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在一个使用旧版的Oracle的JDK的Alpine版本的镜像时出现了问题,这篇文章作为后续的整理,以此为契机,简单介绍一下Alpine版本中的musl libc和gnu libc的设定。
liumiaocn:multibytes liumiao$ docker run --name alpine --rm -it alpine:3.9 sh
/ #
liumiaocn:Desktop liumiao$ docker cp jdk-7u79-linux-x64.tar.gz alpine:/tmp
liumiaocn:Desktop liumiao$
/ # cd /tmp
/tmp # ls
jdk-7u79-linux-x64.tar.gz
/tmp #
/tmp # mkdir -p /usr/local/share/java
tar xzf jdk-7u79-linux-x64.tar.gz -C /usr/local/share/java
/tmp # cd /usr/local/share/java
/usr/local/share/java # ls
jdk1.7.0_79
/usr/local/share/java #
JDK只需要设定可执行目录至PATH搜索范围中即可,设定之后发现使用which可以找到java可执行文件,但是执行java -version却提示java not found, 所以现象的提示显得非常诡异。
~ # export PATH=$PATH:/usr/local/share/java/jdk1.7.0_79/bin
~ # which java
/usr/local/share/java/jdk1.7.0_79/bin/java
~ #
~ # java -version
sh: java: not found
~ #
~ # which java
/usr/local/share/java/jdk1.7.0_79/bin/java
~ # ldd /usr/local/share/java/jdk1.7.0_79/bin/java
/lib64/ld-linux-x86-64.so.2 (0x7f5c1184c000)
libpthread.so.0 => /lib64/ld-linux-x86-
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