root@linux-server:~# tail -800 /var/log/boot
[mounting of root partition]
Sun Apr 28 19:41:39 2013: \002/dev/mapper/sda3_crypt: 52553/4579328 files (1.0% non-contiguous), 1153798/18315263 blocks
Sun Apr 28 19:41:39 2013: done.
[mounting of swap]
Sun Apr 28 19:41:39 2013: Starting early crypto disks...sda2_crypt (starting)...
Sun Apr 28 19:41:39 2013: done.
[should ask for /dev/sdb1 password]
Sun Apr 28 19:41:39 2013: Starting remaining crypto disks...^[[31mfailed.^[[39;49m
Sun Apr 28 19:41:40 2013: done.
Sun Apr 28 19:41:40 2013: Cleaning up ifupdown....
Sun Apr 28 19:41:40 2013: Setting up networking....
Sun Apr 28 19:41:40 2013: Loading kernel modules...done.
Sun Apr 28 19:47:04 2013: Activating lvm and md swap...done.
Sun Apr 28 19:47:04 2013: Checking file systems...fsck from util-linux-ng 2.17.2
Sun Apr 28 19:47:04 2013: /dev/sda1: clean, 222/61056 files, 10571/243968 blocks
[sdb1_crypt not availible]
Sun Apr 28 19:47:04 2013: fsck.ext3: No such file or directory while trying to open /dev/mapper/sdb1_crypt
Sun Apr 28 19:47:04 2013: /dev/mapper/sdb1_crypt:
[fschk fails]
Sun Apr 28 19:47:04 2013: The superblock could not be read or does not describe a correct ext2
Sun Apr 28 19:47:04 2013: filesystem.  If the device is valid and it really contains an ext2
Sun Apr 28 19:47:04 2013: filesystem (and not swap or ufs or something else), then the superblock
Sun Apr 28 19:47:04 2013: is corrupt, and you might try running e2fsck with an alternate superblock:
Sun Apr 28 19:47:04 2013:     e2fsck -b 8193 <device>
Sun Apr 28 19:47:04 2013:
Sun Apr 28 19:47:04 2013: fsck died with exit status 8
Sun Apr 28 19:47:04 2013: ^[[31mfailed (code 8).^[[39;49m
Sun Apr 28 19:47:04 2013: File system check failed. A log is being saved in /var/log/fsck/checkfs if that location is writable. Please repair the file system manually. ... ^[[31mfailed!^[[39;49m
Sun Apr 28 19:47:04 2013: A maintenance shell will now be started. CONTROL-D will terminate this shell and resume system boot. ... ^[[33m(warning).^[[39;49m
[maintenece mode starts]
Sun Apr 28 19:47:04 2013: Give root password for maintenance
Sun Apr 28 19:47:04 2013: (or type Control-D to continue):
Sun Apr 28 19:48:52 2013: root@linux-server:/dev# cryptsetup luks^[[1P^[[1@Odb1 sdb1_crypt
Sun Apr 28 19:52:42 2013: No key available with this passphrase.
Sun Apr 28 19:53:18 2013: root@linux-server:/dev# mount -a
Sun Apr 28 19:53:59 2013: root@linux-server:/dev# cd /d\007ata/data0/
Sun Apr 28 19:54:15 2013: root@linux-server:/data/data0# ls
Sun Apr 28 19:54:18 2013: BACKUP
Sun Apr 28 19:54:18 2013: MUSIC
Sun Apr 28 19:54:18 2013: root@linux-server:/data/data0# exit
Sun Apr 28 19:54:43 2013: exit
[booting continues]
Sun Apr 28 19:54:43 2013: Mounting local filesystems...done.
Sun Apr 28 19:54:43 2013: Activating swapfile swap...done.
Sun Apr 28 19:54:43 2013: Cleaning up temporary files....
Sun Apr 28 19:54:43 2013: Setting kernel variables ...done.
Sun Apr 28 19:54:43 2013: Configuring network interfaces...done.
Sun Apr 28 19:54:43 2013: Cleaning up temporary files....
Sun Apr 28 19:54:43 2013: Setting up ALSA...done (none loaded).
Sun Apr 28 19:54:43 2013: Setting console screen modes and fonts....
Sun Apr 28 19:54:43 2013: ^[]R^[[9;30]^[[14;30]Setting console screen modes.
Sun Apr 28 19:54:44 2013: Skipping font and keymap setup (handled by console-setup).
Sun Apr 28 19:54:44 2013: Setting up console font and keymap...done.
Sun Apr 28 19:54:44 2013: INIT: Entering runlevel: 2
Sun Apr 28 19:54:44 2013: Using makefile-style concurrent boot in runlevel 2.
Sun Apr 28 19:54:44 2013: Starting enhanced syslogd: rsyslogd.
Sun Apr 28 19:54:45 2013: Starting ACPI services....
Sun Apr 28 19:54:45 2013: Starting web server: apache2.
Sun Apr 28 19:54:47 2013: Starting periodic command scheduler: cron.
Sun Apr 28 19:54:47 2013: Starting system message bus: dbus.
Sun Apr 28 19:54:49 2013: Starting MySQL database server: mysqld.
Sun Apr 28 19:54:50 2013: Checking for corrupt, not cleanly closed and upgrade needing tables..
Sun Apr 28 19:54:51 2013: Starting OpenBSD Secure Shell server: sshd.
Sun Apr 28 19:54:51 2013: Starting php-cgi...Unknown id: lighttpd