I have just discovered some issues with my previous article on OpenLDAP replication between Synology DSM and OpenBSD OpenLDAP.
In the end, it is not possible to log-in on the OpenBSD LDAP instance using the original userPassword. Short story: CRYPT seem to not be various-platform-compatible.
Continue reading “LDAP replication and CRYPT userPassword”
I want my OpenBSD 6.4 services to authenticate users from a remote LDAP server ; namely a Synology Directory Server (DSM 6.2.x). It turns out that this a standard OpenLDAP 2.4.x configured to accept replication refreshAndPersist mode. So let’s configure a Master / Slave Replication system between Synology and OpenBSD.
Continue reading “LDAP replication between Synology DSM and OpenBSD”
It’s no secret that configuration for OpenSMTPD changed a lot with version 6.4.0. Despite the fact that changes were announced long time ago and that many configuration examples have popped-up, my particular usage wasn’t covered(1). Namely: using OpenSMTPD with Dovecot and Rspamd as chained MTA.
Continue reading “Upgrade to OpenSMTPD 6.4.0”
Another OpenBSD release, another upgrade on the Vultr hosting system. The whole process went smooth from OpenBSD 6.3 to 6.4 with encrypted root.
Continue reading “Upgrade encrypted OpenBSD 6.3 to 6.4 on Vultr hosting”
While experimenting with Telegraf, SNMP and InfluxDB, I ended up filling some measurements with tags and fields that have the same name. InfluxDB works nicely with such user-case by adding numbers (in format “_###”) to those keys. But that’s a mess to deal with when using Grafana. And a mess in general.
Continue reading “Cleaning InfluxDB measurements with mixed Tags and Fields”