OCI CERTIFICATION Exam Study Questions 2022 – Complete Solution

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OCI 2022 Exam Study Questions 222 Questions with 100% Correct Answers COMPLETE SOLUTION What is the bronze policy for backups of block volumes? - ✔✔Monthly incremental backups run on the first... of the monthy and retained for twelve months with a full backup yearly on January first What is the silver policy for backups of block volumes? - ✔✔Weekly incremental backups that run on Sunday and retained for four weeks + bronze policy What is the gold policy for backups of block volumes? - ✔✔Daily incremental backuips retained for seven days + silver policy What information is contained in an instance configuration? - ✔✔OS image, metadata, shape, vNIC's, Storage, AD, Subnet and compartment information. Similar to a launch template in AWS What do I need to create an instance pool? - ✔✔Instance Configuration What are some benefits of an instance pool? - ✔✔You can deploy uniform instances to different availability domains, attach the instance config to a load balancer to provide scalability and manage many as one including stop, start, terminate and update a large number of instance with a single instance configuration change. How can compute health, capacity and performance be monitored? - ✔✔Using metrics, alarms and notifications. How would you automatically adjust the number of compute instances in an instance pool? - ✔✔You would use an autoscaling configuration. How does an autoscaling configuration work? - ✔✔It allows you to automatically adjust the number of compute instances based on performance metrics such as cpu and memory utilization.Need to add or reset ssh keys for the opc user how would you do this? - ✔✔Need to create and use a console connection. What do console connections allow you to do? - ✔✔Add or reset opc user ssh keys, edit system configuation files, fix images that do not successfully boot, enter a non-responsive instance. What are the two types of console connections? - ✔✔Serial and VNC console connections Once connected through the serial console what's the process to get into the vm? - ✔✔Reboot the vm from the console wait for the list of available boot images to load. Type e to edit the startup and add init=/bin/bash to get a bash prompt on startup. So the changes take: /usr/sbin/load_policy -i Then mount: /bin/mount -o remount, rw / then go to the opc user ssh dir and make changes and reboot What's missing from console `$ ssh -o ProxyCommand='ssh -W %h:%p -p 443...` - ✔✔Need to specify the ssh key at the begining of both ssh commands -i /<path>/<ssh_key> What are the required steps to get cost usage reports in your tenancy? - ✔✔In the root compartment you must define two policies. 1 - define tenancy usage-report as ocid1.tenancy.oc1..aaaaaaaaned4fpwkisbwwkr56u7gj63lf3wfyprpwknfwetvzub7fffqkggq 2 - endorse group <group> to read objects in tenancy usage-report When creating a custom image from a running instance what is not included? - ✔✔Data from attached bloc volumes When creating a custom image from a running instance what's the maximum size for an image? - ✔✔300 GB What are the three import modes for images? - ✔✔Emulation, Para-virtualized, [Show More]

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