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TUGAS PAPER CONTOH PENERAPAN GREEN COMPUTING DI BANK MANDIRI
KELOMPOK : 7 Nama : Ardiyanto
1501167273
Kartika Sari Putri 1501172121 Leni Gustini
1501166301
Susanti Kusuma
1501192470
Wendy
1501153993 06 PJM
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Abstrak Tujuan dari pembahasan ini adalah untuk memberikan memberi kan wawasan kepada pembaca akan pentingnya menjaga lingkungan dari kerusakan yang di akibatkan oleh pemakaian energy yang berlebihan khususnya pada penggunaan teknologi (TI). Sudah kita sadari bahwa pada era yang maju ini, teknologi merupakan tulang punggung dari segala kegiatan bisnis, dan bukan lagi sebagai sarana pendukung seperti pada era 90'an. Segala kegiatan kegiata n dapat dilakukan dengan cepat dan mudah karena adanya teknologi yang maju, tetapi disamping itu teknologi membutuhkan sumber daya energy yang tidaklah sedikit. Maka dari itu, dibutuhkannya kesadaran bagi para pengguna teknologi untuk melakukan penghematan energy demi keselamatan lingkungan. Salah satu cara yang dapat digunakan adalah dengan melakukan kegiatan Green Computing dengan cara melakukan penghematan energy pada segala aspek teknologi yang digunakan. Penghematan tersebut tidak hanya dilakukan pada sumber daya listrik saja, karena sudah kita ketahui bahwa segala teknologi yang ada membutuhkan listrik untuk beroperasi. Tetapi juga penghematan yang dilakukan dengan mengefisiensi proses yang berjalan pada sebuah penggunaan IT atau teknologi.
Kata kunci : penghematan energi, teknologi
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BAB I Pendahuluan 1.1. Latar Belakang
Dengan seiring meningkatnya pertumbuhan teknologi, tidak dapat dipungkiri bahwa penggunaan energi pada suatu perusahaan saat ini semakin bertambah dan tentunya biaya yang dikeluarkan untuk biaya energi tersebut semakin tinggi. Akan tetapi perusahaan bukan berarti harus selalu menanggung semua biaya energi yang dikeluarkan oleh perusahaan, tetapi justru perusahaan bisa malakukan alternatif lain yaitu contohnya dengan melakukan penekanan biaya. Tidak hanya itu, ancaman lainnya yang dapat ditimbulkan adalah ancaman perusakan lingkungan. Salah satu penekanan biaya yang bisa dilakukan oleh perusahaan adalah dengan menggunakan metode Green Computing atau dengan kata lain “Komputer yang ramah lingkungan”. Green Computing adalah suatu cara yang resiko bisnisnya rendah dalam penekanan biaya operasi, yang mana sudah digagas sejak tahun 1992, namun pada waktu itu belum banyak disinggung dalam praktek maupun dalam regulasi. ICT ( Information and Communication Technology) Technology ) adalah trend yang tumbuh pesat, selain membantu menurunkan biaya operasional, juga membantu menurunkan pencemaran lingkungan. Dengan Green Computing ini perusahaan dapat memaksimalkan efisiensi energi dan mengurangi limbah perusahaan. Bank Mandiri, adalah salah satu bank pemerintah yang berdiri hasil dari restrukturisasi 4 bank sebelumnya (BBD, BDN, Bank Exim, Bapindo). Sehingga membuat bank Mandiri menjadi Bank terbesar di Indonesia saat ini. Dari semenjak merger pada tahun 1999, performa bank Mandiri terus melonjak dan semakin memantapkan posisi bank Mandiri dari para pesaingnya. Bank mandiri mempunyai visi “Menjadi lembaga keuangan Indonesia yang paling dikagumi dan selalu progresif”. Dengan visi tersebut, bank Mandiri mempunyai target untuk menjadi Top 5 Bank di ASEAN pada tahun 2020, dan menjadi pemain utama di regional. Pada saat ini bank Mandiri didukung lebih dari 26 ribu pegawai yang tersebar di
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sudah tidak menjadi alat pendukung bagi proses bisnis yang ada, akan tetapi sudah menjadi tulang belakang atas keseluruhan transaksi. Tidak heran jika saat ini bank Mandiri memiliki sekitar 100 aplikasi yang dijalankan pada sekitar 400 server yang yang ada pada data center (DC) (DC) bank Mandiri. Selain data center yang ada pada kantor pusat, bank Mandiri juga memiliki Data Recovery Center (DRC) yang terletak pada 3 tempat. DRC tersebut mereplikasi keseluruhan data dan aplikasi yang ada pada DC kantor pusat. Hardware pusat. Hardware dan dan infrastrukturnya pun juga disamakan dengan DC. 2 Sehingga total keseluruhan server yang digunakan bank Mandiri sekitar 1200 server dalam mendukung proses bisnis bank Mandiri setiap harinya. Dapat dibayangkan berapa jumlah konsumsi energi yang dihasilkan hanya dari konsumsi data center yang ada pada bank Mandiri. Pada dasarnya bank Mandiri sudah mulai menerapkan Green Corporate Strategy dengan Strategy dengan menjalankan beberapa program Go Green, seperti program CSR dengan membagikan bibit pohon kepada nasabah, menggunakan kertas daur ulang, dan program-program lainnya. Keseriusan bank Mandiri dalam mendukung gerakan Go Green membuat penulis ingin mengangkat topik penerapan strategi Green Data Center dalam mendukung Green Corporate Strategy. Strategy . 1.2. Ruang Lingkup
Ruang lingkup dari penulisan paper ini akan di batasi pada pengukuran tingkat konsumsi bank Mandiri terhadap energi lingkungan atas konsumsi Data Center yang telah ada saat ini, dan merancang Green IT Strategy Strategy pada data center yang dapat diterapkan oleh bank Mandiri.
1.3. Tujuan dan Manfaat
Adapun tujuan dari penulisan paper ini adalah : 1. Mengukur tingkat konsumsi bank Mandiri terhadap pemakaian listrik yang ada saat ini dengan lebih terperinci. 2. Merancang Green Data Center pada pada bank Mandiri.
Manfaat yang bisa didapat dari penulisan paper ini adalah : 1. Membantu Bank Mandiri dalam merancang strategi untuk dapat menurunkan konsumsi sumber daya listrik pada data center dan berperan serta dalam menjaga kondisi alam.
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1.4. Metodologi penulisan / penelitian 1.4.1 Kerangka Berpikir
Metode penelitian pada dasarnya merupakan cara ilmiah untuk mendapatkan data dengan tujuan dan kegunaan tertentu. Cara ilmiah berarti kegiatan penelitian itu didasarkan pada ciriciri keilmuan, yaitu rasional, empiris dan sistematis. Rasional berarti kegiatan penelitian itu dilakukan dengan cara-cara yang masuk akal, sehingga terjangkau oleh penalaran manusia. Empiris berarti cara-cara yang dilakukan itu diamati oleh indera manusia, sehingga orang dapat mengamati dan mengetahui cara-cara yang digunakan. Sedangkan sistematis artinya proses yang digunakan dalam penelitian itu menggunakan langkah-langkah tertentu yang bersifat logis. Pertama, dilakukannya pengumpulkan pengumpulkan data dari data center yang ada dan juga data recovery center. Data-data yang dikumpulkan adalah data mengenai tingkat konsumsi konsumsi listrik,
pendingin,
dan
sumber energi lainnya. Lalu, dilakukan pengukuran tingkat
konsumsi dari data center yang ada. Dengan mengukur tingkat konsumsi tersebut, dapat dilihat hal-hal apa saja yang menempati tingkat tertinggi dalam penggunaan energi. Dengan pengukuran ini juga dapat membuat target hal-hal apa saja yang harus ditekan dalam penggunaannya. penggunaann ya. Dari study literatur mengenai green IT strategy yang dipadukan dengan peraturan- peraturan pemerintah baik dari kementrian BUMN maupun kementrian ESDM, kami akan mengidentifikasi hal-hal apa saja yang berpotensi untuk dapat menekan pemakaian sumber daya energi. Kemudian akan mulai dilakukan pengembangan green IT strategy yang sesuai
dengan bank Mandiri. Dari strategi yang ada, maka dapat diukur seberapa besar
jumlah penghematan listrik yang bisa dicapai. Dengan begitu langkah berikutnya adalah strategi tersebut dapat diukur cost and benefit analysisnya. Apabila strategi strate gi tersebut sudah matang, sebelum diimplementasikan kami akan melakukan benchmarking terlebih dahulu dengan perusahaan-perusahaan sejenis yang telah menerapkan green IT strategy pada data center. Jika strategi tersebut sudah sesuai dengan kondisi yang ada maka akan
dirancang
langkah-langkah
Mandiri.
1.4.2 Pengukuran Pemakaian Energi
implementasi
yang cocok pada data center Bank
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Untuk dapat mengklasifikasikan pengukuran tersebut t ersebut dapat dilaku kan dengan beberapa langkah yaitu : 1. Mengukur berapa banyak banyak listrik yang masuk ke data
center
2. Menghitung berapa banyak alat yang menggunakan listrik 3. Mengukur jumlah pemakaian listrik listrik tiap perangkat. 4. Bandingkan jumlah pemakaian listrik dengan jumlah biaya pendingin pendi ngin perangkat tersebut.
Adapun pengumpulan yang dilakukan untuk mendapatkan data-data tersebut menggunakan metode interview terhadap pihak-pihak terkait dari data center Bank Mandiri. Bentuk dari
pertanyaan-pertanyaannya pertanyaan-pertanyaannya
dibuat
sedemikian
rupa
agar
penulis dapat mengetahui
kondisi yang sebenarnya dan secara detail. Daftar pertanyaannya terlampir pada halaman lampiran
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7
BAB II Landasan Teori Center 2.1 Data Center
2.1.1 Pengertian D ata Center Center
Menurut Newcombe (2010, p15) data center adalah lingkungan kompleks, tempat menyimpan peralatan TI. Daya listrik yang masuk ke data center harus harus melalui berbagai tahapan dari transformasi voltase, distribusi voltase, distribusi dan pembersihan sebelum masuk ke peralatan TI. Sebagian besar dari energi dalam fasilitas diubah menjadi panas. Oleh karena itu data center membutuhkan kapasitas mesin pendingin dalam sirkulasi udara. Juga terdapat banyak sistem pendukung dalam data center seperti pencahayaan, generator , sistem pemadam kebakaran, area pegawai yang membutuhkan membutuhkan listrik.
Center (Newcombe, 2010) Gambar 2.1 Arus Energi Pada D ata Center
Gambar diatas menjelaskan arus energi berikut arus energi yang hilang dalam siklusnya. Dalam setiap tahapan rantai pengantaran energi, pasti terdapat kehilangan yang tidak mendasar seperti yang digambarkan dengan panah merah.
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sebagai rumah untuk berbagai macam komputer, data center dapat melayani satu perusahaan saja atau beberapa perusahaan, (2) suatu fasilitas fasil itas penyimpanan, pemeliharaan, dan membuat kempulan data tersedia untuk kegunaan berkelanjutan dan aktifitas mendatang, dan (3) sebuah fasilitas yang digunakan untuk merumahkan peralatan elektronik dalam jumlah besar, biasanya komputer dan peralatan komunikasi. Data komunikasi. Data center adalah sebuah tempat aman untuk peralatan komputer, media penyimpanan, dan peralatan komunikasi serta jaringan yang digunakan untuk menyimpan, mendistribusikan, dan memelihara data dalam sebuah organisasi.
2.2 Gr een Computin g 2.2.1 Pengertian Gr een Computi ng
Green IT Strategy atau yang lebih dikenal dengan Green Computing adalah adalah bagaimana menggunakan sumber daya se-efisien mungkin dengan mengubah cara kerja seseorang maupun perusahaan. Cara ini mulai diperbincangkan pada tahun 1992 dengan boomingnya Energy nya Energy Star pada pada penggunaan produk computing . Menurut Philipson (2010, P4) Green Computing lebih lebih dari sekedar mengurangi emisi karbon ataupun mengurangi konsumsi energi ICT perusahaan. Green Computing adalah pusat teknologi keberlanjutan. Menurut Stollenmayer (2011, p8) dalam artikel yang berjudul “ How “ How the Earth can benefit from Green ICT” Green Computing adalah hal kritis yang penting dalam pengembangan ekonomi berkelanjutan. Bidang Green Computing sangatlah luas, pengurangan emisi karbon hanya hanya salah satu contohnya. Menurut Tomlinson (2010, p3) Green Computing mempunyai manfaat dalam area ekonomi, dan lingkungan. Selain itu juga membantu mengurangi dampak e-waste, memungkinkan desain interaksi berkelanjutan, dan mengurangi konsumsi energi dengan sistem komputerisasi.
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ekonomi berkelanjutan. Bidang ICT sangatlah luas, pengurangan emeisi karbon hanya salah satu contohnya. Menurut Webber (2009, p1) Green technologies technologies adalah pengurangan dampak lingkungan dari Departemen TI. Kuncinya adalah menemukan peralatan tepat yang mudah dioperasikan serta mudah diolah sewaktu tidak dapat digunakan lagi. Tiga karakteristik utama dari Green ICT: Green ICT: (1) peralatan TI harus efisien, (2) kapasitas peralatan TI harus sesuai dengan tugasnya, dan (3) biaya kepemilikan peralatan TI harus sudah termasuk biaya pengolahan ulang yang tepat. Menurut Tomlinson (2010, p3) Green Green ICT dapat diartikan sebagai cara membuat industry TI lebih berkelanjutan. Green ICT Green ICT mempunyai manfaat dalam era ekonomi, dan lingkungan. Selain itu, juga membantu mengurangi dampak e-waste, e-waste, memungkinkan design interaksi berkelanjutan, dan mengurangi konsumsi energy dengan sistem komputerisasi.
2.3.2 Taksonomi Green ICT
Menurut Viser (2011, p9) Green ICT dapat dibedakan menjadi dua yaitu menghijaukan TI itu sendiri atau menghijaukan dengan adanya TI. Yang mana, green data center merupakan bagian dari penghijauan TI itu sendiri.
2.3.3 Manfaat Green ICT
Menurut Stollenmayer (2011, p8) manfaat Green ICT adalah sebagai berikut: (1) pengurangan konsumsi energy, (2) pengurangan penggunaan bhaan baku, (3) pengurangan penggunaan air, (4) pengurangan jumlah sampah, dna peningkatan jumlah daur ulang, dan (5) pengurangan polusi. Menurut Hanle (2009, p6) Green ICT mempunyai beberapa manfaat untuk stakeholder perusahaan.
Manfaat
untuk
lingkungan:
(1)
mengurangi
emisi
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10
dirancang untuk memaksimalakan efisiensi energi dan meminimalkan dampak ke lingkungannya. Menurut Milojkovic (2010, p4) Green data center berarti data center berkelanjutan secara efisien dalam proses, energy, e nergy, dan peralatan yang digunakan. Menurut Toledo (2011, p2) Green data center serupa serupa dengan data center biasa biasa yang digunakan untuk media penyimpanan, manajemen, dan distribusi data. Yang membedakannya adalah hardware, elektrisitas, dan sistem computer. Semuanya didisain untuk mencapai efisiensi maksimal, dan dampak lingkungan minimal.
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11
BAB III Pembahasan 3.1 Kondisi D ata Center Center Saat Ini Center Bank Mandiri 3.1.1 Infrastuktur Infrastuktur D ata Center
Data center merupakan pusat dari operational dalam suatu organisasi baik dalam segi sistem dan teknologi yang berada dalam organisasi karena merupakan support bisnis utama. Fasilitas / infrastruktur pendukung Data Center terdiri dari power, rack, cooling, service & management merupakan layer Network Critical Physical Infrastructure Infrastructure (NCPI) sebagai fondasi yang mensupport agar kerja sistem senantiasa memiliki tingkat availability availability dan reliability yang reliability yang tinggi serta dapat mendukung operasional selama 7x24 jam. Pada kesempatan ini akan dibahas data center pada pada Bank Mandiri dimana data center ini ini terletak di i lantai 4 kantor pusat Bank Mandiri yang berada pada gedung Plaza Mandiri, Jl. Jend Gatot Subroto Kav.35-38. Jumlah aplikasi yang berada pada Data Center Bank Bank Mandiri saat ini berjumlah sekitar 300 aplikasi. Aplikasi tersebut terbagi menjadi aplikasi critical , very critical dan non critical . Hardware Hardware yang digunakan juga bermacam-macam seperti AS400 untuk mendukung core banking , balde server untuk beberapa aplikasi sampai mini tower juga
digunakan
untuk
beberapa
aplikasi.
Penataan
mesin-mesin
tersebut
dikelompokkan oleh jenis mesin. Selain itu, inftastruktur lainnya yang mendukung stabilitas data center yaitu sumber daya listrik, keamanan dan pengaman kebakaran. Kondisi infrastruktur pendukung pada data center Bank Bank Mandiri adalah sebagai berikut :
Jenis server Jenis server yang yang digunakan Salah satu jenis server yang digunakan oleh Bank Mandiri adalah blade server dimana blade server ini adalah bagaimana menempatkan sebuah server dengan
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• HP Rapid HP Rapid Deployment Pack (RDP) (RDP) tools untuk tools untuk deployment blade server blade server • HP Performance HP Performance Management Pack Pack (PMP) (PMP) tools untuk tools untuk manajemen performa blade performa blade server server • HP Storage Essential (SE) (SE) tools untuk tools untuk membuat laporan performa blade performa blade server server & storage & storage infrastruktur infrastruktur • HP Openview Storage Mirroring (OVSM) (OVSM) tools untuk tools untuk replikasi data file pada file pada blade server blade server • HP Openview Data Protector (OVDP) (OVDP) tools untuk tools untuk mem-backup mem-backup data file pada file pada blade blade server server
Aplikasi-aplikasi yang menggunakan menggunakan blade server pada Bank Mandiri, total terdapat sekitar 100 aplikasi. Dengan pengkatagorian aplikasi dengan tingkat very critical dan dan katagori critical .
Environment Monitoring System Cctv, pengukur suhu ruangan, sensor gerak, sensor gempa, sensor asap, dan pengawasan-pengawasan lainnya digunakan untuk mengetahui mengetahui lingkungan sekitar dari data center karena berguna berguna untuk mengawasi kondisi dari lingkungan yang dapat dapat mengancam data center .
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dijelaskan sebelumnya. Jumlah server dan besarnya listrik yang digunakan dapat dilihat pada tabel berikut,
Power Usage Effectiveness (PUE) Effectiveness (PUE) Perhitungan PUE diperoleh dengan membagi jumlah total listrik yang digunakan untuk fasilitas pendukung data center dengan jumlah total listrik yang digunakan
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Compute Power Efficiency (CPE) Efficiency (CPE) Perhitungan CPE digunakan untuk dapat mengevaluasi pemakaian listrik data center dengan cara membandingkan jumlah pemakaian overhead listrik dan memfaktorkan dengan utilisasi penggunaan CPU server CPU server .
Technology Carbon Efficiency (TCE) Efficiency (TCE) Perhitungan TCE digunakan untuk dapat menghitung efisiensi list rik berdasarkan jumlah carbon yang carbon yang dihasilkan dari perangkat pendukung maupun perangkat IT data center .
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Desain Ulang Sistem Pendingin Sistem pendingin pada data center dibuat dibuat untuk menjaga kestabilan temperatur yang
cocok untuk data center . Disain sistem pendingin harus terencana dengan baik agar aliran udara dari perangkat pendingin mengalir dengan arah paralel ke barisan kabinet / rak. Kriteria umum disain sistem pendingin pada data center yang harus dipenuhi, adalah sebagai berikut : • Memiliki skalabilitas dan adaptabilitas yang sangat baik • Sudah terstandardisasi • Sederhana namun cerdas • Manajemen yang baik. Menentukan kebutuhan sistem pendingin yang dibutuhkan untuk sebuah data center diperlukan input berupa jumlah panas yang dihasilkan dari perlengkapan IT dan sumber panas lainnya di data center . Pengukuran kebutuhan menggunakan standar watts. watts. Kemudian setelah output panas didefinisikan maka pertimbangan-pertimbangan berikut juga diperhatikan :
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Sistem pendingin ini berorientasi pada suhu ruangan data center itulah mengapa sistem pendingin ini adalah sistem pendingin yang paling mendasar. Tujuan utama sistem pendingin ini adalah mendinginkan suhu seluruh ruangan dengan mendinginkan suhu seluruh ruangan menggunakan pendingin ruangan yang disebar di pinggir ruangan data center . Dari sistem pendingin tersebut terdapat beberapa kekurangan : • Sistem pendingin masih konvensional dan k urang k urang efektif karena udata panas dan udara dingin bercampur serta aliran udara dingin yang dibutuhkan oleh perangkat kurang tepat, dikarenakan beberapa area bisa sangat dingin sedangkan beberapa area lainnya sangat panas. • Menimbulkan udara hangat akibat bertemunya akibat bertemunya udara panas dan dingin berdampak pada meningkatnya proses kondensasi sehingga humiditinya jadi lebih le mbab • Lebih rumit jika ada keperluan penambahan kapasitas di posisi ter tentu. • Secara anggaran, sering melewati batas karena performa sistem sulit diprediksi dan tidak efektif penggunaan udara dingin ke perangkat IT
Row Oriented Cooling System
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Rack Oriented Cooling System
Sistem pendingin rack oriented cooling system tidak system tidak lagi menggunakan CRAC / PAC yang disebarkan di sisi-sisi ruang data center tapi tapi sudah disebar di tiap barisan rak server rak server . Didalam barisan rack server ini disisipkan cooling system system yang mendinginkan udara panas di belakang server dan menghembuskan ke sisi depan server . Jalur udara panas yang dihasilkan oleh server langsung disalurkan secara tertutup ke alat pendingin yang disisipkan di samping rack server rack server . Oleh karena itu udara panas yang dihasilkan tidak bercampur dengan udara sekitar maupun mencemari udara dingin yang dihasilkan. Sistem pendingin ini merupakan sistem pendingin pendingin yang tingkat efisiensinya paling tinggi.
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Sistem Arsitektur Pada Virtual Server
Virtualisasi bisa Virtualisasi bisa diimplementasikan kedalam berbagai bentuk, antara lain : 1. Network 1. Network Virtualization : Virtualization : VLAN, Virtual IP (untclustering ( untclustering ), ), Multilink
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2) Kemudahan Backup & Recovery . Server - server server yang yang dijalankan didalam sebuah mesin virtual dapat disi mpan dalam 1 buah image yang berisi seluruh konfigurasi sistem. Jika s atu saat server saat server tersebut tersebut crash, kita tidak perlu melakukan instalasi dan konfigurasi ulang. Cukup mengambil salinan image yang sudah disimpan, merestore data hasil backup terakhir dan server dan server berjalan berjalan seperti sedia kala. Hemat waktu, tenaga dan sumber daya. 3) Kemudahan Deployment. Server virtual virtual dapat dikloning sebanyak mungkin dan dapat dijalankan pada mesin lain dengan mengubah mengubah sedikit konfigurasi. Mengurangi Mengurangi beban kerja para staff IT dan mempercepat proses implementasi suatu sistem 4) Mengurangi Panas . Berkurangnya jumlah perangkat otomatis mengurangi panasnya ruang server /data . Ini akan berimbas pada pengurangan biaya pendinginan/AC dan pada
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BAB IV Penutup (Simpulan dan Saran) 4.1 Kesimpulan
Kesimpulan yang bisa bisa didapat dari pengumpulan pengumpulan data dan analisis yang ada di Bank Mandiri maka dapat disimpulkan bahwa : Bank Mandiri perlu menghemat penggunaaan energi yang ada di dalam data center. Apalagi di data center terdapat banyak sistem komputer ataupun komponen-komponennya. Di data center data center Bank Bank Mandiri sendiri tedapat 300 aplikasi. Untuk itu, Bank Mandiri perlu penghematan energi dan mendukung mendukung pemeliharan dan kondisi yang yang ada di dalam data center . Sedangkan, sumber energi yang dipakai oleh Bank Mandiri sendiri pun masih menggunakan listrik yang berasal PLN, atau dengan generator dengan generator . Padahal, banyak sekali perusahaan ataupun rumah-rumah yang menggunakan sumber energi PLN dan dan dengan harga yang terbilang mahal. Selain itu, Sistem pendingin yang digunakan oleh Bank Mandiri di dalam data center
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4. Lebih memperbanyak server server maupun maupun sistem yang bisa menghemat energi, seperti Sever Blade
4.2 Saran
Adapun saran-saran kepada Bank Mandiri dalam penerapan penerapan green green computing adalah adalah sebagai berikut : 1. Mencari informasi mengenai green mengenai green computing di di perusahaan lain untuk dapat dikembangkan lagi agar menjadi lebih baik 2. Membuat stategi untuk memaksimalkan memaksimalkan penerapan green penerapan green computing 3. Teknologi-teknologi mengenai green computing perlu dikembangkan secara terus menerus
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Daftar Pustaka
Bauer, R. (2008). Building the Green Data Center: Towards Best Practices and Technical Considerations. United Considerations. United States: SNIA.
Bullock, M. 2009. Data Center Definition and Solutions. Solutions . Diperoleh 01/3/2014 dari www.cio.com.. www.cio.com
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Webber, L., & Wallace, M. (2009). Green Tech: How to Plan and Implement Sustainable IT Solutions. New York: AMACOM.
Yulianti, D. E., & Nanda H. B. (2008). Best Practice Practic e Perancangan Fasilitas Data Center. Jakarta: DAT.
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Lampiran-lampiran Jakarta, CHIP.co.id - SAP hari ini kembali menegaskan fokus bisnis strateginya di bidang
Cloud Computing, dimana SAP menawarkan solusi inovatif yang cepat, mudah dan memiliki TCO rendah (4/9). Dengan diakuisisinya SuccessFactor pada akhir tahun 2011 lalu yang menjadi puncak strategi SAP dibidang Cloud. SAP menargetkan untuk menjadi pemimpin dunia dibidang Cloud untuk membantu para pelanggannya dalam menangani aset penting mereka.
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SAP memfokuskan strategi Cloud-nya pada 6 elemen, yang bertujuan untuk memberikan solusi yang dapat diakses melalui alat apapun secara cepat. Adapun keenam elemen tersebut adalah : 1) Choice : Pelanggan dapat mengadopsi keseluruhan Cloud atau Cloud berbeda-beda 2) Focus : SAP akan fokus pada beberapa area produk 3) Prinsip-prinsip Design :
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DAFTAR RIWAYAT HIDUP Picture
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DAFTAR RIWAYAT HIDUP
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30
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31
Birth Place/Date
: Jungkat, 01 Agustus 1993
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