Tachyon is basically installed in 02 ----- tachyon Local Mode

1. Configure the system environment

1. Clear default firewall rules

# Service iptables saveiptables: Save the firewall rules to/etc/sysconfig/iptables: [OK]

2. Disable SELinux

# cat /etc/sysconfig/selinux |grep SELINUX|grep -v ^#SELINUX=disabled SELINUXTYPE=targeted #

3. Configure the IP address

# cat/etc/sysconfig/network-scripts/ifcfg-eth0 |grep IPADDRIPADDR=192.168.1.1#

4. Configure the Host Name

# cat /etc/sysconfig/network|grep HOSTNAMEHOSTNAME=node1#

5. Configure hosts

# cat /etc/hosts |tail -n 1192.168.1.1    node1#

6. Time Synchronization

# ntpdate 192.168.1.254

7. Local SSH password-free Login

# ssh-keygen -t rsa -f ~/.ssh/id_rsa  -P ‘‘# ssh-copy-id -i node1The authenticity of host ‘node1 (::1)‘can‘t be established.RSA key fingerprint is23:2a:43:2d:a7:81:a3:56:a4:a8:65:35:03:8b:05:8b.Are you sure you want to continueconnecting (yes/no)? yesWarning: Permanently added ‘node1‘ (RSA) tothe list of known hosts.[email protected]‘s password: Now try logging into the machine, with"ssh ‘node1‘", and check in:  .ssh/authorized_keys to make sure we haven‘t added extra keysthat you weren‘t expecting. #

2. Configure the Java environment

1. Install JDK

# rpm -ivh jdk-7-linux-x64.rpm

2. Configure Java environment variables

# cat /etc/profile.d/java.shJAVA_HOME=/usr/java/defaultPATH=$JAVA_HOME/bin:$PATH# source /etc/profile.d/java.sh

3. Test the Java environment

# java -versionjava version "1.7.0_09-icedtea"OpenJDK Runtime Environment(rhel-2.3.4.1.el6_3-x86_64)OpenJDK 64-Bit Server VM (build 23.2-b09,mixed mode)#

3. Install tachyon in Local Mode

1. Download and decompress tachyon

# wgethttp://tachyon-project.org/downloads/tachyon-0.5.0-bin.tar.gz# tar -zxf tachyon-0.5.0-bin.tar.gz  -C /usr/local/# ln -s /usr/local/tachyon-0.5.0//usr/local/tachyon

2. Configure the tachyon environment variable

# cat /etc/profile.d/tachyon.shTACHYON_HOME=/usr/local/tachyonPATH=$TACHYON_HOME/bin:$PATH# source /etc/profile.d/tachyon.sh

3. Copy the tachyon configuration file

# pwd/usr/local/tachyon/conf# cp tachyon-env.sh.template tachyon-env.sh

4. Configure tachyon

# cat tachyon-env.sh |egrep ‘JAVA_HOME|TACHYON_MASTER_ADDRESS|TACHYON_UNDERFS_ADDRESS|TACHYON_WORKER_MEMORY_SIZE‘|grep-v ^#|grep -v ^‘ ‘JAVA_HOME=/usr/java/defaultexport JAVA="$JAVA_HOME/bin/java"export TACHYON_MASTER_ADDRESS=node1export TACHYON_UNDERFS_ADDRESS=$TACHYON_HOME/underfsexport TACHYON_WORKER_MEMORY_SIZE=512MB#

5. Configure slaves

# pwd/usr/local/tachyon/conf# cat slaves |grep -v ^#node1#

6. initialize the File System

# tachyon formatConnection to node1... Formatting TachyonWorker @ localhost.localdomainRemoving local data under folder:/mnt/ramdisk/tachyonworker/Connection to node1 closed.Formatting Tachyon Master @ node1Formatting JOURNAL_FOLDER:/usr/local/tachyon-0.5.0/libexec/../journal/Formatting UNDERFS_DATA_FOLDER:/usr/local/tachyon-0.5.0/libexec/../underfs/tmp/tachyon/dataFormatting UNDERFS_WORKERS_FOLDER:/usr/local/tachyon-0.5.0/libexec/../underfs/tmp/tachyon/workers#

7. Start the local mode of tachyon

# tachyon-start.sh localKilled 0 processesKilled 0 processesConnection to node1... Killed 0 processesConnection to node1 closed.Formatting RamFS: /mnt/ramdisk (512mb)Starting master @ node1Starting worker @ localhost.localdomain#

8. view the tachyon Process

# jps33403 TachyonWorker33782 Jps33367 TachyonMaster#

9. Test tachyon

# tachyon runTest Basic CACHE_THROUGH

10. Stop tachyon

 # tachyon-stop.sh Killed 1 processesKilled 1 processesConnection to node1... Killed 0 processesConnection to node1 closed.#

This article is from the "tachyon" blog, please be sure to keep this source http://ucloud.blog.51cto.com/3869454/1563958

Tachyon is basically installed in 02 ----- tachyon Local Mode