[Q] A Q about ext4 - Defy Q&A, Help & Troubleshooting

Hi,
I'm in need of some info. The newer nightlies support ext4. After what I have understood the transfer isn't automatically done so one needs to take a backup of the things I wanna save from the sd card and then enter recovery mode and manually format the sdcard. Is that right?
I would also like to know how big files ext4 supports and if it's possible to mount an ext4 formatted sdcard in a pc?
Cheers

FlashTec80 said:
Hi,
I'm in need of some info. The newer nightlies support ext4. After what I have understood the transfer isn't automatically done so one needs to take a backup of the things I wanna save from the sd card and then enter recovery mode and manually format the sdcard. Is that right?
I would also like to know how big files ext4 supports and if it's possible to mount an ext4 formatted sdcard in a pc?
Cheers
Click to expand...
Click to collapse
The convertion to ext4 only effects the internal /data partition. The SD is not touched and also shouldn't be touched. Android, for now, cannot handle a SD not formated as FAT32. Windows also cannot read these partitions by default, only with the help of extra tools like Ext2FSD.
To convert your internal /data partition, choose advanced backup in CWM Recovery and select "data", when the backup is finished, exit the recovery via "go back" until you see the bootmenu.
- Select Tools
- Select File System Tools
- Select Format Data and Cache in ext4 !!!The internal /data partition will be erased!!!
- Go back to Stable Recovery
- Restore your "data" backup via advanced restore
- Aaaand done!

Ok thanks, but doesnt CMX support NTFS on sd card?

FlashTec80 said:
Ok thanks, but doesnt CMX support NTFS on sd card?
Click to expand...
Click to collapse
Yes it does. Your point being?

FlashTec80 said:
Ok thanks, but doesnt CMX support NTFS on sd card?
Click to expand...
Click to collapse
Well, maybe i was wrong with the FAT32. i just thought it's due to compatibility issues with USB Mass Storage...
Sent from my MB525 using xda app-developers app

Ok then i got the knowledge i wanted, Thanks

Related

Format Ext2

How do I format my Ext 2 partition with the rav1.2.1g recovery? Also if I do format it will that erase the applications I have on there? I've noticed a lot of the developers say to format your ext2/3 partition, do a wipe, and then flash the ROM. Thanks.
I think he removed the console because without the keyboard it's useless on the Magic. I use my G1 (running Cyanogen Recovery 1.4) or the computer to format the card. Hopefully he will make an option to format the ext2/ext3 partition in the next release.
miclflores said:
How do I format my Ext 2 partition with the rav1.2.1g recovery? Also if I do format it will that erase the applications I have on there? I've noticed a lot of the developers say to format your ext2/3 partition, do a wipe, and then flash the ROM. Thanks.
Click to expand...
Click to collapse
there should be a option in the recovery that says format sd. then select convert ext2 to ext3. any yes it will completely erase your sd.
i think theres an issue with 8gb cards with this as i just cant get my 8gb to work yet the 4gb works with no issuess hopefully he can update maybe to give u the option on the size of card your using

App2SD - cyanogen

not sure if this has been answered yet as I don't think I can search in this app, but is there a way to enable app2sd on cyanogen 5.0.5.3?
Yes, under applications.
it's greyed out for me.
Is your sd card partitioned?
jerrycycle said:
Is your sd card partitioned?
Click to expand...
Click to collapse
...probably not. I'm assuming if it isn't there isn't an easy way to do so and keep my data?. .. or is there? .
Use recovery 1.7 cyanogen version to make a ext2 partition then upgrade it from ext2 to ext3 to ext4. Mount your sd card and back it up before wiping it.
1 Install recovery 1.7 cyanogen
2 Boot into recovery
3 select patition sd card option
4 select partition sd
5 choose 0 for swap 1 to 2 gigs for ext2 and the rest will be fat32.
5 once that is done go back into patition sd card options and select ext2 to ext3 then after thats done select ext3 to ext4.
Hope this helps
shep
shep211 said:
Use recovery 1.7 cyanogen version
...
1 Install recovery 1.7 cyanogen
Click to expand...
Click to collapse
Cyanogen did not write this recovery tool; Amon_RA created a CM-based theme for it as it was heavily requested. He also added in support for Soyars' Apps2SD implementation (what you are giving a how-to for).
You actually do not need to change ext types for this to work. For testing purposes, I left it as the stock ext partition type created by 1.7 and apps2sd works beautifully.
shep211 said:
Use recovery 1.7 cyanogen version to make a ext2 partition then upgrade it from ext2 to ext3 to ext4. Mount your sd card and back it up before wiping it.
1 Install recovery 1.7 cyanogen
2 Boot into recovery
3 select patition sd card option
4 select partition sd
5 choose 0 for swap 1 to 2 gigs for ext2 and the rest will be fat32.
5 once that is done go back into patition sd card options and select ext2 to ext3 then after thats done select ext3 to ext4.
Hope this helps
shep
Click to expand...
Click to collapse
thanks heaps
deprecate said:
Cyanogen did not write this recovery tool; Amon_RA created a CM-based theme for it as it was heavily requested. He also added in support for Soyars' Apps2SD implementation (what you are giving a how-to for).
You actually do not need to change ext types for this to work. For testing purposes, I left it as the stock ext partition type created by 1.7 and apps2sd works beautifully.
Click to expand...
Click to collapse
I never said it was made by Cyanogen. I know Amon_RA made it.
edit: deleted content, not important.
how can you revert the partition on the sd card?
i want to have the full space on my sd card just as it came from stock.
edit: deleted content, not important.
edit: deleted content, not important.
edit: deleted content, not important.
edit: deleted content, not important.
So that didn't seem to work.
I tried without the updating of ext3 and ext4 and no dice.
I finally SEEMED to have gotten it to work. I did the partition of:
SWAP 0
EXT2 2048
REMAINDER
Anyways, I did this WITHOUT the ext3 and ext4 updates. When I went into the OS, the App2SD is enabled and the SD card mounts fine.
Hopefully this will continue to work. Any1 know what the problems are without updating to ext4?
edit: deleted content, not important.
tonnic said:
well that didn't work well. my phone became unresponsive and then the screen wouldn't come on.
Click to expand...
Click to collapse
jesus i hope its fixed..
A REALLY EASY WAY TO PARTITION YOUR MEMORY CARD IS AS FOLLOWS...
back-up your card
download Clockwork Recovery MOD from the market
buy the pro version because this guy is a genius*
+you might have to in order to partition idk
click partition memory card (something like that)
i clicked 512MB then 256MB for the second option.
works amazingly
tonnic said:
well that didn't work well. my phone became unresponsive and then the screen wouldn't come on.
Click to expand...
Click to collapse
Do you have a linux distro handy?
if so, you can use Gparted to create the partitions. You might need a microSD adapter though, as it seems to have trouble finding the mount point if it is in the phone.
edit: deleted content, not important.

[Q] Failed to get ext2 partition in any way i tried!

I have tried all kinds of ways to partition my sd card to get data2ext to work on b 0.5.
- Partitioning through rom manager
- Partitioning through paragon partition manager (didn't even work)
- Manually partitioning by running commands through terminal emulator
I manage to get the linux swap and fat32 partition but no matter which method i tried, i just can't get the ext2 partition. On the emulator, it asked if my file system was an ext2 system.
By the way, i am using an 8gb sd card that came with Nokia 5800. Is this the cause of not being able to create the ext2 partition?
Easiest way I can think of is to use the live distro of Gparted.
http://gparted.sourceforge.net/livecd.php
Awesome partitioning tool and has a gui anyone can follow.
E.E.
i just partioned my 8gb yesterday with paragon, no problems. what kind of problem did you have?
@eepunk I will try that later... i'll see if there is any solution in the current software(s) i have...
@haha123 the problem i'm facing is i cannot see the sd card when i click format partition... Maybe i'm doing it wrong. Here is how i do..
1. Plug my phone into USB and click Disk Drive
2. Open up Paragon Partition Manager 11 Personal
3. Click on Partition Manager on the left tabs and launch the partition manager
4. At the bottom, click on Basic Hard Disk (HTC Android Phone USB Device)
5. Click on Format Partition in the Disk View tab.
The problem is when i click format partition. It just shows the hard disk in my PC but not the HTC Android phone USB Device.
I even tried skipping the format partition to try creating a partition but i still cannot see the HTC Android Phone USB Device.
The Error i get is "The disk already contains four primary partitions. Basic hard disks can contain only four primary partitions, including extended one.
Eh...
Why not just boot into Clockwork and use the Partition menu
spicyjoe said:
@haha123 the problem i'm facing is i cannot see the sd card when i click format partition... Maybe i'm doing it wrong. Here is how i do..
1. Plug my phone into USB and click Disk Drive
2. Open up Paragon Partition Manager 11 Personal
3. Click on Partition Manager on the left tabs and launch the partition manager
4. At the bottom, click on Basic Hard Disk (HTC Android Phone USB Device)
5. Click on Format Partition in the Disk View tab.
The problem is when i click format partition. It just shows the hard disk in my PC but not the HTC Android phone USB Device.
I even tried skipping the format partition to try creating a partition but i still cannot see the HTC Android Phone USB Device.
The Error i get is "The disk already contains four primary partitions. Basic hard disks can contain only four primary partitions, including extended one.
Click to expand...
Click to collapse
I followed this step by step guide:
http://forum.xda-developers.com/showthread.php?t=512873
I had the card formatted to fat32 (using windows) before partitioning, maybe you can try that?
pjgodd said:
Eh...
Why not just boot into Clockwork and use the Partition menu
Click to expand...
Click to collapse
Hmmm, i was looking around in that menu but there isn't any saying create partition... just format and stuff... :S
@haha123 Hmmm, give that a try.... i've just downloaded the gparted software so will try that first...
EDIT: Given up all hope, i can't even get gparted to boot with USB...
Check the GUIDE...
Thanks blayo, i tried that and it crashed all the apps on my phone until i had to format my sd card and restore nandroid... hmmm... mysterious, but thanks, i'll let data2ext pass.... wouldn't want to brick my phone...
spicyjoe said:
Thanks blayo, i tried that and it crashed all the apps on my phone until i had to format my sd card and restore nandroid... hmmm... mysterious, but thanks, i'll let data2ext pass.... wouldn't want to brick my phone...
Click to expand...
Click to collapse
Well, this is the formatting guide... what the hell did you expect? There are certain files on SD fat32 partition that some of apps use. If you unmount SD card and reformat it, those files are not available any more. Right?
Yeah true but even when i restore it doesn't work. Alright man, thanks for the guide anyways.

[Q solved] cannot mount sdcard in recovery

So this was solved by using a tool from sdcard.org to format my sdcard in a PC. Once formatted with that tool cwm started seeing correctly.
-------
I'm running 3.1 rooted
I've flashed Thor's 1.4.2 recovery.
I have two sd cards: a 2g and an 8g.
Both work when accessed on a PC and on the iconia.
Neither work in cwm so I can't flash any roms.
I have tried formatting the sdcards on two different PCs. for the 2g I tried both fat and fat32. The 8g is fat32. In every case cwm says it can't mount it.
Additionally, I can't seem to use a USB key, although that may be that i don't know how to use it.
Thanks for any help.
-Bert
When in CWM and you go to install zip from sdcard do you see any folders where you choose the zip. Just wondering if it isn't mounted already. Physical sdcard is in /mnt/external_sd
and not /mnt/sdcard.
PsychosisNC said:
When in CWM and you go to install zip from sdcard do you see any folders where you choose the zip. Just wondering if it isn't mounted already. Physical sdcard is in /mnt/external_sd
and not /mnt/sdcard.
Click to expand...
Click to collapse
Thanks for your reply. I'm prety sure It's not mounted already.
I'm attaching a screenshot to show the exact message I get when trying to browse for a zip. I get a similar message when I go to mounts and storage and try to mount the sdcard.
im bumping this because I'm really becoming concerned that the device is defective in some way.
I'm hoping that someone can give me some guidence on what I may be doing wrong.
So, brosell, did you figure out a solution? I have the exact same problem - cannot mount sdcard in recovery and I get the exact same message.
When the system is booted normally, the internal storage mounts ok as /sdcard
EDIT:
It seems CWM treats the external sdcard as /sdcard, not the internal storage. So, to flash an update, you need to place it on an external SD card
I always get that error, and I never had to mount anything using cwm, just booted it selected the zip to flash and flash. I still don't mount anything...?
And the zip goes on the external sd not the inturn
Can't format SC Card in Window. If won't mount.
Guys,
Unfortunately SD cards for Android must be formatted by Android. If the card is not properly formatted CWM can not mount it, nor can CWM format it. The best way to get it properly formatted is to put it into an Android Phone and use its format functions. There really is no way on the Icona Tab to reformat an improperly formatted card or a new formatted card. If you don't have an Android phone borrow a friends. You will know that it is properly formatted when you see a lost files folder created on the card by the Android phone formatting process. This is a common problem that many people encounter when performing their first ROM flash. If it was formatted under windows as FAT 32 you can access it and store on it in normal operation mode. But ClockWorkMod can not mount it in recovery mode. Hope this helps. Good luck.
Can mount SD card in Recovery
I should have also mentioned last night in my post here, that my experience has been that it is much easier to flash a new custom ROM from a USB thumb drive. Flashing a custom ROM from USB seems to be less problematic than from an SDCard that appears otherwise to be good and formatted with FAT32, but CWM can't mount it. You can fast format the thumb drive on Windows to clean it off. Then copy your custom .zip ROM to be flashed on to the thumb drive from within Windows then insert it into the USB port of your Icona Tab, boot into CWM recovery (I'm assuming you know how to do that so I won't go into it here.) I forget exactly where in the CWM menu it is, it might be under the CWM advanced sub-menu but it say's something to the effect of Install zip from USB. It always works for me with no problem. The advantage is that you do all your prep work on Windows and then flash from the thumb drive which I believe has an ISO standard across all platforms and usually comes already per-formatted. This is an alternative method if you can't get your SDCard properly formatted (see my previous post in this thread for how to get it properly formatted so that it will mount under CWM.) Again, good luck!
I want to cry!!
I tried re formatting! Nothing! Cmw is not on sd card! Nothing is working! Still stuck on acer start screen! Yes i am a noob! But i read alot into this stuff b4 i do it! I wish there was someone i can have come to my house and do this for me! I have tried everything!!!!!!!!!!! So frustrated!!! Someone pls help me!!!!
in CWM recovery, there are 2 options,sd and "internal sd" i think(for me atleast). i chose the internal sd and it mounts.
brosell said:
So this was solved by using a tool from sdcard.org to format my sdcard in a PC. Once formatted with that tool cwm started seeing correctly.
-------
-Bert
Click to expand...
Click to collapse
Thank You Sir! been looking for this fix for a long time
brosell said:
So this was solved by using a tool from sdcard.org to format my sdcard in a PC. Once formatted with that tool cwm started seeing correctly.
-------
/QUOTE]
thanks brosell, for the solution,
I have a 512MB SD card in the g5360, was FAT formatted. reformatting the sdcard with the tool from sdcard.org worked for me as well, afterwards it could be mounted by the stock recovery
and could install update.zip (prior to install CMW)
kr, Erik
Click to expand...
Click to collapse

Not enough memory to install anything

Hi,
Short / long story:
I have long time unused HTC HD2.
With Android (NexusHD2-KitKat-CM11.0_V4.5.zip is the file which I found in backup, so I assume this is what I install - sorry, it was long time ago.
Some time ago I need microSD card so I took it from my HD2, I did backup only windows FAT32 partition.
Now, I need to run my HD2 , I have install microSD 2 GB (800 MB FAT32 + 1GB Ext4) but is not working correctly.
It starting I can install Teamviewer, but when I need to install HTC module for teamviewer it's telling me that is not enough storage.
Quite often is restarting and after restart not keeping any settings (wi-fi) app installed (teamviewer) it's resetting each time to factory settings.
In Settings - Storage shows 'Total space' - Available 0.00 bytes
I did what is instructed on this webpage but it didn't help http://android.stackexchange.com/qu...mory-in-android-nand-roms-cannot-install-apps
Can anybody advise me which is the easiest way to make my HD2 working properly? Means have enough memory to do anything.
The purpose of restoring my HD2 is working as a router, tethering machine. I need to share internet from mobile network for smart TV and Tablet over wi-fi. It will be unattended so I need remote control access (team viewer host).
I'm open for a suggestion of changing the ROM if there is something reasonable easy and described (as I'm not big ROM expert). i've seen a ROM list for HD2, is too long.
Thanks in advance for your help.
it sounds like you are missing a data partition, perhaps the sdcard you used before had an ext4 partition which your new one does not have. Use recovery, in nand, to create an ext4 partition, then boot into rom, might work.
Robbie P said:
it sounds like you are missing a data partition, perhaps the sdcard you used before had an ext4 partition which your new one does not have. Use recovery, in nand, to create an ext4 partition, then boot into rom, might work.
Click to expand...
Click to collapse
Hi,
Thanks for your reply.
I did Ext4 by MiniTool Partition under Windows primarily.
And later in recovery, I have setup 1024MB and swap = 0 M.
It didn't help.
Should I mount it or so?
Update:
I have a look in log in nand - recovery and it's says that my second partition is Ext3 not Ext4.
And there is no way to change it.
What is your nand recovery? version?
Clk or magldr?
The recovery might say ext3 when it means ext4, but it does not seem right.
Robbie P said:
What is your nand recovery? version?
Clk or magldr?
The recovery might say ext3 when it means ext4, but it does not seem right.
Click to expand...
Click to collapse
It says on the top bar screen 'CWM-based on Recovery v5.0.2.6' but was install with ROM so should be fine.
try using the recovery to format the ext partition to ext2 or 3 then use it again to ext4
Robbie P said:
try using the recovery to format the ext partition to ext2 or 3 then use it again to ext4
Click to expand...
Click to collapse
As I said, I have created and formatted partitions under windows FAT32 & Ext4 and then under recovery, there was no choice of the file system file, I can only choose the size. And it was formatted to Ext3 - log saying.
badzi0r said:
As I said, I have created and formatted partitions under windows FAT32 & Ext4 and then under recovery, there was no choice of the file system file, I can only choose the size. And it was formatted to Ext3 - log saying.
Click to expand...
Click to collapse
Here's the solution:
http://forum.xda-developers.com/showpost.php?p=38956440&postcount=4
Thank you

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