Oracle DBaaS 1z0-160 part 18:- Patching single instance in oracle cloud

Patching from DB console 1.Please select highlighted option for checking availability patches using DB Console 2.Please check using “Precheck” option 3.PreCheck result may fail due to below errors 4.Upgrade the DBPATCHM version from server to make precheck successful [root@ORCL dbpatchm]# rpm -qa|grep -i dbaastools dbaastools-1.0-1+18.1.4.0.0_180123.1336.x86_64 [root@ORCL dbpatchm]# dbaascli dbpatchm –run -list_tools -cli DBAAS CLI version 1.0.0 Executing command dbpatchm –run […]

Oracle DBaaS 1z0-160 part 13:Changing sys/system password in Oracle cloud

[oracle@ORCL admin]$ dbaascli database changepassword DBAAS CLI version 1.0.0 Executing command database changepassword Enter username whose password change is required: system Enter new  password: Re-enter new password: Successfully changed the password for user system [oracle@ORCL admin]$ sqlplus system/Bppimt#123@orcl SQL*Plus: Release 12.1.0.2.0 Production on Tue Mar 27 12:03:55 2018 Copyright (c) 1982, 2014, Oracle.  All rights reserved. Last Successful login time: […]

Oracle DBaaS 1z0-160 part 12:Clone Oracle cloud database using Snapshot

On database deployments hosting a single-instance database, Oracle Database Cloud Service supports the creation of storage snapshots, which you can then use to create new database deployments called linked clones. When you create a storage snapshot, the database deployment is put into maintenance status and a snapshot of all the storage volumes for the deployment is taken. Then, when you […]

Oracle DBaaS 1z0-160 part 11: Starting and Stopping Oracle Database deployment

What happens when you stop database in Oracle cloud When you stop a Database Cloud Service database deployment, no access to it is possible and you can perform no management operations on it except to start it or to delete it. Stopping a database deployment is similar to turning off your personal computer: it has no computing capabilities because the […]

Oracle DBaaS 1z0-160 part 10 :VNC setup to connect directly to Oracle cloud database VM

1.Please install tigervnc-server using yum and create VNC user and password [root@ORCL ~]# yum install tigervnc-server xorg-x11-fonts-Type1 [root@ORCL ~]# useradd elinuxbook [root@ORCL ~]# passwd elinuxbook [root@ORCL ~]# su – elinuxbook [elinuxbook@ORCL ~]$ vncpasswd 2.Configure display to proper resolution and user “elinuxbook” [root@ORCL ~]#vi /etc/sysconfig/vncservers # VNCSERVERS=”2:myusername” # VNCSERVERARGS[2]=”-geometry 800×600 -nolisten tcp -localhost” VNCSERVERS=”1:elinuxbook” VNCSERVERARGS[1]=”-geometry 1440×900″ [root@ORCL ~]# /etc/init.d/vncserver start Creating […]