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Issues with Cloud Computing and Big Data

Paper Type: Free Essay Subject: Information Technology
Wordcount: 2178 words Published: 13th Apr 2021

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Abstract- The term big data or enormous information emerged under the touchy increment of worldwide information as an innovation that can store and handle enormous and fluctuated volumes of information, giving both endeavors and science with profound bits of knowledge over its customers/tests. Cloud computing gives a solid, blame tolerant, accessible and versatile condition to harbor Big data distributed management systems. Inside this paper, we introduce a overview of both innovations and instances of progress when coordinating big data and cloud structures. Albeit big data takes care of quite a bit of our present issues despite everything it exhibits a few crevices and issues that raise concern and need change. Security, privacy, scalability, data heterogeneity, disaster recovery systems, and different difficulties are yet to be tended to. Other concerns are identified with Cloud computing and its capacity to manage exabytes of data or address exaflop figuring proficiently. This paper presents a diagram of both cloud and big data innovations portraying the present issues with these advances.


As of late, there has been an expanding demand to store and process an ever increasing number of information, in areas, for example, finance, science, and government. Systems that bolster big data, and host them utilizing cloud computing, have been created and utilized effectively.

Though big data is in charge of storing and handling information, cloud gives a dependable, fault tolerant, accessible and versatile environment so that big data system can perform (Hashem et al., 2014). Big data, and specifically big data analytics, are seen by both business and scientific ranges as a way to correspond information, discover designs and foresee new patterns. Therefore, there is a colossal enthusiasm for utilizing these two advances, as they can furnish organizations with an upper hand, and science with approaches to total and compress data from analyses such as those performed at the Large Hadron Collider (LHC).

To have the capacity to satisfy the present necessities, enormous data systems must be accessible, fault tolerant, adaptable what’s more, versatile.

In this paper, we depict both cloud computing and big data systems, concentrating on the issues yet to be tended to. We especially examine security concerns while contracting a big data seller: Data privacy, data administration, and data heterogeneity; disaster recovery strategies; cloud data transferring techniques; and how cloud computing speed and versatility represents a issue with respect to exaflop processing.

In spite of a few issues yet to be improved, we show how cloud computing and big data can function admirably together. Our commitments to the present state of art is done by giving an outline over the issues to enhance or still can’t seem to be tended to in both technologies or innovations.

Storing and processing huge volumes of data requires scalability, adaptation to internal failure and accessibility. Cloud computing conveys all these through hardware virtualization. Accordingly, big data and distributed computing are two perfect ideas as cloud empowers big data to be accessible, versatile and fault tolerant. Business view big data as a profitable business opportunity. Thusly, a few new organizations, for example, Cloudera, Hortonworks, Teradata and numerous others, have begun to concentrate on conveying Big Data as a Benefit (BDaaS) or DataBase as a Service (DBaaS). Organizations, for example, Google, IBM, Amazon and Microsoft additionally give approaches to customers to devour big data on request.


Albeit big data tackles numerous present issues with respect to volumes of information, it is an always changing range that is dependably being developed and that still represents a few issues. In this area, we show a portion of the issues not yet tended to by big data and distributed computing.


Enterprises that are wanting to work with a cloud supplier ought to know and ask the accompanying questions:

a) Who is the genuine proprietor of the data and who has access to it?

The cloud supplier’s customers pay for an administration and transfer their data onto the cloud. Be that as it may, to which one of the two partners does information truly have a place? In addition, can the supplier utilize the customer’s information? What level of get to needs to it what’s more, with what purposes can utilize it? Can the cloud supplier advantage from that information?

In fact, IT groups responsible of keeping up the customer’s information must have admittance to data clusters. In this way, it is in the customer’s ideal enthusiasm to concede limited access to information to limit information get to and ensure that as it were authoriz.

b) Where is the data?

Sensitive data that is viewed as legitimate in one nation might be illicit in another nation, in this way, for the customer, there ought to be an agreement upon the location of data, as its data might be viewed as illicit in a few nations furthermore, prompt to arraignment.

The issues to these inquiries are based upon agreement (Service Level Agreements – SLAs), however, these must be painstakingly checked with a specific end goal to completely comprehend the parts of every partner and what arrangements do the SLAs cover and not cover concerning the association’s data.


The reaping of data and the utilization of analytical tool to mine data raises a few privacy concerns. Guaranteeing data security and ensuring protection has turned out to be greatly troublesome as data is spread and duplicated the world over. Privacy and data assurance laws are started on singular control over information and on standards for example, data and reason minimization and restriction. All things considered, it is uncertain that limiting information gathering is dependably a handy approach to protection. These days, the security approaches when handling exercises appear to be founded on client assent what’s more, on the information that people intentionally give. Privacy is without a doubt an issue that needs further change as frameworks store tremendous amounts of individual information consistently.

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Huge information concerns enormous volumes of data additionally distinctive speeds (i.e., data comes at various rates contingent upon its source yield rate and network latency) and extraordinary assortment. Data comes to big data DBMS at various speeds and configurations from different sources. This is since various information gatherers lean toward their possess schemata or conventions for data recording, and the nature of various applications additionally result in assorted data portrayals. Managing such a wide assortment of data and distinctive speed rates is a hard undertaking that Big Data systems must deal with. This undertaking is aggravated by the way that new types of files are always being made with no sort of standardization. However, giving a consistent and general approach to speak to and investigate complex and developing connections from this information still represents a challenge.

Disaster Recovery

Data is an exceptionally valuable business and losing information will absolutely bring about losing value. In case of occurrence of crisis or perilous mishaps, for example, earthquake, surges and fire, data misfortunes should be negligible. To satisfy this prerequisite, in the event of any episode, information must be rapidly accessible with negligible downtime and loss. As the loss of information will conceivably bring about the loss of money, it is vital to have the capacity to react proficiently to risky occurrences. Effectively conveying huge information DBMSs in the cloud and keeping it generally accessible and fault tolerant may unequivocally rely on upon disaster recovery mechanisms.

Other Problems

a) Transferringdata onto a cloud is a moderate process and organizations frequently decide to physically send hard drives to the data centres so data can be transferred. In any case, this is neither the most functional nor the most secure answer for transfer data onto the cloud. Through the years has been an exertion to enhance and make proficient data transferring calculations to limit transfer times and give a secure approach to exchange data onto the cloud, be that as it may, this process sill a big bottleneck.

b) Exaflop computing is one of today’s issues that is subject of numerous discussions. Today’s supercomputers and cloud can manage petabyte data sets, however, managing exabyte size datasets still raises loads of worries, since high performance and high transmission capacity is required to exchange and process such gigantic volumes of data over the network. Cloud computing may not be the appropriate response, as it is accepted to be slower than supercomputers since it is limited by the existent data transmission and latency. High performance computers (HPC) are the most encouraging arrangements, however the yearly cost of such a PC is colossal. Besides, there are a few issues in outlining exaflop HPCs, particularly with respect to productive power utilization. Here, arrangements have a tendency to be more GPU based rather than CPU based. There are likewise issues identified with the high level of parallelism required among hundred a large number of CPUs. Examining Exabyte datasets requires the change of big data and investigation which postures another issue yet to determine.

c) Scalability and elasticity in cloud computingspecifically with respect to big data management systems is a subject that needs additionally investigate as the present systems barely handle data peaks automatically. More often than not, scalability is activated physically instead of automatically and the cutting edge of programmed scalable systems demonstrates that most calculations are receptive or proactive and often investigate scalability from the point of view of better execution. Be that as it may, an appropriate scalable system would permit both manual and automatic receptive and proactive scalability in light of a few measurements, for example, security, workload rebalance (i.e.: the need to rebalance workload) and redundancy (which would empower adaptation to internal failure and accessibility). Additionally, current data rebalance algorithms are in light of histogram building and load equalization . The last mentioned guarantees an even load circulation to every server. In any case, building histograms from each server’s heap is time and asset costly and additionally research is being directed on this field to enhance these algorithms.


With data expanding on an every day base, big data systems and specifically, analytics devices, have gotten to be a noteworthy drive of advancement that gives an approach to store, handle and get data over petabyte datasets. Cloud environment firmly use big data solutions by giving fault tolerant, scalable what’s more, accessible conditions to big data systems.

Albeit big data systems are powerful systems that empower both ventures and science to get bits of knowledge over information, there are a few worries that need further examination. Extra exertion must be employed in creating security instruments and standardizing data types. Another significant component of Big Data is scalability, which in business proceduresfor the most part manual, rather than automatic. Additionally research must be done to handle this issue. With respect to this specific area, we are wanting to utilize adaptable mechanisms keeping in mind the end goal to build up an answer for executing elasticity at a few measurements of big data systems running on cloud environments. The objective is to explore the mechanisms that adaptable software can use to trigger scalability at various levels in the cloud stack. Consequently, pleasing data peaks in a automated and responsive way.


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Cloudera,2012. Case Study Nokia:Using big data to Bridge the Virtual and Physical Worlds.

Geller, T., 2011. Supercomputing’s exaflop target.

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Hashem, I.A.T. et al., 2014. The rise of “big data” on cloud computing: Review and open research issues. Information Systems, 47, pp. 98-115

Kumar, P., 2006. Travel Agency Masters big data with Google bigQuery

Mahesh, A. et al., 2014. Distributed File System For Load Rebalancing In Cloud Computing. ,2, pp. 15-20



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