关于elasticsearch：安装Logstash错误Errno :: ENOMEM复制

Install Logstash error Errno::ENOMEM Duplicate

我正在尝试为每个mysql操作安装带logstash的elasticsearch。

在尝试安装logstash时卡住了。

这是我的命令。

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[root@centos-elasticsearch tampung]# rpm -ivh logstash-6.5.2.rpm
Preparing... ################################# [100%]
Updating / installing...
1:logstash-1:6.5.2-1 ################################# [100%]
Using provided startup.options file: /etc/logstash/startup.options
OpenJDK 64-Bit Server VM warning: If the number of processors is expected to increase from one, then you should configure the number of parallel GC threads appropriately using -XX:ParallelGCThreads=N
Errno::ENOMEM: Cannot allocate memory - systemctl
spawn at org/jruby/RubyProcess.java:1566
spawn at org/jruby/RubyKernel.java:1511
popen_run at /usr/share/logstash/vendor/jruby/lib/ruby/stdlib/open3.rb:206
popen3 at /usr/share/logstash/vendor/jruby/lib/ruby/stdlib/open3.rb:102
execute at /usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/pleaserun-0.0.30/lib/pleaserun/detector.rb:74
detect_systemd at /usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/pleaserun-0.0.30/lib/pleaserun/detector.rb:29
detect_platform at /usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/pleaserun-0.0.30/lib/pleaserun/detector.rb:24
detect at /usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/pleaserun-0.0.30/lib/pleaserun/detector.rb:18
setup_defaults at /usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/pleaserun-0.0.30/lib/pleaserun/cli.rb:153
execute at /usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/pleaserun-0.0.30/lib/pleaserun/cli.rb:119
run at /usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/clamp-0.6.5/lib/clamp/command.rb:67
run at /usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/pleaserun-0.0.30/lib/pleaserun/cli.rb:114
run at /usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/clamp-0.6.5/lib/clamp/command.rb:132
<main> at /usr/share/logstash/lib/systeminstall/pleasewrap.rb:12
Unable to install system startup script for Logstash.

有人知道我该怎么办？
我试图删除logstash，然后重新安装。

但仍然没有成功。

我尝试升级内存。.

之后，我尝试再次重新安装

我明白了。

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Updating / installing...
1:logstash-1:6.5.2-1 ################################# [100%]
Using provided startup.options file: /etc/logstash/startup.options
Errno::EISDIR: Is a directory - /etc/default/logstash
write at org/jruby/RubyIO.java:3622
write at /usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/pleaserun-0.0.30/lib/pleaserun/installer.rb:32
block in install_files at /usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/pleaserun-0.0.30/lib/pleaserun/installer.rb:23
yield at org/jruby/RubyYielder.java:102
block in files at /usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/pleaserun-0.0.30/lib/pleaserun/platform/systemd.rb:24
each at org/jruby/RubyGenerator.java:99
install_files at /usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/pleaserun-0.0.30/lib/pleaserun/installer.rb:18
run_human at /usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/pleaserun-0.0.30/lib/pleaserun/cli.rb:185
execute at /usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/pleaserun-0.0.30/lib/pleaserun/cli.rb:141
run at /usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/clamp-0.6.5/lib/clamp/command.rb:67
run at /usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/pleaserun-0.0.30/lib/pleaserun/cli.rb:114
run at /usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/clamp-0.6.5/lib/clamp/command.rb:132
<main> at /usr/share/logstash/lib/systeminstall/pleasewrap.rb:12
{:timestamp=>"2018-12-07T07:44:13.341202+0000", :message=>"No platform selected. Autodetecting...", :platform=>"systemd", :version=>"219", :level=>:warn}
{:timestamp=>"2018-12-07T07:44:13.411454+0000", :message=>"Writing file", :destination=>"/etc/default/logstash"}
Unable to install system startup script for Logstash.