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69 строки
2.1 KiB
Plaintext
69 строки
2.1 KiB
Plaintext
http://linux.die.net/man/8/update-alternatives
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https://wiki.debian.org/DebianAlternatives
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Ubuntu:
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http://askubuntu.com/questions/233190/what-exactly-does-update-alternatives-do
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CentOS:
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http://www.lamolabs.org/blog/5562/5-minute-guide-to-using-the-alternatives-command-on-fedoracentosrhel/
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Java stuff:
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http://wiki.centos.org/HowTos/JavaDevelopmentKit
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http://www.unixmen.com/install-oracle-java-jdk-1-8-centos-6-5/
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http://www.unixmen.com/install-apache-ant-maven-tomcat-centos-6-5/
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alternatives --install /usr/bin/java java /usr/java/jdk1.8.0_05/jre/bin/java 20000
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alternatives --set java /usr/java/jdk1.8.0_05/jre/bin/java
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... and the same for javac,jar,javaws
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Files (check alternatives):
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ls -lA /etc/alternatives/
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Samples gcc:
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http://askubuntu.com/questions/26498/choose-gcc-and-g-version
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man update-alternatives
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link groups (master, slaves)
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?? altdir, admindir, log
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update-alternatives --all --skip-auto
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update-alternatives --config <name>
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update-alternatives --list <name>
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https://github.com/byrongibson/scripts/blob/master/install/scala/typesafe-stack-install.sh
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#!/usr/bin/env bash -
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# tested on Ubuntu 12.04 only
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STACK_TAR="/usr/bin"
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STACK_SRC_LOC="/opt/scala/typesafe/stack"
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STACK_SRC_VER="2.0.2"
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STACK_SRC="$STACK_SRC_LOC/$STACK_SRC_VER/bin"
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MAN_SRC="$STACK_SRC_LOC/$STACK_SRC_VER/man"
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MAN_TAR="/usr/share/man/man11"
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PRIORITY_LEVEL=1200
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# install Typesafe Stack alternative for update-alternatives --config scala
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update-alternatives --install $STACK_TAR/scala scala $STACK_SRC/scala $PRIORITY_LEVEL \
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--slave $STACK_TAR/fsc fsc $STACK_SRC/fsc \
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--slave $STACK_TAR/g8 g8 $STACK_SRC/g8 \
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--slave $STACK_TAR/giter8.properties giter8.properties $STACK_SRC/giter8.properties \
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--slave $STACK_TAR/jansi.jar jansi.jar $STACK_SRC/jansi.jar \
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--slave $STACK_TAR/sbt sbt $STACK_SRC/sbt \
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--slave $STACK_TAR/sbt-launch.jar sbt-launch.jar $STACK_SRC/sbt-launch.jar \
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--slave $STACK_TAR/sbt-launch-lib.bash sbt-launch-lib.bash $STACK_SRC/sbt-launch-lib.bash \
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--slave $STACK_TAR/scalac scalac $STACK_SRC/scalac \
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--slave $STACK_TAR/scaladoc scaladoc $STACK_SRC/scaladoc \
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--slave $STACK_TAR/scalap scalap $STACK_SRC/scalap \
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--slave $MAN_TAR man.scala $MAN_SRC
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