Unable to login to Database Because Archivelog

Regarding to heavy duty On Database , Database start Generates Archive log with time size for flash recovery become full , so what i have to do :

first you will not be able login for database or rman

Solution :

Step1 :

-Go to archivelog detestation and delete archivelog (old first) , if you have space on your server you can move them from direcotry to another .

-Flash Recovery On ASM , Follow the below steps

export ORACLE_SID=+ASM1
asmcmd 

now you are inside ASM head to Archivelog destation and delete archive log manually (old first )

 Step 2 :

Now you will be able to login to rman :

Run
{

ALLOCATE CHANNEL c1 DEVICE TYPE DISK FORMAT '/u01/'; 
backup archivelog all delete input ;
release c1 ; } 

 Now you clean Archivelog .

THis solution for Both Cluster and Single Node Database

Enjoy

Thank you
Osama mustafa