general.png?w=500&amp;h=500&amp;tok=162a89" alt="ns3_relay_tcp_general.png" loading="lazy" width="500" height="500" /> text/html 2025-10-18T13:13:44+00:00 Daiphys (daiphys@undisclosed.example.com) https://www.daiphys.com/portal/?image=network%3Ans3_relay_udp_custom.tar.gz&ns=network&rev=1760793224&tab_details=history&media_do=diff&do=media <img src="https://www.daiphys.com/portal/lib/images/fileicons/svg/gz.svg" alt="ns3_relay_udp_custom.tar.gz" loading="lazy" width="500" height="500" /> text/html 2025-10-18T13:13:44+00:00 Daiphys (daiphys@undisclosed.example.com) https://www.daiphys.com/portal/?image=network%3Ans3_relay_udp_simple_trace.tar.gz&ns=network&rev=1760793224&tab_details=history&media_do=diff&do=media <img src="https://www.daiphys.com/portal/lib/images/fileicons/svg/gz.svg" alt="ns3_relay_udp_simple_trace.tar.gz" loading="lazy" width="500" height="500" /> text/html 2025-10-18T13:13:44+00:00 Daiphys (daiphys@undisclosed.example.com) https://www.daiphys.com/portal/?image=network%3Ans3_relay_tcp_switch.tar.gz&ns=network&rev=1760793224&tab_details=history&media_do=diff&do=media <img src="https://www.daiphys.com/portal/lib/images/fileicons/svg/gz.svg" alt="ns3_relay_tcp_switch.tar.gz" loading="lazy" width="500" height="500" /> text/html 2025-10-18T13:13:44+00:00 Daiphys (daiphys@undisclosed.example.com) https://www.daiphys.com/portal/?image=network%3Ans3_relay_udp_simple.tar.gz&ns=network&rev=1760793224&tab_details=history&media_do=diff&do=media <img src="https://www.daiphys.com/portal/lib/images/fileicons/svg/gz.svg" alt="ns3_relay_udp_simple.tar.gz" loading="lazy" width="500" height="500" /> text/html 2025-10-18T13:13:44+00:00 Daiphys (daiphys@undisclosed.example.com) https://www.daiphys.com/portal/?image=network%3Ans3_relay_tcp_simple.tar.gz&ns=network&rev=1760793224&tab_details=history&media_do=diff&do=media <img src="https://www.daiphys.com/portal/lib/images/fileicons/svg/gz.svg" alt="ns3_relay_tcp_simple.tar.gz" loading="lazy" width="500" height="500" /> text/html 2025-10-18T13:13:44+00:00 Daiphys (daiphys@undisclosed.example.com) https://www.daiphys.com/portal/?image=network%3Ans3_relay_tcp_custom.tar.gz&ns=network&rev=1760793224&tab_details=history&media_do=diff&do=media <img src="https://www.daiphys.com/portal/lib/images/fileicons/svg/gz.svg" alt="ns3_relay_tcp_custom.tar.gz" loading="lazy" width="500" height="500" /> text/html 2025-10-18T13:13:44+00:00 Daiphys (daiphys@undisclosed.example.com) https://www.daiphys.com/portal/?image=network%3Ans3_relay_tcp_simple_trace.tar.gz&ns=network&rev=1760793224&tab_details=history&media_do=diff&do=media <img src="https://www.daiphys.com/portal/lib/images/fileicons/svg/gz.svg" alt="ns3_relay_tcp_simple_trace.tar.gz" loading="lazy" width="500" height="500" /> text/html 2025-10-18T13:06:33+00:00 Daiphys (daiphys@undisclosed.example.com) https://www.daiphys.com/portal/?image=network%3Ans3_relay_udp_custom_plot.png&ns=network&rev=1760792793&tab_details=history&media_do=diff&do=media <img src="https://www.daiphys.com/portal/_media/network/ns3_relay_udp_custom_plot.png?w=500&amp;h=500&amp;tok=e1e417" alt="ns3_relay_udp_custom_plot.png" loading="lazy" width="500" height="500" /> text/html 2025-10-18T12:58:34+00:00 Daiphys (daiphys@undisclosed.example.com) https://www.daiphys.com/portal/?image=network%3Ans3_relay_tcp_simple_flow.tar.gz&ns=network&rev=1760792314&tab_details=history&media_do=diff&do=media <img src="https://www.daiphys.com/portal/lib/images/fileicons/svg/gz.svg" alt="ns3_relay_tcp_simple_flow.tar.gz" loading="lazy" width="500" height="500" /> text/html 2025-10-17T07:48:21+00:00 Daiphys (daiphys@undisclosed.example.com) https://www.daiphys.com/portal/?image=network%3Ans3_relay_tcp_general_trace.png&ns=network&rev=1760687301&tab_details=history&media_do=diff&do=media <img src="https://www.daiphys.com/portal/_media/network/ns3_relay_tcp_general_trace.png?w=500&amp;h=500&amp;tok=e5fd70" alt="ns3_relay_tcp_general_trace.png" loading="lazy" width="500" height="500" /> text/html 2025-10-17T07:48:17+00:00 Daiphys (daiphys@undisclosed.example.com) https://www.daiphys.com/portal/?image=network%3Ans3_relay_tcp_general_trace.mp4&ns=network&rev=1760687297&tab_details=history&media_do=diff&do=media <img src="https://www.daiphys.com/portal/lib/images/fileicons/svg/mp4.svg" alt="ns3_relay_tcp_general_trace.mp4" loading="lazy" width="500" height="500" /> text/html 2025-10-17T07:33:33+00:00 Daiphys (daiphys@undisclosed.example.com) https://www.daiphys.com/portal/?image=network%3Ans3_relay_tcp_custom_plot.png&ns=network&rev=1760686413&tab_details=history&media_do=diff&do=media <img src="https://www.daiphys.com/portal/_media/network/ns3_relay_tcp_custom_plot.png?w=500&amp;h=500&amp;tok=e1f823" alt="ns3_relay_tcp_custom_plot.png" loading="lazy" width="500" height="500" />