ORA-12547 and sysctl -p

This night I installed an Oracle 12c database on SLES12SP3 to test the dbss script on SLES system and found it worked well until I rebooted the server.After the reboot, I found the database was no...
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IP name possibly forged

These days got a sendmail issue and fixed it after some research and tests, and I though it could be shared here.The primary email server was 192.168.3.40 and was used as relay server to send emai...
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