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Important quote: As xemul said.. the VE has no concept of the difference between ram and swap. Its just “memory” at the VE level. So, your HN can have 64MB of ram and 64GB of swap. Or, your HN can

Xen or OpenVZ VPS? http://hostingfu.com/article/xen-or-openvz Technical Discussion about OpenVZ vs. XEN memory handling. http://forums.vpslink.com/xen/2675-xen-vs-openvz-swap-space.html VPS Hosting. http://vpslink.com/

Dump and restore of a database in PostgreSQL is simple: Dump: $ pg_dump dbname > outfile Restore: $ psql dbname < infile References PostgreSQL 8.1.13 Documentation – Chapter 23. Backup and Restore

Realtime File System Replication On FreeBSD http://phaq.phunsites.net/2006/08/11/realtime-file-system-replication-on-freebsd/ DRBD http://www.drbd.org/ CSync2 http://oss.linbit.com/csync2/ – http://linux-ha.org/DRBD Setup of high availability NFS servers http://linux-ha.org/HaNFS Logical Volume Manager (Linux) http://en.wikipedia.org/wiki/Logical_Volume_Manager_(Linux) LVM2 vs MD IBM General Parallel File System http://en.wikipedia.org/wiki/General_Parallel_File_System NAS: SMB a NFS SAN: Xsan

View your /usr/local/etc/imapd-ssl file for the following lines: COURIERTLS=/usr/local/bin/couriertls … TLS_CERTFILE=/usr/local/share/imapd.pem So now we now that the certificate is stored in the following file: /usr/local/share/imapd.pem Another important file is: /usr/local/etc/imapd.cnf This file stores information for certificate generation: RANDFILE = /usr/local/share/imapd.rand