异常：NoNodeAvailableException
1、启动时候出现nodenullnotpartoftheclusterCluster[********],ignoring...2、启动时正常，但是请求时出现NoNodeAvailableException1、配置错误 使用TransportClient时要特别注意配置信息...
sqlalchemy.exc.InvalidRequestError: Could not reflect: requested table(s) not available in Engine
df格式使engine对表的大小写敏感df.to_sql(file_basename.lower(),con=engine,if_exists='replace') ...
提示“Resource temporarily unavailable”的原因及解决办法
问题：Linux环境下编程时，在读串口时，出现“Resourcetemporarilyunavailable”的错误提示。原因：串口设置成了非阻塞模式，但是没有用select去判断是否有数据来到就去读取。解决方法：要么将串口设置成阻塞模式，要么使用select。...
No package mysql-server available.
Centos7comeswithMariaDBinsteadofMySQL.MariaDbisaopensourceequivalenttoMySQLandcanbeinstalledwith yum-yinstallmariadb-servermariadb.Ifyoumusthavemysqlyounee...
[转]Tomcat启动报错:AnnotationConfigBeanDefinitionParser are only available on JDK 1.5 and higher
原文地址:https://blog.csdn.net/daochuwenziyao/article/details/54949151问题描述：控制台输出AnnotationConfigBeanDefinitionParserareonlyavailableonJDK1.5andhigher。 问题原因：org...
No parser was explicitly specified, so I'm using the best available HTML parser for this system ("html.parser").警告解决方法
在使用BeautifulSoup库时出现该警告，虽然不影响正常运行，但强迫症不能忍啊！！详细警告信息如下：UserWarning:Noparserwasexplicitlyspecified,soI'musingthebestavailableHTMLparserforthissystem("html.parser")...
availableProcessors is already set to [8], rejecting [8]
错误详细信息:org.springframework.beans.factory.BeanCreationException:Errorcreatingbeanwithname'elasticsearchClient'definedinclasspathresource[org/springframework/boot...
anaconda3/lib/libcrypto.so.1.0.0: no version information available (required by wget)
Solution:sudoldconfig/lib/x86_64-linux-gnu/#youneedtousethelibcrypto.sofrom/lib/x86_64-linux-gnu/aslibrarypathinsteadoftheAnacondalib.exportLD_LIBRARY_PATH=/hom...
解决ES报错NoNodeAvailableException[None of the configured nodes are available:问题
elasticSearch的错误NoNodeAvailableException[Noneoftheconfigurednodesareavailable:[{#transport#-1}{-kTJsUqFSb69yMQ5v1fcuw}{192.168.56.101}{192.168.56.101:9300}]&nbs...