preservar espaços na shell
Parallel command execution
mussh -H hosts.txt -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i .ssh/id_uk_rsa -s /bin/sh -C script_exec_cliente1
parallel-ssh -v -i -l root -e result -o result -h hosts.txt -O UserKnownHostsFile=/dev/null -O StrictHostKeyChecking=no -O IdentityFile=.ssh/id_uk_rsa uptime
http://www.softpanorama.org/Admin/parallel_command_execution.shtml
ssh-agent
ssh-agent bash
ssh-add /location/of/key
ssh-add -l
http://sshkeychain.sourceforge.net/mirrors/SSH-with-Keys-HOWTO/SSH-with…
mover dispositivos de arranque na bios
The key right of the "0" shifts boot device entries down in the list.
On the German keyboard this key is labelled with " ß ? \ ".
The next key on the right and left of the "Backward-Erase"-key, labelled with " ´ ` ",
pressed together with the Shift-key, moves list entries up.
http://forums.lenovo.com/t5/IdeaPad-S-series-Netbooks/S10-3-Change-BIOS…
ips de um domínio
dig @8.8.8.8 _spf.google.com txt
dig @8.8.8.8 _netblocks.google.com txt