Juniper ACX1000 Configuration Manual page 124

ACX Series Universal Access Router Configuration Guide
Taking a Snapshot
66
Scenario: To take a snapshot from a NAND flash device slice to a USB storage device:
Boot up the router from the NAND flash device and make sure that a formatted USB
1.
storage device is plugged in to the router's USB port. The USB storage device must
be formatted for the root (
Issue the
2. request system snapshot
user@host> request system snapshot
Verifying compatibility of destination media partitions...
Running newfs (254MB) on usb media
Running newfs (47MB) on usb media
Copying '/dev/da0s2a' to '/dev/da1s1a' .. (this may take a few minutes)
Copying '/dev/da0s2e' to '/dev/da1s1e' .. (this may take a few minutes)
The following filesystems were archived: / /config
The root ( ) and
/ /config
copied to the USB storage device.
Scenario: To take a snapshot from a NAND flash device slice to a USB storage device
with formatting:
Boot up the router from the NAND flash device and make sure that a USB storage
1.
device is plugged in to the router's USB port.
NOTE: Formatting a USB storage device deletes all the data on the USB
storage device.
Issue the
request system snapshot partition
2.
user@host> request system snapshot partition
clearing current label...
Partitioning usb media (da1) ...
Partitions on snapshot:
Partition Mountpoint
a /
e /config
f /var
Running newfs (312MB) on usb media
Running newfs (47MB) on usb media
Running newfs (620MB) on usb media
Copying '/dev/da0s2a' to '/dev/da1s1a' .. (this may take a few minutes)
Copying '/dev/da0s2e' to '/dev/da1s1e' .. (this may take a few minutes)
The following filesystems were archived: / /config
After the USB storage device is formatted, the root (
the currently mounted NAND flash slice are copied to the USB storage device.
) and directories.
/ /config
command.
/ partition (da1s1a)...
/config partition (da1s1e)...
directories from the currently mounted NAND flash slice are
command.
Size Snapshot argument
312MB root-size
47MB config-size
620MB var-size
/ partition (da1s1a)...
/config partition (da1s1e)...
/var partition (da1s1f)...
) and directories from
/ /config
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