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IdP Kerberos Keycloak Linux Shibboleth Simplesamlphp SingleSignOn SSO

Single Sign On (SSO) with Keycloak

I’ve been running SAML based SSO using Simplesamlphp for some time now. While its PHP based approach is very flexible (and configuration is easy compared to Java-based Shibboleth) there are still quite some things you need to know to get started. Keycloak is an alternative that’s not as flexible to use (as far as I’ve […]

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Linux

NFS version 3 and 4 compared

There have been quite some changes between versions 3 and 4 of the NFS protocol. From an administrator’s perspective, the following changes were introduced: User / group id mapping:Version 3 and below used a numeric user / group id based mapping: so a user with user id 1000 on the client was mapped to a […]