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[英]Error while installing java in ubuntu 16.04 having Cyberoam Client installed
[英]Install Elastic Search Failed on Ubuntu while having Java installed
# java
if [ -d "$HOME/Downloads/jdk1.8.0_152" ] ; then
JAVA_HOME="$HOME/Downloads/jdk1.8.0_152"
fi
if [ -d "$HOME/Downloads/jdk1.8.0_152/bin" ] ; then
PATH="$HOME/Downloads/jdk1.8.0_152/bin:$PATH"
fi
我已經安裝了Java,如果鍵入which java
它將顯示:
/home/aero/Downloads/jdk1.8.0_152/bin/java
如果我輸入java -version
它將顯示:
java version "1.8.0_152"
Java(TM) SE Runtime Environment (build 1.8.0_152-b16)
Java HotSpot(TM) 64-Bit Server VM (build 25.152-b16, mixed mode)
但是如果我想通過以下方式安裝elasticsearch:
sudo dpkg -i elasticsearch-6.6.1.deb
表明:
(Reading database ... 285478 files and directories currently installed.)
Preparing to unpack elasticsearch-6.6.1.deb ...
could not find java; set JAVA_HOME or ensure java is in PATH
dpkg: error processing archive elasticsearch-6.6.1.deb (--install):
new elasticsearch package pre-installation script subprocess returned error exit status 1
Errors were encountered while processing:
elasticsearch-6.6.1.deb
通過sudo
執行時,檢查是否有Java可用。
sudo which java
如果以上未顯示Java,請嘗試以下命令:
sudo -E which java
-E
開關用於在執行sudo
保留環境變量。
如果以上方法有效,請查看sudo -E dpkg -i <dpkg_file>
有效。
如果上述步驟無濟於事,建議您將Java安裝文件夾移至用戶主文件夾之外的某個常見位置,例如/opt
,以查看二進制文件是否具有權限,重新定義JAVA_HOME
變量並重新執行上述步驟。
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