storm 一个报错 Async loop died! & reconnect

错误如下: 13524 [Thread-10-kafka-spout] ERROR b.s.util - Async loop died! java.lang.RuntimeException: java.nio.channels.ClosedChannelException at storm.kafka.ZkCoordinator.refresh(ZkCoordinator.java:103) ~[storm-0.0.1-SNAPSHOT.jar:?] at storm.kafka.ZkCoo

最近在实施一个cloudstack的项目,接近尾声了,今天给客户做培训,在上传一个镜像的时候,发现如下报错: Failed to register template: 94d4c090-4d41-476b-a29e-30f2fcce05f8 with error:  HTTP Server returned 404 (expected 200 OK) 我检查了下httpd服务,发现服务器正常(上传ISO镜像,我直接用的Apache的httpd),尝试重启了httpd服务,问题得到解决.

背景:昨晚11点40几分,终于各个集群组件都启动成功了,然后心满意足的去睡觉了,但是今早再起来再去启动的时候就出现了namenode的问题,然后就开始了查找原因的艰辛历程. 查看报错的log日志: 2019-04-07 13:22:57,746 WARN org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Encountered exception loading fsimagejava.io.IOException: There appea

针对配置php的情况: linux服务器一般提示这个 connect() to unix:/tmp/php-cgi.sock failed (2: No such file or directory) while connecting to upstream, client: x.x.x.x, server: xxx.xxx.xxx, request: "GET /index.php HTTP/1.1", upstream: "fastcgi://unix:/tmp/php-

小强性能测试和python自动化测试培训班同步招生中,咨询QQ:2083503238 报错如下 error: "net.bridge.bridge-nf-call-ip6tables" is an unknown key error: "net.bridge.bridge-nf-call-iptables" is an unknown key error: "net.bridge.bridge-nf-call-arptables" is an u

在项目中使用PageHelper进行分页,启动运行时报错,报错如下: 27-Aug-2017 09:58:48.017 INFO [localhost-startStop-1] org.apache.jasper.servlet.TldScanner.scanJars At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete li

先粘贴代码: form.py文件: users = SelectMultipleField( label="请选择用户", validators=[ DataRequired("请输入用户列表!") ], coerce=int, choices=[], description="权限列表", render_kw={ "class": "form-control" })views.py文件:部分代码: use

从现在开始,在博客园上记录自己遇到的所有android开发问题: 布局文件内容: <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/container" android:orientation="

今天报警一条error:host xxxx has more lowmem_prunes,please add Memory... 这个报警是一个shell脚本写的 Qcache_lowmem_prunes=`$Procedure_source -h$host -P$Port -uadmin  -pxxxx -e"show status" | grep "Qcache_lowmem_prunes" | awk '{print $2}'` if [ $Qcache_l