使用AWS云安装WordPress + RDS MySQL

创建EC2实例 使用以下AWS实例: === Amazon Linux AMI 2018.03.0 (HVM), SSD Volume Type – ami-05c859630889c79c8 The Amazon Linux AMI is an EBS-backed, AWS-supported image. The default image includes AWS command line tools, Python, Ruby, Perl, and Java. The repositories include Docker, PHP, MySQL, PostgreSQL, and other packages. Root device type: ebs Virtualization type: hvm ENA Enabled: Yes […]

Oracle under Linux – emctl start dbconsole command failed

After certain time of the testing on the Oracle 11.2.0.1.0 on Linux, encountered below errors. [tom@ocp ~]$ emctl start dbconsole Oracle Enterprise Manager 11g Database Control Release 11.2.0.1.0 Copyright (c) 1996, 2009 Oracle Corporation. All rights reserved. https://ocp:1158/em/console/aboutApplication Starting Oracle Enterprise Manager 11g Database Control ………………………………………………………………………………… failed. —————————————————————— Logs are generated in directory /u01/app/tom/product/11.2.0/dbhome_1/ocp_orcl/sysman/log Check […]

Oracle SHARED mode server confiuguration error ORA-12523

Summary Configure the Shared mode for Oracle connection, it failed and returned ORA-12523, found out it is mandatory to configure local listener. 本地监听的配置是必须的。 Configure Shared server mode ‘listener.ora’ was configured as below, LISTENER3 = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = ocp)(PORT = 1523)) ) LISTENER2 = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST […]