daunderground@ubuntu:~$ sudo grep -Ri "mdadm" /var/log
/var/log/auth.log:Feb 21 09:18:35 ubuntu sudo: daunderground : TTY=pts/0 ; PWD=/home/daunderground ; USER=root ; COMMAND=/sbin/mdadm --examine /dev/sda /dev/sda1 /dev/sda2 /dev/sda5 /dev/sdb /dev/sdc /dev/sdc1 /dev/sdd /dev/sdd1 /dev/sde /dev/sde1
/var/log/auth.log:Feb 21 09:22:27 ubuntu sudo: daunderground : TTY=pts/0 ; PWD=/home/daunderground ; USER=root ; COMMAND=/sbin/mdadm --examine /dev/sda /dev/sda1 /dev/sda2 /dev/sda5 /dev/sdb /dev/sdc /dev/sdc1 /dev/sdd /dev/sdd1 /dev/sde /dev/sde1
/var/log/auth.log:Feb 21 09:32:49 ubuntu sudo: daunderground : TTY=pts/0 ; PWD=/home/daunderground ; USER=root ; COMMAND=/sbin/mdadm --assemble /dev/md0
/var/log/auth.log:Feb 21 09:37:21 ubuntu sudo: daunderground : TTY=pts/0 ; PWD=/home/daunderground ; USER=root ; COMMAND=/bin/grep -Ri mdadm /var/log
/var/log/boot.log: * Starting MD monitoring service mdadm --monitor [ OK ]
/var/log/unattended-upgrades/unattended-upgrades-dpkg_2013-02-01_06:34:49.738774.log:W: mdadm: /etc/mdadm/mdadm.conf defines no arrays.
/var/log/installer/cdebconf/questions.dat:Name: mdadm/boot_degraded
/var/log/installer/cdebconf/questions.dat:Template: mdadm/boot_degraded
/var/log/installer/cdebconf/questions.dat:Owners: mdadm-udeb
/var/log/installer/cdebconf/templates.dat:Name: mdadm/boot_degraded
/var/log/installer/syslog:Jan 26 11:32:28 anna[7237]: DEBUG: retrieving mdadm-udeb 3.2.5-1ubuntu0.2
/var/log/installer/syslog:Jan 26 16:33:29 md-devices: mdadm: No arrays found in config file or automatically
/var/log/installer/status:Package: mdadm-udeb
/var/log/installer/status: The mdadm utility can be used to create, manage, and monitor MD
/var/log/installer/status:Depends: cdebconf-udeb, di-utils (>= 1.16), md-modules, mdadm-udeb (>= 2.5.2), partman-base (>= 134)
/var/log/syslog.1:Feb 21 00:57:01 ubuntu CRON[11793]: (root) CMD (if [ -x /usr/share/mdadm/checkarray ] && [ $(date +%d) -le 7 ]; then /usr/share/mdadm/checkarray --cron --all --idle --quiet; fi)
/var/log/auth.log.1:Feb 18 23:29:18 ubuntu sudo: daunderground : TTY=pts/0 ; PWD=/home/daunderground ; USER=root ; COMMAND=/sbin/mdadm --detail --scan
/var/log/auth.log.1:Feb 18 23:30:59 ubuntu sudo: daunderground : TTY=pts/0 ; PWD=/home/daunderground ; USER=root ; COMMAND=/sbin/mdadm --detail /dev/md0
/var/log/auth.log.1:Feb 18 23:50:02 ubuntu sudo: daunderground : TTY=tty1 ; PWD=/home/daunderground/Downloads ; USER=root ; COMMAND=/sbin/mdadm --detail /dev/md0
/var/log/auth.log.1:Feb 19 00:01:29 ubuntu sudo: daunderground : TTY=pts/0 ; PWD=/home/daunderground ; USER=root ; COMMAND=/sbin/mdadm --assemble /dev/md0 --scan
/var/log/auth.log.1:Feb 19 00:01:35 ubuntu sudo: daunderground : TTY=pts/0 ; PWD=/home/daunderground ; USER=root ; COMMAND=/sbin/mdadm --assemble /dev/md0 --scan
/var/log/auth.log.1:Feb 19 00:01:43 ubuntu sudo: daunderground : TTY=pts/0 ; PWD=/home/daunderground ; USER=root ; COMMAND=/sbin/mdadm --detail /dev/md0
/var/log/auth.log.1:Feb 19 00:02:19 ubuntu sudo: daunderground : TTY=pts/0 ; PWD=/home/daunderground ; USER=root ; COMMAND=/sbin/mdadm --assemble /dev/md0 --scan --force
/var/log/auth.log.1:Feb 19 00:02:25 ubuntu sudo: daunderground : TTY=pts/0 ; PWD=/home/daunderground ; USER=root ; COMMAND=/sbin/mdadm --detail /dev/md0
/var/log/auth.log.1:Feb 19 00:05:57 ubuntu sudo: daunderground : TTY=pts/0 ; PWD=/home/daunderground ; USER=root ; COMMAND=/sbin/mdadm --detail /dev/md0
/var/log/auth.log.1:Feb 19 08:16:49 ubuntu sudo: daunderground : TTY=pts/0 ; PWD=/home/daunderground ; USER=root ; COMMAND=/sbin/mdadm --detail /dev/md0
/var/log/auth.log.1:Feb 20 16:51:11 ubuntu sudo: daunderground : TTY=pts/0 ; PWD=/home/daunderground ; USER=root ; COMMAND=/sbin/mdadm --detail /dev/md0
/var/log/auth.log.1:Feb 20 16:51:19 ubuntu sudo: daunderground : TTY=pts/0 ; PWD=/home/daunderground ; USER=root ; COMMAND=/sbin/mdadm --detail --scan
/var/log/auth.log.1:Feb 20 16:51:52 ubuntu sudo: daunderground : TTY=pts/0 ; PWD=/home/daunderground ; USER=root ; COMMAND=/sbin/mdadm --assemble --scan
/var/log/auth.log.1:Feb 20 16:51:59 ubuntu sudo: daunderground : TTY=pts/0 ; PWD=/home/daunderground ; USER=root ; COMMAND=/sbin/mdadm --detail --scan
/var/log/auth.log.1:Feb 20 16:52:19 ubuntu sudo: daunderground : TTY=pts/0 ; PWD=/home/daunderground ; USER=root ; COMMAND=/sbin/mdadm --assemble /dev/md0
/var/log/auth.log.1:Feb 20 16:52:23 ubuntu sudo: daunderground : TTY=pts/0 ; PWD=/home/daunderground ; USER=root ; COMMAND=/sbin/mdadm --detail --scan