corpus.blog
41554 blogs · [ { "id": "01a0b68b-4cd1-73b7-a689-f4b8fd244c29", "title": "Captain's Log", "url": "https://captainslog.me", "published_at": "2026-09-07T05:20:44+00:00" }, { "id": "01a0875c-7c3d-734d-9a28-c33a1e7b2af5", "title": "How to clear DNS cache everywhere", "url": "https://captainslog.me/memos/2026-03-26-clear-dns-cache-everywhere/", "published_at": "2026-03-26T05:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981b850b6de", "title": "Update /etc/hosts to use auto-apt-proxy", "url": "https://captainslog.me/memos/2026-03-19-etc-hosts-auto-apt-proxy/", "published_at": "2026-03-19T05:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981b8ebfca1", "title": "Create Floppy Disk Images for 86Box", "url": "https://captainslog.me/memos/2025-09-05-create-floppy-disk-images/", "published_at": "2025-09-05T05:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981b9b765c9", "title": "Create a local dnf repo from a directory of packages", "url": "https://captainslog.me/memos/2025-08-14-local-dnf-repo-from-dir/", "published_at": "2025-08-14T05:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981ba32bb90", "title": "Push Emtpy Git Commit", "url": "https://captainslog.me/memos/2025-08-01-push-emtpy-git-commit/", "published_at": "2025-08-01T05:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981bb2fff87", "title": "GOG Games on Linux missing libraries", "url": "https://captainslog.me/memos/2025-04-05-gog-games-on-linux-missing-libraries/", "published_at": "2025-04-05T05:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981bc23d902", "title": "How to push to a different remote branch with Git", "url": "https://captainslog.me/memos/2025-02-19-git-push-to-different-remote-branch/", "published_at": "2025-02-19T06:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981bcb0b080", "title": "Create a firewalld service for Plex Media Server", "url": "https://captainslog.me/memos/2025-01-27-firewalld-service-for-plex/", "published_at": "2025-01-27T06:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981bcef1e85", "title": "Printing only headers with cURL", "url": "https://captainslog.me/memos/2025-01-20-curl-only-print-headers/", "published_at": "2025-01-20T06:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981bd815468", "title": "Delete lines in Vim beginning with a specific character", "url": "https://captainslog.me/memos/2025-01-13-delete-lines-in-vim-beginning-with-a-specific-character/", "published_at": "2025-01-13T06:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981be67f5c1", "title": "Using grep with tail", "url": "https://captainslog.me/memos/2025-01-09-using-grep-with-tail/", "published_at": "2025-01-09T06:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981bf559a1d", "title": "End an active telnet session", "url": "https://captainslog.me/memos/2024-10-21-end-an-active-telnet-session/", "published_at": "2024-10-21T05:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981bf6765fe", "title": "Swap Floppy Disks or CD-ROMs using QEMU monitor", "url": "https://captainslog.me/memos/2024-09-12-swap-floppy-disks-or-cd-rom-images/", "published_at": "2024-09-12T05:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981c035f289", "title": "Enable SSH Port Forwarding after opening session", "url": "https://captainslog.me/memos/2024-08-23-ssh-portforwarding-after-opening-session/", "published_at": "2024-08-23T05:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981c0b46f4f", "title": "Installing Webmin on AlmaLinux", "url": "https://captainslog.me/memos/2024-08-21-installing-webmin-on-almalinux/", "published_at": "2024-08-21T05:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981c0b63666", "title": "Determine Raspberry Pi model from command line", "url": "https://captainslog.me/memos/2024-08-19-determine-raspberry-pi-model-from-command-line/", "published_at": "2024-08-19T05:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981c135c51a", "title": "Cisco: Disconnect from service-module session", "url": "https://captainslog.me/memos/2024-08-12-cisco-disconnect-from-service-module-session/", "published_at": "2024-08-12T05:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981c1ab98f3", "title": "Auto-restart a crashed systemd service", "url": "https://captainslog.me/memos/2024-07-10-auto-restart-a-crashed-systemd-service/", "published_at": "2024-07-10T19:20:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981c1bf0ce4", "title": "Installing qemu-guest-agent with virt-customize", "url": "https://captainslog.me/memos/2024-05-21-installing-qemu-guest-agent-with-virt-customize/", "published_at": "2024-05-21T15:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981c210b40e", "title": "Useful OpenSSL Tips", "url": "https://captainslog.me/memos/2024-03-16-useful-openssl-tips/", "published_at": "2024-03-16T17:30:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981c2e6a41e", "title": "Generate Public SSH Key From Private SSH Key", "url": "https://captainslog.me/memos/2024-01-12-generate-public-ssh-key-from-private-ssh-key/", "published_at": "2024-01-12T20:30:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981c322a4d6", "title": "PXE netboot.xyz with Unifi UDM-Pro and Synology TFTP", "url": "https://captainslog.me/memos/2023-12-15-pxe-netbootxyz-with-unifi-udm-pro-and-synology-tftp/", "published_at": "2023-12-15T13:45:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981c364d49d", "title": "Synology Storage Analyzer A data write error", "url": "https://captainslog.me/memos/2023-05-09-synology-storage-analyzer-a-data-write-error/", "published_at": "2023-05-09T12:45:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981c378fc9f", "title": "Printing line numbers with cat and grep", "url": "https://captainslog.me/memos/2022-09-29-printing-line-numbers-with-cat-and-grep/", "published_at": "2022-09-29T12:45:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981c399d380", "title": "Debug logging with systemd-resolved", "url": "https://captainslog.me/memos/2022-09-23-debug-logging-with-systemd-resolved/", "published_at": "2022-09-23T23:01:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981c3ec04d9", "title": "Retrieve Existing Keytabs from FreeIPA", "url": "https://captainslog.me/memos/2022-08-30-retreive-existing-keytabs-from-ipa/", "published_at": "2022-08-30T14:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981c435f1c8", "title": "Using Healthchecks.io with systemd timers", "url": "https://captainslog.me/memos/2022-05-01-using-healthchecksio-with-systemd-timers/", "published_at": "2022-05-01T14:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981c43de43a", "title": "Kill a hung SSH session", "url": "https://captainslog.me/memos/2022-04-25-kill-a-hung-ssh-session/", "published_at": "2022-04-25T13:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981c4da88e9", "title": "Octoprint Plugins", "url": "https://captainslog.me/memos/2022-04-20-octoprint-plugins/", "published_at": "2022-04-20T13:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981c598290f", "title": "View Markdown from Terminal", "url": "https://captainslog.me/memos/2021-11-23-view-markdown-from-terminal/", "published_at": "2021-11-23T16:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981c5ca75de", "title": "Making a temporary home directory", "url": "https://captainslog.me/memos/2021-09-14-making-a-temporary-home-directory/", "published_at": "2021-09-14T05:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981c5cba4a1", "title": "Using yum with only the cache", "url": "https://captainslog.me/memos/2021-09-08-using-yum-with-only-the-cache/", "published_at": "2021-09-08T05:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981c63f726a", "title": "Check SSH Key Fingerprints", "url": "https://captainslog.me/memos/2021-08-19-check-ssh-key-fingerprints/", "published_at": "2021-08-19T15:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981c704d6c3", "title": "Force chrony to update time", "url": "https://captainslog.me/memos/2021-07-28-force-chrony-to-update-time/", "published_at": "2021-07-28T15:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981c7d6e1c2", "title": "Update libvirt/KVM guest virtual machine templates", "url": "https://captainslog.me/memos/2020-03-01-update-libvirtkvm-guest-virtual-machine-templates/", "published_at": "2020-03-02T02:28:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981c7ef21b4", "title": "Reset and Clone libvirt/KVM guest virtual machines", "url": "https://captainslog.me/memos/2020-02-20-reset-and-clone-libvirtkvm-guest-virtual-machines/", "published_at": "2020-02-21T01:50:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981c86030c9", "title": "Automatic DNS resolution for libvirt guests using a local domain", "url": "https://captainslog.me/memos/2020-02-19-automatic-dns-resolution-for-libvirt-guests-using-a-local-domain/", "published_at": "2020-02-20T02:50:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981c899959a", "title": "Clear systemd journal", "url": "https://captainslog.me/memos/2018-04-09-clear-systemd-journal/", "published_at": "2018-04-09T17:03:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981c998745e", "title": "Reset root password on RHEL7", "url": "https://captainslog.me/memos/2018-03-21-reset-root-password-on-rhel7/", "published_at": "2018-03-21T05:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981ca446602", "title": "Using screen as a serial console", "url": "https://captainslog.me/memos/2018-02-20-using-screen-as-a-serial-console/", "published_at": "2018-02-20T17:59:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981caeb0b1a", "title": "Discover IPv6 Neighbors", "url": "https://captainslog.me/memos/2018-02-20-discover-ipv6-neighbors/", "published_at": "2018-02-20T06:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981caec3b9a", "title": "Renew Expired GPG Keys", "url": "https://captainslog.me/memos/2018-01-22-renew-expired-gpg-keys/", "published_at": "2018-01-22T06:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981cb9483c9", "title": "Set time with NTPd", "url": "https://captainslog.me/memos/2018-01-01-set-time-with-ntpd/", "published_at": "2018-01-01T06:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981cbd42998", "title": "Modify iptables rules", "url": "https://captainslog.me/memos/2017-10-03-modify-iptables-rules/", "published_at": "2017-10-03T05:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981ccc1fcc5", "title": "Grow LVM physical volume", "url": "https://captainslog.me/memos/2017-02-19-grow-lvm-physical-volume/", "published_at": "2017-02-19T06:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981cd4aa787", "title": "Using ssmtp with FastMail", "url": "https://captainslog.me/memos/2017-02-10-using-ssmtp-with-fastmail/", "published_at": "2017-02-10T06:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981cd6b072f", "title": "Signing GnuPG keys with caff", "url": "https://captainslog.me/memos/2016-11-16-signing-gnupg-keys-with-caff/", "published_at": "2016-11-16T06:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981cd9d24ff", "title": "Configuring ipmi using ipmitool", "url": "https://captainslog.me/memos/2016-08-10-configuring-ipmi-using-ipmitool/", "published_at": "2016-08-10T05:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981ce0847f5", "title": "Reinstall the Kernel with yum", "url": "https://captainslog.me/memos/2016-07-20-reinstall-the-kernel-with-yum/", "published_at": "2016-07-20T05:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981ce52b51e", "title": "Have dovecot logins update lastlog", "url": "https://captainslog.me/memos/2016-07-13-have-dovecot-logins-update-lastlog/", "published_at": "2016-07-13T05:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981ce74d776", "title": "SELinux Permissive Domains", "url": "https://captainslog.me/memos/2016-03-18-selinux-permissive-domains/", "published_at": "2016-03-18T05:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981cea885d3", "title": "Change network device name after restore", "url": "https://captainslog.me/memos/2016-01-11-change-network-device-name-after-restore/", "published_at": "2016-01-11T06:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981cf9ad2c7", "title": "Interface teaming with nmcli", "url": "https://captainslog.me/memos/2015-12-28-interface-teaming-with-nmcli/", "published_at": "2015-12-28T06:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981d01b346b", "title": "Hammer notes", "url": "https://captainslog.me/memos/2015-12-09-hammer-notes/", "published_at": "2015-12-09T06:00:00+00:00" }, { "id": "01a0875c-7c3e-73ea-a0f4-f981d037faab", "title": "RPM Notes", "url": "https://captainslog.me/memos/2015-11-22-rpm-notes/", "published_at": "2015-11-22T06:00:00+00:00" } ] posts Claim your blog
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Blog · corpus.blog/blogs/captainslog.me/posts

Captain's Log

captainslog.me

2026

Captain's Logoriginal ↗
7 Sept 2026
How to clear DNS cache everywhereoriginal ↗
26 Mar 2026
Update /etc/hosts to use auto-apt-proxyoriginal ↗
19 Mar 2026

2025

Create Floppy Disk Images for 86Boxoriginal ↗
5 Sept 2025
Create a local dnf repo from a directory of packagesoriginal ↗
14 Aug 2025
Push Emtpy Git Commitoriginal ↗
1 Aug 2025
GOG Games on Linux missing librariesoriginal ↗
5 Apr 2025
How to push to a different remote branch with Gitoriginal ↗
19 Feb 2025
Create a firewalld service for Plex Media Serveroriginal ↗
27 Jan 2025
Printing only headers with cURLoriginal ↗
20 Jan 2025
Delete lines in Vim beginning with a specific characteroriginal ↗
13 Jan 2025
Using grep with tailoriginal ↗
9 Jan 2025

2024

End an active telnet sessionoriginal ↗
21 Oct 2024
Swap Floppy Disks or CD-ROMs using QEMU monitororiginal ↗
12 Sept 2024
Enable SSH Port Forwarding after opening sessionoriginal ↗
23 Aug 2024
Installing Webmin on AlmaLinuxoriginal ↗
21 Aug 2024
Determine Raspberry Pi model from command lineoriginal ↗
19 Aug 2024
Cisco: Disconnect from service-module sessionoriginal ↗
12 Aug 2024
Auto-restart a crashed systemd serviceoriginal ↗
10 Jul 2024
Installing qemu-guest-agent with virt-customizeoriginal ↗
21 May 2024
Useful OpenSSL Tipsoriginal ↗
16 Mar 2024
Generate Public SSH Key From Private SSH Keyoriginal ↗
12 Jan 2024

2023

PXE netboot.xyz with Unifi UDM-Pro and Synology TFTPoriginal ↗
15 Dec 2023
Synology Storage Analyzer A data write errororiginal ↗
9 May 2023

2022

Printing line numbers with cat and greporiginal ↗
29 Sept 2022
Debug logging with systemd-resolvedoriginal ↗
23 Sept 2022
Retrieve Existing Keytabs from FreeIPAoriginal ↗
30 Aug 2022
Using Healthchecks.io with systemd timersoriginal ↗
1 May 2022
Kill a hung SSH sessionoriginal ↗
25 Apr 2022
Octoprint Pluginsoriginal ↗
20 Apr 2022

2021

View Markdown from Terminaloriginal ↗
23 Nov 2021
Making a temporary home directoryoriginal ↗
14 Sept 2021
Using yum with only the cacheoriginal ↗
8 Sept 2021
Check SSH Key Fingerprintsoriginal ↗
19 Aug 2021
Force chrony to update timeoriginal ↗
28 Jul 2021

2020

Update libvirt/KVM guest virtual machine templatesoriginal ↗
2 Mar 2020
Reset and Clone libvirt/KVM guest virtual machinesoriginal ↗
21 Feb 2020
Automatic DNS resolution for libvirt guests using a local domainoriginal ↗
20 Feb 2020

2018

Clear systemd journaloriginal ↗
9 Apr 2018
Reset root password on RHEL7original ↗
21 Mar 2018
Using screen as a serial consoleoriginal ↗
20 Feb 2018
Discover IPv6 Neighborsoriginal ↗
20 Feb 2018
Renew Expired GPG Keysoriginal ↗
22 Jan 2018
Set time with NTPdoriginal ↗
1 Jan 2018

2017

Modify iptables rulesoriginal ↗
3 Oct 2017
Grow LVM physical volumeoriginal ↗
19 Feb 2017
Using ssmtp with FastMailoriginal ↗
10 Feb 2017

2016

Signing GnuPG keys with cafforiginal ↗
16 Nov 2016
Configuring ipmi using ipmitooloriginal ↗
10 Aug 2016
Reinstall the Kernel with yumoriginal ↗
20 Jul 2016
Have dovecot logins update lastlogoriginal ↗
13 Jul 2016
SELinux Permissive Domainsoriginal ↗
18 Mar 2016
Change network device name after restoreoriginal ↗
11 Jan 2016

2015

Interface teaming with nmclioriginal ↗
28 Dec 2015
Hammer notesoriginal ↗
9 Dec 2015
RPM Notesoriginal ↗
22 Nov 2015