\n#
\n# Based on \/etc\/init.d\/skeleton from Ubuntu 8.04. Updated for Ubuntu 9.10.
\n# If you are using Ubuntu <9.10, you might need to change \"Default-Stop\"\n# above to \"S 0 1 6\".\n\n# Do NOT \"set -e\"\n\n# O nome da m\u00e1quina tem que vir como 1\u00ba par\u00e2metro\n# O nome do comando tem que vir como 2\u00ba par\u00e2metro\nMAQUINA=\"$1\"\nCOMANDO=\"$2\"\n\n# PATH should only include \/usr\/* if it runs after the mountnfs.sh script\nPATH=\/usr\/sbin:\/usr\/bin:\/sbin:\/bin\nDESC=\"$MAQUINA virtual machine\"\nNAME=vbox\nSCRIPTNAME=\/root\/bat\/$NAME\n\nMANAGE_CMD=VBoxManage\nVM_OWNER=root\nVM_NAME=\"$MAQUINA\" #This has to be the name exactly as it appears in your VirtualBox GUI control panel.\n\n# Read configuration variable file if it is present\n[ -r \/etc\/default\/$NAME ] && . \/etc\/default\/$NAME\n\n# Load the VERBOSE setting and other rcS variables\n[ -f \/etc\/default\/rcS ] && . \/etc\/default\/rcS\n\n# Define LSB log_* functions.\n# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
\n#. \/lib\/lsb\/init-functions<\/p>\n#
\n# Function that starts the daemon\/service
\n#
\ndo_start()
\n{
\n # Return
\n # 0 if daemon has been started
\n # 1 if daemon was already running
\n # 2 if daemon could not be started<\/p>\n
sudo -H -u $VM_OWNER $MANAGE_CMD showvminfo “$VM_NAME”|grep “^State:\\s*running” >\/dev\/null && {
\n echo “$VM_NAME” is already running.
\n return 1
\n }<\/p>\n
sudo -H -u $VM_OWNER $MANAGE_CMD startvm “$VM_NAME” -type headless >\/dev\/null || {
\n echo Failed to start “$VM_NAME”.
\n return 2
\n }<\/p>\n
echo “$VM_NAME” started or resumed.
\n return 0
\n}<\/p>\n
#
\n# Function that stops the daemon\/service
\n#
\ndo_stop()
\n{
\n # Return
\n # 0 if daemon has been stopped
\n # 1 if daemon was already stopped
\n # 2 if daemon could not be stopped
\n # other if a failure occurred<\/p>\n
sudo -H -u $VM_OWNER $MANAGE_CMD showvminfo “$VM_NAME”|grep “^State:\\s*running” >\/dev\/null || {
\n echo “$VM_NAME” is already stopped.
\n return 1
\n }<\/p>\n
sudo -H -u $VM_OWNER $MANAGE_CMD controlvm “$VM_NAME” savestate || {
\n echo Failed to stop “$VM_NAME”.
\n return 2
\n }<\/p>\n
echo “$VM_NAME” suspended.
\n return 0
\n}<\/p>\n
#
\n#
\n# Function that powers off the daemon\/service
\n#
\ndo_shutdown()
\n{
\n # Return
\n # 0 if daemon has been stopped
\n # 1 if daemon was already stopped
\n # 2 if daemon could not be stopped
\n # other if a failure occurred<\/p>\n
sudo -H -u $VM_OWNER $MANAGE_CMD showvminfo “$VM_NAME”|grep “^State:\\s*running” >\/dev\/null || {
\n echo “$VM_NAME” is already stopped.
\n return 1
\n }<\/p>\n
sudo -H -u $VM_OWNER $MANAGE_CMD controlvm “$VM_NAME” acpipowerbutton || {
\n echo Failed to stop “$VM_NAME”.
\n return 2
\n }<\/p>\n
echo “$VM_NAME” powered off.
\n return 0
\n}<\/p>\n
#
\n# Display “State” field from showinfo action
\n#
\ndo_status()
\n{
\n sudo -H -u $VM_OWNER $MANAGE_CMD showvminfo “$VM_NAME”|grep “^State:\\s*.*$”
\n}<\/p>\n
case “$COMANDO” in
\n start)
\n [ “$VERBOSE” != no ] && logger “Starting $DESC” “$NAME”
\n do_start
\n case “$?” in
\n 0|1) [ “$VERBOSE” != no ] && logger 0 ;;
\n 2) [ “$VERBOSE” != no ] && logger 1 ;;
\n esac
\n ;;
\n stop)
\n [ “$VERBOSE” != no ] && logger “Stopping $DESC” “$NAME”
\n do_stop
\n case “$?” in
\n 0|1) [ “$VERBOSE” != no ] && logger 0 ;;
\n 2) [ “$VERBOSE” != no ] && logger 1 ;;
\n esac
\n ;;
\n shutdown)
\n [ “$VERBOSE” != no ] && logger “Powering off $DESC” “$NAME”
\n do_shutdown
\n case “$?” in
\n 0|1) [ “$VERBOSE” != no ] && logger 0 ;;
\n 2) [ “$VERBOSE” != no ] && logger 1 ;;
\n esac
\n ;;
\n restart|force-reload)
\n #
\n # If the “reload” option is implemented then remove the
\n # ‘force-reload’ alias
\n #
\n logger “Restarting $DESC” “$NAME”
\n do_stop
\n case “$?” in
\n 0|1)
\n do_start
\n case “$?” in
\n 0) logger 0 ;;
\n 1) logger 1 ;; # Old process is still running
\n *) logger 1 ;; # Failed to start
\n esac
\n ;;
\n *)
\n # Failed to stop
\n logger 1
\n ;;
\n esac
\n ;;
\n status)
\n do_status
\n ;;
\n *)
\n #echo “Usage: $SCRIPTNAME nome-maquina {start|stop|shutdown|restart|reload|force-reload}” >&2
\n echo “Usage: $SCRIPTNAME nome-maquina {start|stop|shutdown|restart|force-reload|status}” >&2
\n exit 3
\n ;;
\nesac<\/p><\/div>\n
Usei outro script logo no arranque da m\u00e1quina (host<\/em>) para criar placas de rede virtuais para serem usadas pelas m\u00e1quinas virtuais. S\u00e3o criadas como uma ponte (bridge<\/em>) para uma placa f\u00edsica no host<\/em> que s\u00f3 serve para rencaminhar o tr\u00e1fego das m\u00e1quinas virtuais para a rede e vice-versa. O seu conte\u00fado \u00e9 o seguinte:<\/p>\n#!\/bin\/sh
\n# set PATH for the case we are called via sudo or su root
\n# PATH=\/sbin:\/usr\/bin:\/bin:\/usr\/bin<\/p>\n
USER=root<\/p>\n
NUMBER_OF_VM=9
\n# create the bridge
\nbrctl addbr br0<\/p>\n
# create the taps and insert them into the bridge<\/p>\n
NB=1
\nwhile [ $NB -le $NUMBER_OF_VM ]
\ndo
\n tunctl -t tap$NB -u $USER
\n ip link set up dev tap$NB
\n brctl addif br0 tap$NB
\n let NB=$NB+1
\ndone<\/p>\n
ip route add 192.168.40.0\/24 dev eth1<\/p>\n
# set the IP address and routing
\nip link set up dev br0
\nip addr add 192.168.40.1\/24 dev br0
\n##ip route add 192.168.40.0\/24 dev br0<\/p>\n
brctl addif br0 eth1<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"
Ontem atualizei todas as m\u00e1quinas para o Kernel 3.10.11. Houve dois precal\u00e7os: Uma das m\u00e1quinas, que j\u00e1 tinha tido problemas na \u00faltima atualiza\u00e7\u00e3o (n\u00e3o arrancou e tive que arrancar de DVD e espetar-lhe um kernel alternativo), teve problemas na atualiza\u00e7\u00e7\u00e3o do kernel. Deu umas mensagens do tipo: “read only file system” e n\u00e3o deixava criar […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"_links":{"self":[{"href":"http:\/\/www.inacreditavel.pt\/index.php?rest_route=\/wp\/v2\/posts\/20537"}],"collection":[{"href":"http:\/\/www.inacreditavel.pt\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.inacreditavel.pt\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.inacreditavel.pt\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.inacreditavel.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=20537"}],"version-history":[{"count":15,"href":"http:\/\/www.inacreditavel.pt\/index.php?rest_route=\/wp\/v2\/posts\/20537\/revisions"}],"predecessor-version":[{"id":20750,"href":"http:\/\/www.inacreditavel.pt\/index.php?rest_route=\/wp\/v2\/posts\/20537\/revisions\/20750"}],"wp:attachment":[{"href":"http:\/\/www.inacreditavel.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=20537"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.inacreditavel.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=20537"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.inacreditavel.pt\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=20537"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}