[Galaxy Tab 3 7.0 Android Development] SOHKis:
beta3 is looking good!

adb in recovery is working, internal storage is recognized, formatted cache & dalvik cache, created a backup to internal storage.

last_log:

Starting recovery on Sun Sep 8 05:50:33 2013
framebuffer: fd 4 (1024 x 600)
CWM-based Recovery v6.0.3.6
recovery filesystem table
=========================
0 /tmp ramdisk (null) (null) 0
1 /system ext4 /dev/block/mmcblk0p14 (null) 0
2 /cache ext4 /dev/block/mmcblk0p15 (null) 0
3 /data ext4 /dev/block/mmcblk0p17 (null) -16384
4 /efs ext4 /dev/block/mmcblk0p6 (null) 0
5 /misc emmc misc (null) 0
6 /boot emmc /dev/block/mmcblk0p9 (null) 0
7 /recovery emmc /dev/block/mmcblk0p10 (null) 0
8 /bootloader emmc /dev/block/mmcblk0p5 (null) 0
9 /modem emmc /dev/block/mmcblk0p8 (null) 0
10 /preload ext4 /dev/block/mmcblk0p16 (null) 0
11 /sdcard datamedia /dev/null (null) 0
12 /external_sd auto /dev/block/mmcblk1p1 /dev/block/mmcblk1 0
13 /sd-ext ext4 /dev/block/mmcblk1p2 (null) 0

W:Unable to get recovery.fstab info for /datadata during fstab generation!
W:Unable to get recovery.fstab info for /emmc during fstab generation!
I:Completed outputting fstab.
I:Processing arguments.
stat misc try 1: No such file or directory
stat misc try 2: No such file or directory
stat misc try 3: No such file or directory
stat misc try 4: No such file or directory
stat misc try 5: No such file or directory
stat misc try 6: No such file or directory
stat misc try 7: No such file or directory
stat misc try 8: No such file or directory
stat misc try 9: No such file or directory
stat misc try 10: No such file or directory
failed to stat misc
I:Checking arguments.
Warning: No file_contexts
Warning: No file_contexts
I:device_recovery_start()
Command: "/sbin/recovery"

ro.boot.emmc_checksum=3
ro.boot.serialno=410005f94cbb5000
ro.boot.debug_level=0x4f4c
ro.serialno=410005f94cbb5000
ro.bootmode=unknown
ro.baseband=unknown
ro.bootloader=unknown
ro.hardware=pxa988
ro.revision=7
ro.emmc=0
ro.boot.emmc=0
ro.factorytest=0
ro.secure=0
ro.allow.mock.location=1
ro.debuggable=1
persist.sys.usb.config=adb
ro.build.id=JDQ39E
ro.build.display.id=cm_lt02wifi-eng 4.2.2 JDQ39E eng.dave.20130827.220020 test-keys
ro.build.version.incremental=eng.dave.20130827.220020
ro.build.version.sdk=17
ro.build.version.codename=REL
ro.build.version.release=4.2.2
ro.build.date=Tue Aug 27 22:01:15 EDT 2013
ro.build.date.utc=0
ro.build.type=eng
ro.build.user=dave
ro.build.host=dave-ubuntu
ro.build.tags=test-keys
ro.product.model=lt02wifi
ro.product.brand=Samsung
ro.product.name=cm_lt02wifi
ro.product.device=lt02wifi
ro.product.board=lt02wifi
ro.product.cpu.abi=armeabi-v7a
ro.product.cpu.abi2=armeabi
ro.product.manufacturer=Samsung
ro.product.locale.language=en
ro.product.locale.region=US
ro.wifi.channels=
ro.board.platform=unknown
ro.build.product=lt02wifi
ro.build.description=cm_lt02wifi-eng 4.2.2 JDQ39E eng.dave.20130827.220020 test-keys
ro.build.fingerprint=Samsung/cm_lt02wifi/lt02wifi:4.2.2/JDQ39E/eng.dave.20130827.220020:eng/test-keys
ro.build.characteristics=default
ro.cm.device=lt02wifi
ro.rommanager.developerid=cyanogenmod
keyguard.no_require_sim=true
ro.url.legal=http://www.google.com/intl/%s/mobile/android/basic/phone-legal.html
ro.url.legal.android_privacy=http://www.google.com/intl/%s/mobile/android/basic/privacy.html
ro.com.google.clientidbase=android-google
ro.com.android.wifi-watchlist=GoogleGuest
ro.setupwizard.enterprise_mode=1
ro.com.android.dateformat=MM-dd-yyyy
ro.com.android.dataroaming=false
ro.cm.version=10.1-20130828-UNOFFICIAL-lt02wifi
ro.modversion=10.1-20130828-UNOFFICIAL-lt02wifi
ro.config.ringtone=Orion.ogg
ro.config.notification_sound=Argon.ogg
ro.config.alarm_alert=Hassium.ogg
ro.carrier=unknown
ro.ril.hsxpa=1
ro.ril.gprsclass=10
ro.adb.qemud=1
ro.kernel.android.checkjni=1
net.bt.name=Android
net.change=net.bt.name
dalvik.vm.stack-trace-file=/data/anr/traces.txt
init.svc.ueventd=running
init.svc.recovery=running

I:Checking for extendedcommand...
I:Skipping execution of extendedcommand, file not found...

-- Wiping cache...
Formatting /cache...
Creating filesystem with parameters:
Size: 209715200
Block size: 4096
Blocks per group: 32768
Inodes per group: 6400
Inode size: 256
Journal blocks: 1024
Label:
Blocks: 51200
Block groups: 2
Reserved block group size: 15
Created filesystem with 11/12800 inodes and 1865/51200 blocks
Cache wipe complete.
I:Can't partition non-vfat: datamedia
I:Can't partition non-vfat: auto
I:Can't format unknown volume: /emmc
W:failed to mount /dev/block/mmcblk1p2 (No such file or directory)
rm: can't remove '/data/dalvik-cache': No such file or directory
rm: can't remove '/cache/dalvik-cache': No such file or directory
rm: can't remove '/sd-ext/dalvik-cache': No such file or directory
Dalvik Cache wiped.
I:using /data/media for /sdcard.
I:using /data/media for /sdcard/clockworkmod/backup/2013-09-08.05.51.48.
SD Card space free: 3888MB
Backing up boot image...
Backup of boot image completed.
Backing up recovery image...
Backup of recovery image completed.
Backing up system...
...
..
.

logs too long to post, but backup completed successfully.

thanks for the work & responsiveness!