Databases are bad for email. Howbeit, sometimes you really don’t need fast mailing system, but want to use an existing database backup infrastructure. At this article we will setup our own mail server using DBMail, Postfix and SASL. DBMail is an open source mail server which able to use relational database to store all users …
DBMail over PostgreSQL + Postfix + SASL on Debian. Part 1. Introduction. Read More »
There are many of cheap NAT OpenVZ VPSes on market. However, OpenVZ virtualization has certain limitations and comes with old 2.6 kernel. Hosting provider can decide to disable tun/tap, nfs or another core feautures, which makes VPS very limited in usage. At this article we will break the rules and run latest Alpine Linux inside …
Running QEMU VM with the latest kernel inside 2.6 OpenVZ container. Read More »
Right off the bat, this is what you’ll get in the end: Synhronous standby server using repmgr Repmgr daemons running not on db servers No need of witness server with own PostgreSQL instance Split-brain tolerant auto-failover High available configuration without additional utils, such as HAProxy Backup server using barman Asynchronous WAL streaming Became synchronous, if …
ORADeveloper is the first IDE for Oracle Databases on Android.Directly connect to an existing database without any middleware, browse objects, run user scripts, compile sources, and much more! Main features:– Multi-connection model allows you to execute multiple parallel queries– Database object browser makes it easy to operate objects, such as source compilation, trigger enabling, and …
ORADeveloper. IDE for Oracle Databases on Android. Read More »
There are many OpenDPI based implementations and their versions. There are many ndpi-netfilter implementations and versions too. But I found only one that works pretty well on Orange PI. I’ve tested it on Orange PI Plus and Armbian. I’ve searched a lot for working nDPI so now I don’t know how many additional packages you …
nDPI as iptables module(ndpi-netfilter) on Orange PI. Read More »