centos 7 : oracle listener config & log Hint with /etc/hosts

# vi /home/oracle/app/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora ———————– LISTENER =   (DESCRIPTION_LIST =     (DESCRIPTION =       (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))       (ADDRESS = (PROTOCOL = TCP)(HOST = owl)(PORT = 1521))     )   )   ADR_BASE_LISTENER = /home/oracle/app/oracle ———————–   # vi /etc/hosts ———————– 127.0.0.1    owl ———————–   […]

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centos 7 : yum repos by iso file Hint

centos 7 : yum repos by iso file Hint   # mkdir /mnt/centos7   # mount -t iso9660 -o loop /db/install/CentOS-7/CentOS-7-x86_64-DVD-1804.iso /mnt/centos7   # /mnt/centos7   # cat /mnt/centos7/.discinfo    —————————–   1543162572.807980 7.6 x86_64   —————————–   # ls -al /etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7   # vi /etc/yum.repos.d/owl.repo    —————————–   [owl] mediaid=1543162572.807980 name=owl baseurl=file:///mnt/centos7 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7 enabled=1 […]

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