Analisis Kinerja Penerapan Container untuk Load Balancing Web Server

Container merupakan teknologi virtualisasi terbaru. Container memudahkan system administrator dalam mengelola aplikasi pada server. Docker container dapat digunakan untuk membangun, mempersiapkan, dan menjalankan aplikasi. Dapat membuat aplikasi dari bahasa pemrograman yang berbeda pada lapisan apapun. Aplikasi dapat di bungkus dalam container, dan aplikasi dapat berjalan pada lingkungan apapun dimana saja. Dalam perkembangannya container ini dapat digunakan untuk load balancing, dengan memanfaatkan HA Proxy. Load Balancing dapat digunakan untuk menyelesaikan permasalahan beban kinerja web server yang terlalu berat (overload) terhadap permintaan. Load Balancing merupakan salah satu metode untuk meningkatkan skalabilitas web server sekaligus mengurangi beban kerja web server. Ujicoba dilakukan dengan memberikan beban request pada single container dan multi container, dan membandingkan kinerjanya. Analisis kinerja dapat dilakukan dengan menggunakan parameter performance pada processor, memori dan proses layanan. Penerapan ujicoba dilakukan pada raspberry pi. Hasil yang diperoleh multi container dapat digunakan untuk mengembangkan metode load balancing, hasil ujicoba menunjukkan performance raspberry pi dapat optimum karena pembagian beban processor

Penerapan Bimbingan Kelompok Topik Tugas untuk Meningkatkan Kemampuan Komunikasi Interpersonal pada Siswa Kelas VIII B di SMP Negeri 3 Gresik

Penelitian ini berawal dari observasi dan wawancara kepada guru BK sewaktu PPL ternyata masih banyak siswa di kelas VIII B di SMP Negeri 3 Gresik yang mengalami kurangnya kemampuan komunikasi interpersonal. Penelitian ini bertujuan untuk mengetahui penerapan bimbingan kelompok topik tugas untuk meningkatkan kemampuan komunikasi interpersonal siswa kelas VIII B di SMP Negeri 3 Gresik. Penelitian ini menggunakan desain pre experimental design dengan bentuk one group pre-test and post-test design. Dengan subyek yang memiliki kemampuan komunikasi interpersonal kategori rendah sebanyak 5 siswa. Teknik pengumpulan data dalam penelitian ini berupa angket kemampuan pemilihan karir dengan 61 item pernyataan. Teknik analisis data menggunakan uji tanda. Hasil analisis menunjukkan bahwa Dengan melihat tabel tes binomial Probabilities dengan ketentuan N = 5 dan%2 = 0 (z) maka diperoleh ρ (kemungkinan harga dibawah H0) = 0,031. Bila dalam ketetapan taraf α (taraf kesalahan) sebesar 5% adalah 0,05 maka dapat disimpulkan bahwa harga 0,031 < 0,05 berdasarkan hasil ini maka H0 ditolak dan Ha diterima. Setelah diberikan perlakuan bimbingan kelompok topik tugas terdapat perbedaan skor antara Pre-Test dan Post-Test. Sehingga dapat disimpulkan bahwa penerapan bimbingan kelompok topik tugas dapat meningkatkan kemampuan komunikasi interpersonal siswa kelas VIII B di SMP Negeri 3 Gresi

Vitamin B12 Intake To Megaloblastic Anemia On Vegetarian In Vihara Meitriya Khirti Palembang

Nowadays more and more people are consciously diverting their eating habits from main foods consisting of meat into meatless foods consisting of various types of vegetables, nuts, seeds, grains and fruits that do not contain vitamin B12. Vitamin B12 is not absorbed in the colon, so strict vegetarianism always results in vitamin B12 deficiency which lasts very slowly in years. This study aims to determine the relationship of vitamin B12 intake to Megaloblastic Anemia in vegetarians at Meitriya Khirti Palembang Temple using a cross sectional design. From the results of research conducted using correlation tests obtained results that there is a relationship between intake of vitamin B12 with a mean value = 0.982 against the mean value of Corpuscular Volume (MCV) in vegetarian blood with a value of  p = 0.037 &nbsp

Perbaikan Maintenance Untuk Target Availability Penyaluran Gas Dengan Pendekatan Total Productive Maintenance Di PT Pertamina Gas Area Jawa Bagian Barat

PT Pertamina Gas is a company involved in the midstream and downstream sectors ofgas industry in Indonesia that unreleased from problems that have a relation with level of gastransmission availability which determines the quality and productivity of company intransmitting gas until arrive to the end users. However, maintenance in turbine machinesfrequently conduct reactively which machines fixed if occured a damage (breakdownmaintenance). This is can be seen at availability levels that very fluctuative and declining inmarch 2013 and also december 2013. Therefore, maintenance improvement is required withTotal Productive Maintenance approach so that the gas transmission availability will reach thetarget. TPM is an innovative approach to maintenance that optimizes equipment effectiveness,eliminates breakdowns and promotes autonomous maintenance. According to the primary andsecondary data analysis, planned maintenance programs (one of pillar in TPM) are the maincause of declining the equipment availability in PT Pertamina Gas Western Java Area especiallybecause of spare part problems.Based on this, in order to have gas transmission avalability reachthe target, company needs to conduct Total Productive Maintenance program which includefocused maintenance, autonomous maintenance and planned maintenance

Perancangan Waduk Mundingan Di Kota Semarang

Flood in the Semarang City occur every year in the rainy season, drought and water shortages in the dry season. It has been built Jatibarang Reservoir and upstream there is a potential reservoir that could add to the raw water supply and flood control. The analysis used in planning reservoir that is the analysis of hydrology and hydraulics. Hydrological analysis using methods Soil Conservation Service Unit Hydrograph Synthetic (SCS) and Unit Hydrograph Synthetic of GAMA I. Q100 flood discharge plan with 165 mm of rain, the result of a method SCS unit hydrograph assisted HEC-HMS program amounting to 442 m3 / sec while the HSS GAMA I method with 218 mm of rain discharge plan generated at 359.02 m3 / sec. Flood discharge calculation used is a method SCS. PMF flood resulting from rainfall of 2408.7 mm deep as 677 m3 / sec. With the design of flushing water of 1.7 m3 / sec then storage volume up to 20,000,000 m3 and a storage volume of sediment up to 1,000,000 m3. With the reservoir can reduce flooding 100-year period by 77% from 442.9 m3 / sec to be 97.1 m3 / sec, and reduces the PMF discharge of 66% of 2408.7 m3 / sec to be 814.2 m3 / sec and reservoirs totaling 38 million m3. Dam 34 m high, dam crest 10 m wide, rock fill zone embankment type and spillway crest width of 20

Electronic Portable Articulation Mirror (Epam): Media Untuk Meningkatkan Bahasa Mimik Anak Tunarungu

Communication is a fundamental human need to interact with each other. For children with special needs, particularly children with hearing impairment, communication becomes very important because they must to learn to communicate harder than a normal child. In SLB Karnna Manohara articulation mirror used as a device to train children with hearing impairment in communication, especially in terms of language expression. But the device is less effective because the size is large and not portable. The purpose of this program is implementation Electronic Portable Articulation Mirror (EPAM) which is a modification of a large mirror articulation into a portable, practical and more effective. Implementation of this program is done through several steps, they are observation, device improvements, feasibility test (calibration), evaluation and revision, application of device, and evaluation. The results of this program are EPAM design that consists of a mirror, an LCD display, a control menu, sound indicator light, power indicator light, power button, display baterray checker, 3.5 mm audio port, audio port 7 mm, charger port, speakers, headsets, and microphone. Then for the implementation of EPAM in speech therapy business unit of SLB Karnna Manohara has succeeded in increasing the expression of language ability of deaf children to gain (g) 0.72 and increased capacity with high criteria

Membran Komposit Ca-ps Pemisah Limbah Batik (Rhodamine B) Dengan “Dead-end” Membrane Reactor

The development of membrane technology as a waste treatment unit is currently very rapidly and widely used in the separation process, such as batik waste (rhodamine B). The purpose of this research is to make a composite membrane of cellulose acetate derived from banana peel fermentation with polystyrene and determine its application in waste separation process of batik waste (rhodamine B). The method of making the membrane is phase inversion, i.e the process of a polymer modified in a controlled manner from liquid phase to solid phase. This research begins with manufacturing of cellulose (nata de banana skin) through fermentation by Acetobacter xylinum. The second stage is acetylation process of cellulose into cellulose acetate. The next stage is manufacturing composite membranes CA-PS and its application in batik waste (rhodamine B) separation process with the application on "dead-end" reactor. Characterization of CA-PS composite membrane has been done with the determination of flux, rejection coefficient, tensile strength and strain as well as the morphology and pore size of the membrane using SEM. The measurement results obtained the water flux are of 4.3889 L / (m2.h) and sample flux are 1.4629 L / (m2.h), rejection coefficient are 16%, tensile test are 10.38 MPa, and the average pore size are 5.114 µm. Key words: cellulose acetate, nata, rhodamine B, CA-PS, dead-end

Desain Pencacah Serabut Kelapa dengan Penggerak Motor Listrik

Diesel Motor is a type of piston combustion motor commonly called Ignition Compression Engine Combustion Engine. The use of coconut fiber chopper machines using diesel drive engines in the market has not been able to increase consumer comfort and efficiency. Because of this issue that emits CO2 and NOx also causes air pollution and noise emissions, it tends to be relatively large and also requires intensive care that requires a lot of space and costs. This will renew the surrounding environment and allow user comfort and efficiency when running the machine. Therefore, it is necessary to have an efficient and optimal coconut fiber chopping machine by reducing noise so that it is not noisy and pollution-free. The coconut fiber enumerator with an electric motor drive is an enumerator of coconut fibers with an electric motor as a solution for making household products and agricultural fertilizers to increase comfort and efficiency for consumers so as to increase economic value in the community. This research method begins with making a tool consisting of a study of literature, measuring each component of the tool consisting of a frame, eye drive, motor drive, filter and pulley and designing the design model. Trial on a no-load blade shaft rotation of 450 rpm. At the time of enumeration, the shaft rotation is reduced to around 350-400 rpm and the linear velocity of the V-Belt is 3.9 m / s. From the coconut fiber chopper with an electric motor drive it causes low vibration, does not cause pollution nor is it efficient