1、进入eclipse安装目录
[victor@hadoop102 ~]$ cd /opt/module/eclipse/
[victor@hadoop102 ~]$ pwd
/opt/module/eclipse
2、进入eclipse 配置文件目录
[victor@hadoop102 eclipse]$ cd configuration\.settings
[victor@hadoop102 ~]$ pwd
/opt/module/eclipse/configuration/.settings
[victor@hadoop102 .settings]$ ll
org.eclipse.ui.ide.prefs
3、编辑配置文件,删除多余工作空间
[victor@hadoop102 .settings]$ vim org.eclipse.ui.ide.prefs
MAX_RECENT_WORKSPACES=10
RECENT_WORKSPACES=/opt/module/workspace/eclipse
RECENT_WORKSPACES_PROTOCOL=3
SHOW_RECENT_WORKSPACES=false
SHOW_WORKSPACE_SELECTION_DIALOG=true
eclipse.preferences.version=1