https://loumy.ch/ 2026-04-15T23:41:55+00:00 https://loumy.ch/ https://loumy.ch/lib/tpl/dokuwiki/images/favicon.ico text/html 2021-11-11T12:03:39+00:00 Anonymous (anonymous@undisclosed.example.com) https://loumy.ch/doku.php?id=certificate_in_possibly_stale_keystore&rev=1636628619&do=diff Zimbra Introduction After install letsencrypt certificate via the beautiful /opt/letsencrypt-zimbra/obtain-and-deploy-letsencrypt-cert.sh, the certificate of the admin console (accessible via port 7071) has not been updated. The keystore is located at /opt/zimbra/mailboxd/etc/keystore text/html 2020-07-16T09:24:48+00:00 Anonymous (anonymous@undisclosed.example.com) https://loumy.ch/doku.php?id=checkopenedconsole&rev=1594884288&do=diff Introduction Avec l'arrivée de nouveaux clients amenés à se connecter à vSphere pour gérer des VM et qui potentiellement peuvent voir accès à des serveurs autres que ceux qu'ils doivent gérer, ou en cas de vol d'identifiant, nous avons besoin d'une solution permettant de connaître quel sont les consoles des VM qui sont ouvertes et quels sont les utilisateurs ainsi que leur niveau de privilège sur Windows. text/html 2022-10-17T23:46:23+00:00 Anonymous (anonymous@undisclosed.example.com) https://loumy.ch/doku.php?id=enable_web-serial_to_chromium_from_snap_apparmor_issue&rev=1666043183&do=diff Flipper zero management via web-serial Introduction Flipper zero can be managed, updated, and browsed by <https://my.flipp.dev/> . Actually Firefox does not support the web-serial functionality and Flipper zero can't be updated (for example with the excellent unleashed firmware) through the browser. You can use qFlip on GNU/Linux but the simplest way is the Web installer and Chrome or Edge are not mandatory. text/html 2023-02-10T16:06:14+00:00 Anonymous (anonymous@undisclosed.example.com) https://loumy.ch/doku.php?id=filebackupfail&rev=1676041574&do=diff Fix file backup interruption on vShere 7.0.x after restore Symptoms vCenter has been restored from file backup after failed update and the file based backup start and stop few seconds with this message : BackupManager encountered an exception. See logs for details. https://zhsvc3.skyguide.corp/appliance/support-bundle text/html 2023-03-20T17:48:41+00:00 Anonymous (anonymous@undisclosed.example.com) https://loumy.ch/doku.php?id=hot_resize_scsi_lun_from_synology&rev=1679330921&do=diff Resize SCSI LUN /!\ Apply theses commands on each node of proxmox server /!\ My physical disk is /dev/sdb, please adapt for your case /!\ Remove VM or stop it before resize from Synology * Check the initial disk size lsblk * Resize the LUN in SCSI manager from Synology DSM text/html 2020-05-27T20:59:09+00:00 Anonymous (anonymous@undisclosed.example.com) https://loumy.ch/doku.php?id=py-kms&rev=1590605949&do=diff py-kms Introduction py-kms est un ensemble de script python qui permet d'activer les copies des produits Microsoft licenciés avec une clé GVLK ou KMS. L'avantage apr rapport au produit officiel de Microsoft et la possibilité de l'utiliser sans connexion internet Le produit est disponible grâce à l'excellent travail de text/html 2022-10-25T02:11:51+00:00 Anonymous (anonymous@undisclosed.example.com) https://loumy.ch/doku.php?id=renew_certificat_from_letsencrypt&rev=1666656711&do=diff Change certificate of no standard port generate a new one and copy (with root user) certbot -d mail.domain.tld --force-renewal --preferred-chain "ISRG Root X1" --manual --preferred-challenges dns certonly cp /etc/letsencrypt/live/domain.tld/privkey.pem /opt/zimbra/ssl/zimbra/commercial/commercial.key chown zimbra:zimbra /opt/zimbra/ssl/zimbra/commercial/commercial.key wget -O /tmp/ISRG-X1.pem https://letsencrypt.org/certs/isrgrootx1.pem.txt cat /tmp/ISRG-X1.pem >> /etc/letsencrypt/live/domain.t… text/html 2023-03-27T00:13:50+00:00 Anonymous (anonymous@undisclosed.example.com) https://loumy.ch/doku.php?id=self_signed_wildcard&rev=1679868830&do=diff * bump.key : private key in squid folder * bump.crt : cert in squid folder * bump_dhparam.pem : cert with df in squid folder openssl.ss.cnf : basicConstraints=CA:FALSE subjectAltName=DNS:*.domain.tld extendedKeyUsage=serverAuth Request generation text/html 2023-03-27T00:07:27+00:00 Anonymous (anonymous@undisclosed.example.com) https://loumy.ch/doku.php?id=start&rev=1679868447&do=diff Un autre wiki de sysadmin - Scriptable OpenSSL * self signed wildcard Proxmox * Hot resize SCSI LUN from Synology Flipper zero * Enable web-serial to chromium from snap (apparmor issue) KMS * Installer un serveur KMS pour valider activer les produits microsoft * Activer Windows et Office Microsoft avec un serveur KMS VMware * Console checker for vSphere * File backup fail after restore of vCenter 7.0.x Zimbra * Certificate in possibly stale keystore * renew certifica… text/html 2021-03-22T17:33:23+00:00 Anonymous (anonymous@undisclosed.example.com) https://loumy.ch/doku.php?id=windows-activation&rev=1616430803&do=diff Activer Windows et Office avec une clé et un serveur KMS Résumé de la page <https://github.com/SystemRage/py-kms/wiki/Manual#slmgr-and-ospp-commands> Windows (administrator powershell command prompt) c:\> runas /user:domain\administrator powershell PS> .\cscript.exe //b .\slmgr.vbs /skms 192.168.X.X (if local admin)