Nice and useful commands
To capture the running state of the system. Start with the running processes on the system. Enter the following:
(ps -aux; ps -auxeww; lsof) > current_procs.txtGrab the contents of the /proc directory. Enter the following:
tar -cvpf proc_directory.tar /proc/[0-9]*Take a snapshot of the network state of the system. Enter the following:
(date; uname -a; netstat -p; netstat -rn; arp -v) > network_status.txt
Take a snapshot of the currently active and kernel memory.
dd bs=1024 < /dev/mem > mem
dd bs=1024 < /dev/kmem > kmem
Taking a Disk Snapshot:
dd if=/dev/hda1 bs=1024 > hda1Spread the word:
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