joppot

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Install only mysql command for RDS in EC2

2017/09/12   -Server
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Abstract Hello everyone it’s me candle. This topic is a little thing but I note to self. If we use RDS, we don’t need Mysql server in the EC2. You may want to install only the mysql command. I will explain it. Precondition You use EC2 and RDS

Collect Rails 5 production.log with td-agent

2017/04/12   -Server
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English 日本語 Abstract Hello everybody It’s me candle. In this article I will show you how to collect rails 5 production.log with td-agent. Rails 5 was changed log format and it cause some problem. I will solve it and explain. relational article If you are using rails 4 please refer to the following article. td-agentでRails 4のproduction.logを取得する Precondition You can work ruby on rails in production mode Before read this article you setup the rails production environment such as webrick, apache, puma and nginx. You already installed td-agent or fluentd. You need td-agent or fluentd. It is installed on the ruby …

Collect the Rails 4 production.log with td-agent

2017/03/26   -Server
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English 日本語 Abstract Hello everybody, It’s me candle. In this time, let’s get the rails 4 production.log by td-agent. I have been written same article, but there was lack of explanation and etc, I will rewrite it again. Also, I will show you how to get Rails 5 production.log at a later date. Precondition You must be able to execute ruby on rails in production mode. It is ok in any environment as long as it has executable. Such as webrick, nginx, puma and apache. td-agent or fluentd is instlled. It is assumed that td-agent or fluentd is installed.

Monitor the memory state of ec2 with watch and free command

2017/03/21   -Server
 

English 日本語 Abstract Hello everyone, It’s candle. In this time, I will show you how to monitor ec2 memory in real time. EC2 server of t2.micro has only 1GB of memory, If you run composer, rails, mysql on it, memory may be barely. It is useful if you can monitor the memory and tune the server. Precondition EC2 server

How to get nginx error.log and access.log with td-agent

2017/03/21   -Server
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English 日本語 Abstract Hello everyone, It’s candle. In this time, we collect nginx log with td-agent. I explain with td-agent, but basic configuration is similer with fluentd. Precondition Td-agent or fluentd is installed You have a nginx server.

Setup of td-agent-ui and operation check

2017/03/19   -Server
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English 日本語 Abstract Hello everyone, It’s candle. In this time, I will show you how to set up td-agent-ui and operation check. Td-agent is easier than fluentd to operate on the server. Precondition Td-agent is installed Please refer to the following article when building td-agent to Centos 6.5. Build up a td-agent server on centos 6.5 For EC2, here Build up td-agent server on the EC2 of aws

Build up td-agent server on the EC2 of aws

2017/03/18   -Server
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English 日本語 Abstract Hello everyone, It’s candle. In this time we will build up td-agent environment on the ec2. Precondition You have a EC2.

Build up a td-agent server on centos 6.5

2017/03/17   -Server
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English 日本語 Abstract Hello everyone, It’s candle. In this time, we build up a td-agent server on the centos 6.5. Td-agent is service based on fluentd. It daemonizes fluentd and creates a GUI. Premise You have Centos 6.5 server. I use Centos 6.5 on the vagrant for explanation.

How to define environment variables for each virtual host in apache 2.4 and use it in php

2017/03/15   -Server
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English 日本語 Abstract Hello everyone, It’s candle This time I’ll show you how to define environment variables for each virtualhost in apache 2.4 and use it in php For example, when you are developing with wordpress, you don’t want to put password or access key or anything else under the control of git. So, you can define it on apache and require it with getenv for use. Premise apache2.4 anything php project you have already built some kind of virtual host.

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I work in the venture company as a CTO. I start to write program in University, first I learned java, C++ and PHP. In the company, I'm developing web services by Rails. I do like to automation.

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