Meningkatkan Kinerja Dan Keamanan Aplikasi Menggunakan Versi Terbaru Red Hat

RedHat, Inc. Menghadirkan versi terbaru Red Had Enterprise Linux 7.3 (RHEL 7.3) sebagai platform enterprise linux. Dengan menghadirkan fitur-fitur baru yang membawa sejumlah peingkatan dalam aspek kinerja, keamanan, dan keandalan.

Versi terbaru RHEL juga menghadirkan kapabilitasnya pada Linux container dan Internet of Things (IOT). Kemudian menciptakan kondisi jaringan yang lebih baik dengan penambahan lightwight networking tunnel, yang memungkinkan guest interface dari RHEL 7.3 menjadi lebih aman, efisien, scalable, dan fleksibel. Selain itu, peningkatan bulk packet memory allocator juga berdampak positif pada kinerja 40 Gigabite dan 100 Gigabit.

RHEL 7.3 dapat membuat cluster performance-sensitive Parallel NFS (pNFS) menjadi lebih mudah untuk dikelola dengan adanya dukungan format layout Block SCSI dan Flex Files. Keamanan TI juga tidak statis dalam menghadapi adanya ancaman yang selalu dinamus. Begitu pula pada datacenter yang lebih aman dengan berawal dari inovasi di level sistem operasi (OS).

Versi terbaru dari Red Hat juga dapat membantu untuk mendorong evolusi keamanan TI dengan memperkenalkan beberapa fitur keamanan yang terbaru dan lebih baik, sehingga dapat membuat suatu platform yang lebih aman untuk penerapan mission-critical dan beban kerja (workload) penting lainnya.

Pengguna juga dapat memanfaatkan suatu sousi disaster recovey multisitus (multi-site) yang terintegrasi penuh tanpa harus bergantung pada solusi custom atau pihak ketiga (third-party) sehingga dapat menekan biaya dan waktu deploymen (pembayaran).

Terdapat juga pengembagan-pengembangan yang lebih spesifik terkait hal di atas meliputi kemampuan untuk mengkonfigurasi tool pacemaker untuk mengelola cluster multi-situs dan cluster strech di seluruh geo-lokasi untuk disaster recovery dan skabilitas.

Terdapat juga kemampuan untuk mengkonfigurasi dan memicu notifikasi dengan lebih baik ketika status dari cluster yang dikelola megalami perubahan dari hadirnya pacemaker alert yang lebih mumpuni.

RHEL 7.3 juga menigkatkan dukungan untuk linix container melalui berbagai perbaikan inkremental (gradual), di samping tool-tool menejemen (Atomatic CLI/Cockpit) yang lebih baik dan runtime container yang dipengaruhi (docker engine).

Tidak ketinggalan, Ret Hat versi terbaru ini juga menyertakan kemampuan signing container sebagai Technology Preview yang sangat bermanfaat untuk kinerja aplikasi.

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The Differences iOS and Android Operating System

With the rapid development of technology, the operating system competition on smartphones is also very tight. One example, the fall of blackberry operating system that lost competitiveness of IOS and Android operating system. Both of these operating systems compete with each other by providing interesting features, and there are also differences from IOS and Android operating system.

If you have to choose between iOS and Android I bet some of you still confused. Most people are still confused about choosing to use iOS or Android. Because the two operating systems on the smartphone is very influential for its users. Each has its own sophistication and superiority.

iOS is Apple's production operating system embedded in a variety of gadgets production giant vendors. Starting from the iPhone, iPad, and iMac, everything is pinned with the IOS operating system that can be updated where there any system software updates. While Android is Google's production operating system that the development is so rapid and fast although classified as new. Currently only Android is able to compete parallel to Apple's gadget. Moreover, this OS is open source, so it allows application developers to develop their software creation. Android has many types of OS from version 1 to version 8.

Differences iOS and Android operating system

       Both do have different advantages. Because each side will continue to strive to improve the quality ranging from software and hardware. What's the difference between iOS and Android operating system, which one is better?

For gamers
     For those of you who like to play games, iOS is the most suitable. Because the AppStore on iOS has enough game availability and quality that is not owned by Android. There are many top games like Walking Dead and Infinity Blade which initially only available for iOS users. Then the iOS operating system on the smartphone has better endurance to play games than the android operating system. So for iOS users do not need iOS high version to play heavy game, while Android requires high version to play heavy game.

Easy data sharing

       For iOS users it will be quite difficult to share data via bluetooth if different operating system. This is what makes the iPhone feel exclusive. Another case with android easy to share data via bluetooth because of the many gadgets that use this operating system. There are even many file sharing apps that can be downloaded through the play store.

External memory

       On the iOS operating system you are required to choose memory capacity ranging from 8 GB, 16 GB, or 32 GB. It could be the smartphone is not able to load the required applications, therefore you should really think about it before buying. Unlike the Android operating system that has a large selection of capacities up to 32 GB. So it makes it easier for users to manage the files that exist.

Camera

      The iPhone camera has great and sharp results compared to android even though it uses the same megapixel. Appel never messes around with its camera features, every iPhone phone has a high resolution and large sensor size. This sensor serves to capture the light that will affect the quality of the resulting image.

Widget features

      This feature is a mainstay of the Android platform, which provides the freedom to personalize the home menu. So Android smartphone has a look that is second to none, compared to iOS that can not change the look of home menu or change the font.

Application quality

        Because Android has a free development, then the quality of the application tends to be uncontrollable. Unlike iOS which limits developer space, only the best quality available on AppStore.

Variety of gadgets

        Android became the favorite platform because it is not fixated on one brand only. There are many choices of gadgets with various designs that appeal to the wider range compared to Appel products that have limited products.

Price

      Price will be an important consideration when buying a smartphone. Today, many Android-based gadgets are cheap. While the iOS platform price is already determined by Apple with a relatively more expensive price.

So much information about the differences of the iOS and Android operating system. Which one is better between iOS and Android it depends on your needs. Hopefully this information can help you when buying a smartphone with iOS or Android operating system.

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Preventing And Overcoming Foot Cramp When Playing Soccer

Having a hobby of playing soccer is very risky for leg cramps. Stiff leg muscles can be painful so makes you cannot walk for a while. Foot cramps not only happen to soccer players but can also happen to everyone, Most people do not know how to prevent and overcome cramps.

But calm down, there is a powerful way that can be tried to overcome the leg cramps and what can be done to prevent it. Foot cramps that are almost never felt by everyone is always a nightmare.

What causes leg cramps? There are many theories related to trigger cramps, ranging from lack of salt, loss of electrolytes, dehydration, and muscles that are already exhausted but continue to be triggered to run.

Muscle fatigue occurs when you run harder than usual, which is the main trigger for most leg cramps. In other words excessive physical activity can make the muscles become tired, thus increasing the likelihood of cramping.

How to deal with leg cramps?

       If suddenly your legs cramp while playing soccer, what should be done? Crying, holding feet, yelling, and praying proved unsuccessful. So all you can do is straighten your legs then bend the heel leg slowly may be helped by a friend.

Because leg cramps mean your muscles are too tired. Light massage in the legs that have cramps does indeed hurt, but the pain will gradually disappear.

You can also do little stretching by shaking your heel. To make the tense muscles get recovered as before.

How to prevent leg cramps?

• Make sure you warm up or stretch your muscles before exercising. Like moving a toe, or shaking the heel of the foot.
• Do also cooling or relaxes after doing sports activities, can with a walk and then sit with straight legs.
• Do not use sports shoes that you think are too narrow.
• Keep body fluids intake, it is advisable to drink more mineral water or liquids containing electrolytes.
• Begin exercising with mild intensity first and then proceed with heavy intensity.

Hopefully tips to prevent and overcome cramps can help you when experiencing leg cramps, or help your friends who are suffering from this problem.

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