0
votes
0answers
21 views

change harddisk AES encryption mode on server with raid1

I've got a server running ubuntu 12.04 LTS with encrypted root in a raid1. Due to the vulnerability of 256-bit AES in CBC mode on LUKS encrypted partitions I'd like to change the encryption mode of ...
2
votes
2answers
1k views

Clarifications on encrypted LVM in Ubuntu, RAID1, and headless server

I’ve pondered about encrypting my hard disk on my laptop and server for quite some time, but never got around to it since I don’t think I understand how encryption affects my day to day usage and the ...
3
votes
1answer
1k views

Very slow write performance on Debian 6.0 (AMD64) with DMCRYPT/LVM/RAID1

I'm seeing very strange performance characteristics on one of my servers. This server is running a simple two-disk software-RAID1 setup with LVM spanning /dev/md0. One of the logical volumes ...
0
votes
1answer
275 views

Encrypted partitions with redundancy on ubuntu server

Hey I have to make a file system with an encrypted partition with on ubuntu server. something like Unencrypted: / - 10 GB /home - 10GB /var - 5GB -------------- Encrypted: /opt - 50GB This I can ...