zfs_incr_send.sh

#!/bin/bash -e

REMOTE_POOL=tank2
LOCAL_POOL=tank
TARGET_HOST=foo

LAST_SYNCED=$( ssh $TARGET_HOST zfs list -t snapshot -o name -r $REMOTE_POOL/zones/icg_db/mysql | tail -1 )
echo "r: $LAST_SYNCED"

LAST_SNAPSHOT=$( zfs list -t snapshot -o name -r tank/zones/icg_db/mysql | tail -1 )
echo "l: $LAST_SNAPSHOT"

# In case the target/source pool names are different.
RENAMED_STREAM=$( echo $LAST_SYNCED | sed -e "s/$REMOTE_POOL/$LOCAL_POOL/" )
echo "s: $RENAMED_STREAM : $LAST_SNAPSHOT -> $REMOTE_POOL"

zfs send -vI $RENAMED_STREAM $LAST_SNAPSHOT | ssh $TARGET_HOST zfs recv -vdF $REMOTE_POOL