Install: Oracle Client 12c

dd if=/dev/zero of=/swapfile bs=1M count=2048 mkswap /swapfile swapon /swapfile

# Add to /etc/sysctl.conf cat >> /etc/sysctl.conf << EOF fs.aio-max-nr = 1048576 fs.file-max = 6815744 kernel.shmall = 2097152 kernel.shmmax = 4294967295 kernel.shmmni = 4096 kernel.sem = 250 32000 100 128 net.ipv4.ip_local_port_range = 9000 65500 net.core.rmem_default = 262144 net.core.rmem_max = 4194304 net.core.wmem_default = 262144 net.core.wmem_max = 4194304 EOF install oracle client 12c

: The graphical tool used to manage, view, and uninstall Oracle products on your machine. Installation Highlights install oracle client 12c

# oracle_connection_pool.py """ Oracle Database Connection Pool Manager with monitoring and auto-recovery Feature: High-performance connection pooling for Oracle 12c """ install oracle client 12c

def _close_connection(self, conn: cx_Oracle.Connection): """Close and destroy connection""" try: conn.close() with self._lock: self._stats.total_destroyed += 1 except cx_Oracle.Error as e: logger.warning(f"Error closing connection: e")