|Expert MySQL DBA required to review Mysql DB configration and peformance
||I have a large mysql DB running on CentOS6.5.
DB size is around 4TB with over 400,000 tables.
Need expert advice on recommended mysql configuration (/etc/[url removed, login to view]) to achieve maximum performance.
Server specs: VM CPU:16 cores, RAM:224GB, HDD: 8TB
Please only Mysql DBA experts need to apply.
Following is the content of /etc/[url removed, login to view]:
# cat /etc/[url...
||Quản trị hệ thống, Linux, MySQL, Quản trị cơ sở dữ liệu
||Feb 23, 2018
||Feb 23, 20184n 20g
|Eclipse setup for Analog Devices ARM - ADuCM350
|| I need the Analog Devices ARM microprocessor ADuCM350 C SDK setup for GNU MCU Eclipse. The project deliverable is a Device Family Pack (more information [url removed, login to view] ) The Analog Devices SDK is available for downloading here (registration required) [url removed, login to view] To assist me to evaluate responses better please include the code name(version) of Eclipse you will supp...
||Lập trình C, Phần mềm cài sẵn, Lập trình C++, Eclipse
||Feb 19, 2018
||Feb 19, 201820g 7t
|Need some help with PLP tools GNU
||Need some help with PLP tools
I need to understand the process...
My max budget is $10
||Feb 11, 2018
||Feb 11, 2018Đã kết thúc
|Convert existing php web service to golang (write a Go Webserver)
||****ONLY BID IF YOU ALREADY HAVE GOLANG EXPERIENCE*****
I already have a small php project that needs to be converted to Golang (write a Go Webserver).
See it in action at [url removed, login to view]
Nb: No GNU code copy/paste or from Internet but you need to write code from scratch
||Feb 10, 2018
||Feb 10, 2018Đã kết thúc
|IPTABLES on "Debian GNU/Linux 8 (jessie)"
||Legit traffic are blocked by iptables or some modules installed on ubuntu. I need someone to look into it and whitelist the IP addresses, you need to team viewer in.
Feb 10 08:20:42 austmss3cx kernel: [26777.695101] iptables[DOS]: IN=eth0 OUT= MAC=56:00:01:3b:03:9b:fe:00:01:3b:03:9b:08:00 SRC=[url removed, login to view] DST=[url removed, login to view] LEN=484 TOS=0x00 PREC=0x00 TTL=112 ID=21...
||Quản trị hệ thống, Linux, Ubuntu, Debian, Quản trị mạng
||Feb 9, 2018
||Feb 9, 2018Đã kết thúc
|Conversion of ''Magnification API for Windows 8/10'' to Delphi XE8
||convert this code:
[url removed, login to view]
to delphi XE8...
**Conversion of ''Magnification API for Windows 8/10'' to Delphi XE8**
**I must compile your demo-application in Delphi XE8. Run it under MS Windows 8/10' and it must work with all Magnification API functions without faults.
1) Need WORKABLE conversion of all ...
||Delphi, Kĩ thuật
||Feb 8, 2018
||Feb 8, 2018Đã kết thúc
|Online whiteboard application
||This project is for the creation of a Flash based whiteboard application with chat that will essentially mimic the whiteboard functionality of Webex.
1. Upon entering the main page, a whiteboard session will automatically created and the user would be presented with the Flash application prompting them for their name.
2. The user would have a link which when followed takes p...
||Feb 6, 2018
||Feb 6, 2018Đã kết thúc
|Add: Start / Stop / Reload in a GoLang FTP server
||Add: Start / Stop / Reload in a GoLang FTP server
Example: [url removed, login to view] -reload / [url removed, login to view] -restart / ftpserver -gracefulStop etc ...
1. Download the server with the command: go get [url removed, login to view]
2. cd %GOPATH%src[url removed, login to view]fclairambftpserver
3. go build
The server must be running correctly.
||Lập trình C, Visual Basic, .NET, Golang, Lập trình C++
||Feb 4, 2018
||Feb 4, 2018Đã kết thúc
|GNU Radio & RTL-SDR Dongle Based Frequency Hopping Receiver
||I need guidance/counselling on how to build a frequency-hopping receiver using GNU Radio as the software platform and RTL-2832U (with R820T Tuner) Dongle as the hardware platform using a laptop with Ubuntu OS.
||PHP, Lập trình C, Linux, Điện tử, Vi điều khiển
||Feb 1, 2018
||Feb 1, 2018Đã kết thúc
|Customize/Fork/Rebrand an existing video/lyrics projection Software (OpenLP)
||OpenLP is a GNU/GPL licensed video/lyrics projection software and we are looking for someone to rebrand/fork the latest stable version of it, on a one-time basis. The software itself is built on Python/Qt5.
||Python, Thiết kế đồ họa, Thiết kế logo, Kiến trúc phần mềm, Lập trình C++
||Jan 24, 2018
||Jan 24, 2018Đã kết thúc
|web iptv player -- 2
||cross platform web iptv viewer/player ability to remotely update stream addresses HTTP ,M3u,M3U8 compatible feeds Have a banner area for ads. The client should also have a area for notes and bookmarks.
1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done.
2) Deliverables must be in ready-to-run condition, as follows (depe...
||Jan 23, 2018
||Jan 23, 2018Đã kết thúc
||We are a mail delivery company located in Amsterdam the Netherlands working mostly for governmental instances.
We have a system on our website for placing orders for our clients.
It's a existing system that needs to have more progress in developing. The basic is already made, but it needs to have more Api connections with other existing cloud software (Like: Projectmanagement Todoist, In...
||Jan 23, 2018
||Jan 23, 2018Đã kết thúc
|VIBER WHATSAPP SIP GATEWAY
We need to develop a SIP to Viber/Whatsapp gateway. The gateway should be able to pass voice calls incoming over SIP and forward them through Viber/whatsapp to complete the call to the called party number. The devolpment should run under GNU/linux (Asterisk,etc). The implementation should return the correct call error codes to the SIP backend, i.e. CALL SUCCESS, BUSY, UNAVAILABLE, etc. F...
||Asterisk PBX, VoIP
||Jan 19, 2018
||Jan 19, 2018Đã kết thúc
|SONIC ESB INTEGRATION - Repost - open to bidding
||we need to build an showcase/sample app using Sonic ESB 7.x ([url removed, login to view]) to talk to a web service (synchronous req/reply), poll an FTP and File Server, do XML transformation, CBR, Database read/write, Web Service/JMS endpoints Basically, showcase the power and features of the ESB product - not do any real work, but demonstrate that the above actions have actually occured (e.g. wr...
||PHP, Kĩ thuật, Kiến trúc phần mềm, Kiểm tra phần mềm, MySQL
||Jan 18, 2018
||Jan 18, 2018Đã kết thúc
|RTL-SDR Based Frequency Hopping Receiver
||I have installed GNU Radio over Ubuntu 16.04.03 LTS on two laptops. I have a RTL2832U+R820T Dongle and a USRP B100.
Now on one laptop, I need to create a GRC Flowgraph or write a Python Code so that the RTL dongle retunes (hops) to a new frequency upto 10 to 15 times a second as per a known frequency hopping sequence specified in the code.
Similarly, on other laptop I need to create a GRC Fl...
||Python, Linux, Điện tử, Kiến trúc phần mềm, Arduino
||Jan 11, 2018
||Jan 11, 2018Đã kết thúc
|503 (Backend fetch failed) Varnish Cache error
||Hello there, I am running a website with high traffic, I've installed Varnish becouse of website speed, when it reaches 2,300 online, it gives me 503 (Backend fetch failed) Varnish cache error.
Maybe there is Varnish installed incorrectly, or there is a script problam wich burns the server.
I also had atack from China/Russia Ip's but I've blocked them via Iptables (firewall)
||PHP, Linux, Apache, Nginx, Ubuntu
||Jan 1, 2018
||Jan 1, 2018Đã kết thúc
|NEW CRYPTOCURRENCY CPU GNU MINING WITH HASHGRAPH DESIGN AND RELEASE
I want to design and release to market a free of charge cryptocurrency that will be easy to mine with home pc and low comuting power.
Instead of a blockchain like Bitcoin and eherum i want to have a more secure and fast blockchain based on the HASHGRAPH technology ( [url removed, login to view] )
THIS IS NOT AN NEW FRESH ICO so we get rich fast ! No !
This is a real ethical project ...
||Dec 29, 2017
||Dec 29, 2017Đã kết thúc
|US Tech Company looking for Linux System Admin for Server Upgrade
||We’re looking for a talented and motivated System Administrator to work with us on a contract basis.
We have a Ubuntu 11.10 server running on Rackspace Virtual Cloud that we would like to upgrade to Ubuntu 16.04, PHP 7.1, MySql latest version etc. without anything breaking . We also have a few node and memchaced servers that also need upgrading.
The server is running on "2.6.38-8-...
||Quản trị hệ thống, Linux, Apache, MySQL, Ubuntu
||Nov 21, 2017
||Nov 21, 2017Đã kết thúc
|Code a problem that is common to the Computational Science domain and whose solution can be coded using the gsl (GNU Scientific Library). Practice using all C++ statements/types covered throughout the term and the gsl.
|| Solving Circuits with Kirchoff Laws. You are to display appropriately labelled voltages and currents for the circuit to STDOUT. It is assumed that the user of this program is familiar with the circuit given in the exercise so don’t try to display it. Given that the goal of this exercise is to use the gsl, you are expected to use as many functions as possible in the gsl to compute a solut...
||Lập trình C, Điện tử, Verilog / VHDL, Kĩ thuật điện, Lập trình C++
||Nov 14, 2017
||Nov 14, 2017Đã kết thúc
|Need FFMPEG Compiled Right On Ubuntu 16.4
||Trying to compile ffmpeg using something like this:
./configure --prefix=/usr --extra-version=0ubuntu0.16.04.1 --build-suffix=-ffmpe
g --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/
x86_64-linux-gnu --cc=cc --cxx=g++ --enable-gpl --enable-shared --disable-stripp
ing --disable-decoder=libopenjpeg --disable-decoder=libschroedinger --enable-avr
||Lập trình C, Linux, Điện tử, Vi điều khiển, Lập trình C++
||Nov 13, 2017
||Nov 13, 2017Đã kết thúc