https://paper.kim/en/categories/linux/ Recent content in Linux on paper.archive https://paper.kim/images/default-thumb.jpg https://paper.kim/images/default-thumb.jpg Hugo en-US Thu, 11 Aug 2016 16:07:00 +0000 https://paper.kim/en/posts/centos/2016-08-11-ssh-key-login/ Thu, 11 Aug 2016 16:07:00 +0000 https://paper.kim/en/posts/centos/2016-08-11-ssh-key-login/ Set up an ssh key on macOS so you can log into the server without typing a password Normally I don't do this, for security. https://paper.kim/en/2016/04/08/amazon-ec2-root-pwd/ Fri, 08 Apr 2016 11:33:00 +0000 https://paper.kim/en/2016/04/08/amazon-ec2-root-pwd/ AWS ec2 servers block ssh access with a password by default. Let's edit the file below to allow it. https://paper.kim/en/posts/centos/2015-10-30-flume-logback-sink/ Fri, 30 Oct 2015 18:13:00 +0000 https://paper.kim/en/posts/centos/2015-10-30-flume-logback-sink/ These turned out to be bigger downsides than expected, so I made a simple sink project. https://paper.kim/en/posts/centos/2015-10-29-flume-setting-sample/ Thu, 29 Oct 2015 15:51:00 +0000 https://paper.kim/en/posts/centos/2015-10-29-flume-setting-sample/ Installing Flume and a basic flume.conf sample, from setting JAVA_HOME to configuring sources, channels and sinks. https://paper.kim/en/posts/centos/2015-09-16-centos-67/ Tue, 15 Sep 2015 20:40:00 +0000 https://paper.kim/en/posts/centos/2015-09-16-centos-67/ Set up a server for a simple messaging app I'm building with a friend. Of course I don't really know what I'm doing. Everything comes from Google.. https://paper.kim/en/posts/centos/2015-07-02-jfreechart-centos/ Wed, 01 Jul 2015 20:33:00 +0000 https://paper.kim/en/posts/centos/2015-07-02-jfreechart-centos/ I'm using JFreeChart, and when it runs on Tomcat, Korean text renders as broken boxes. Put the font files in /usr/share/fonts and run fc-cache -fv. https://paper.kim/en/posts/centos/2015-03-27-403/ Fri, 27 Mar 2015 01:47:00 +0000 https://paper.kim/en/posts/centos/2015-03-27-403/ If you've tried everything and still keep getting 403.. https://paper.kim/en/posts/centos/2015-03-05-git/ Wed, 04 Mar 2015 17:33:00 +0000 https://paper.kim/en/posts/centos/2015-03-05-git/ A collection of git commands: migrating from svn, handling ignore files, setting remotes, dealing with tags and branches, reverting local commits, and backup and restore. https://paper.kim/en/posts/centos/2015-02-11-mysql-mariadb-utf8mb4/ Tue, 10 Feb 2015 20:48:00 +0000 https://paper.kim/en/posts/centos/2015-02-11-mysql-mariadb-utf8mb4/ Switching MySQL and MariaDB from utf8 to utf8mb4 so emoji can be stored, covering both the server settings and the actual column type changes. https://paper.kim/en/posts/centos/2015-02-06-blog-post_21/ Thu, 05 Feb 2015 17:42:00 +0000 https://paper.kim/en/posts/centos/2015-02-06-blog-post_21/ A collection of CentOS commands: locating installed programs, deleting old logs, editing hosts and DNS, checking OS bits and version, installing fonts, editing crond, and finding and killing Tomcat processes. https://paper.kim/en/posts/centos/2015-02-06-tomcat-outofmemory/ Thu, 05 Feb 2015 17:10:00 +0000 https://paper.kim/en/posts/centos/2015-02-06-tomcat-outofmemory/ Fixing frequent Tomcat OutOfMemory errors by setting CATALINA_OPTS at the top of catalina.sh to raise heap and PermGen size.