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In your customer support tool, all email and chat conversations are logged to Bigtable for storage and analysis purposes. However, to ensure data privacy and compliance, it is essential to sanitize this data by removing any Personally Identifiable Information (PII) or payment card information before it is initially stored. What approach would you recommend for accomplishing this task?

One of your primary business objectives is being able to trust the data stored in your application. You want to log all changes to the application data.How can you design your logging system to verify authenticity of your logs?

You have developed a non-critical update to your application that is running in a managed instance group, and have created a new instance template with the update that you want to release. To prevent any possible impact to the application, you don't want to update any running instances. You want any new instances that are created by the managed instance group to contain the new update. What should you do?

Introductory Info Company Overview -JencoMart is a global retailer with over 10,000 stores in 16 countries. The stores carry a range of goods, such as groceries, tires, and jewelry. One of the company's core values is excellent customer service. In addition, they recently introduced an environmental policy to reduce their carbon output by 50% over the next 5 years.Company Background -JencoMart started as a general store in 1931, and has grown into one of the world's leading brands, known for great value and customer service. Over time, the company transitioned from only physical stores to a stores and online hybrid model, with 25% of sales online. Currently, JencoMart has little presence in Asia, but considers that market key for future growth.Solution Concept -JencoMart wants to migrate several critical applications to the cloud but has not completed a technical review to determine their suitability for the cloud and the engineering required for migration. They currently host all of these applications on infrastructure that is at its end of life and is no longer supported.Existing Technical Environment -JencoMart hosts all of its applications in 4 data centers: 3 in North American and 1 in Europe; most applications are dual-homed.JencoMart understands the dependencies and resource usage metrics of their on-premises architecture.Application: Customer loyalty portalLAMP (Linux, Apache, MySQL and PHP) application served from the two JencoMart-owned U.S. data centers.Database -Oracle Database stores user profiles- 20 TB- Complex table structure- Well maintained, clean data- Strong backup strategyPostgreSQL database stores user credentials- Single-homed in US West- No redundancy- Backed up every 12 hours- 100% uptime service level agreement (SLA)- Authenticates all usersCompute -30 machines in US West Coast, each machine has:- Twin, dual core CPUs- 32 GB of RAM- Twin 250 GB HDD (RAID 1)20 machines in US East Coast, each machine has:- Single, dual-core CPU- 24 GB of RAM- Twin 250 GB HDD (RAID 1)Storage -Access to shared 100 TB SAN in each locationTape backup every weekBusiness Requirements -Optimize for capacity during peak periods and value during off-peak periodsGuarantee service availability and supportReduce on-premises footprint and associated financial and environmental impactMove to outsourcing model to avoid large upfront costs associated with infrastructure purchaseExpand services into AsiaTechnical Requirements -Assess key application for cloud suitabilityModify applications for the cloudMove applications to a new infrastructureLeverage managed services wherever feasibleSunset 20% of capacity in existing data centersDecrease latency in AsiaCEO Statement -JencoMart will continue to develop personal relationships with our customers as more people access the web. The future of our retail business is in the global market and the connection between online and in-store experiences. As a large, global company, we also have a responsibility to the environment through `green` initiatives and policies.CTO Statement -The challenges of operating data centers prevent focus on key technologies critical to our long-term success. Migrating our data services to a public cloud infrastructure will allow us to focus on big data and machine learning to improve our service to customers.CFO Statement -Since its founding, JencoMart has invested heavily in our data services infrastructure. However, because of changing market trends, we need to outsource our infrastructure to ensure our long-term success. This model will allow us to respond to increasing customer demand during peak periods and reduce costs. Question JencoMart wants to move their User Profiles database to Google Cloud Platform.Which Google Database should they use?

Your company has undertaken a significant API revision to enhance the developer experience. It'sessential to maintain accessibility to the old API for existing users while enabling new customers andtesters to experiment with the improved version. Simultaneously, your company aims to preserve theexistingSSLand DNS recordsto serve bothAPIs efficiently. What strategy might your company employ?