Showing posts from May, 2024

ORA-00257:archiver error, connect internal only until freed

  Issue: Application log shows below error and users are unable to connect to the database. 0RA-00257:archiver error, connect internal only until freed (OR) 0RA-00257:archiver error, connect internal only until freed ORA-16020: less destinations available than specified by LOG_ARCHIVE_MIN_SUCCEED_DEST Fix: 1) Check if there are any errors for the archive destination(s). Make sure that the number of VALID archive destinations is greater than or equal to the value specified by LOG_ARCHIVE_MIN_SUCCEED_DEST initialization parameter. set pages 1000 col dest_name for a30 col destination for a60 SELECT dest_id, dest_name, binding, status, destination, error FROM v$archive_dest; SHOW PARAMETER log_archive_min_succeed_dest 2) If space is full in one or more of the archive destinations (or if destination is not available), take any of the following steps: 2.a) Manually move the archives to another location and delete them from archive destination.   (OR) 2.b) Change the archive destination to an

How to set up the Oracle Wallets in Oracle Database 19C

  The Oracle Wallet is a container or repository that stores authentication and credentials such as certificates, certificate requests, and private keys., By using this we can connect to database without providing the schema name & password, Password will be connected by using the TNS ALIES name & hence the schema are encrypted & stored in the oracle wallets. Let us configure the schema password by using the wallets. Create a directory to store the wallets. Create a directory to store the password $ mkdir -p /u01/app/wallets Create a wallet & provide the wallet password. $ mkstore -wrl /u01/app/wallets/ -create Enter password: ********* Enter password again: ******** $ ll total 8 -rw-------. 1 oracle oinstall 194 Nov 1 14:38 cwallet.sso -rw-------. 1 oracle oinstall 0 Nov 1 14:38 cwallet.sso.lck -rw-------. 1 oracle oinstall 149 Nov 1 14:38 ewallet.p12 -rw-------. 1 oracle oinstall 0 Nov 1 14:38 ewallet.p12.lck Check the status of listener $lsnrctl status listener_name;