忘写了一个错误: [o.e.b.ElasticsearchUncaughtExceptionHandler] [] uncaught exception in thread [main] org.elasticsearch.bootstrap.StartupException: java.lang.RuntimeException: can not run elasticsearch as root at org.elasticsearch.bootstrap.Elasticsearch.ini…
Ubuntu 12.04 64bit系统下安装的vsftpd,在登陆时提示500 OOPS: vsftpd: refusing to run with writable root inside chroot().根本原因在于,从vsftpd_2.3.5版开始,取消了根目录的可写权限.因此,网上的普遍解决方案是以下两种: 方案一 $ chmod a-w /vaf/ftp 方案二 $ vim /etc/vsftpd.conf add the following allow_writeable_chr…