我在 ubuntu 中安装了带有 deb 文件的 elasticsearch.90.7。我尝试使用以下命令卸载 elasticsearch.90.7：
sudo apt-get --purge autoremove elasticsearch
然后我下载elasticsearch-1.6.0.deb安装elasticsearch 1.6。
当我运行此命令通过 deb 文件安装 elasticsearch 1.6 时：
dpkg -i elasticsearch-1.6.0.deb
它向我展示了这一点：
Selecting previously unselected package elasticsearch.
(Reading database ... 89826 files and directories currently installed.)
Preparing to unpack elasticsearch-1.6.0.deb ...
Creating elasticsearch group... OK
Creating elasticsearch user... OK
Unpacking elasticsearch (1.6.0) ...
Setting up elasticsearch (1.6.0) ...
Processing triggers for ureadahead (0.100.0-16) ...
当我启动 elasticsearch 时，service elasticsearch start它正在启动，但是当我运行此命令时：curl http://localhost:9200
它显示此错误：
curl: (7) …