大多数docker命令永远不会结束.我必须用CTRL + C手动中断它们.即使是简单的命令docker ps,docker info也可能不响应.
然而,docker help和docker version仍然工作.
我认为存在类似于特定容器的死锁,因此与容器相关的命令将无法完成.
如何处理这种情况?
我的码头版本是1.12.3.我不使用Swarm模式.该docker logs命令也不起作用.使用dmesg我可以看到很多I/O错误,但我不知道它是否与我的问题有关:
[12898.121287] loop: Write error at byte offset 8882749440, length 4096.
[12898.122837] loop: Write error at byte offset 8883666944, length 4096.
[12898.124685] loop: Write error at byte offset 8882814976, length 4096.
[12898.126459] loop: Write error at byte offset 8883404800, length 4096.
[12898.128201] loop: Write error at byte offset 8883470336, length 4096.
[12898.129921] loop: Write error at byte …Run Code Online (Sandbox Code Playgroud) 我尝试使用 liquibase 使用 liquibase“addDefaultValue”语法将列的默认值设置为 null:
<changeSet id="20181213171501-2">
<!-- Add default value -->
<addDefaultValue tableName="myTable"
columnDataType="boolean"
columnName="myColumn"
defaultValueBoolean="null" />
</changeSet>
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但是向 myTable 插入新行显示默认值仍然设置为“false”,和以前一样。所以 liquibase 变更集不起作用。
如何使用 liquibase 将列默认值设置为 null?
我已经在我的Jenkins构建中添加了SonarQube Scanner分析步骤,但是该步骤失败了:
[Test_gitlab] $ /var/jenkins_home/tools/hudson.plugins.sonar.SonarRunnerInstallation/http_INTERNAL_DOCKER_IP_ADDRESS_9000/bin/sonar-scanner -e -Dsonar.host.url=SERVER_IP_ADDRESS:9000 ******** -Dsonar.projectBaseDir=/var/jenkins_home/workspace/Test_gitlab
INFO: Option -e/--errors is no longer supported and will be ignored
INFO: Scanner configuration file: /var/jenkins_home/tools/hudson.plugins.sonar.SonarRunnerInstallation/http_INTERNAL_DOCKER_IP_ADDRESS_9000/conf/sonar-scanner.properties
INFO: Project root configuration file: NONE
INFO: SonarQube Scanner 2.8
INFO: Java 1.8.0_102 Oracle Corporation (64-bit)
INFO: Linux 3.10.0-327.10.1.el7.x86_64 amd64
INFO: User cache: /var/jenkins_home/.sonar/cache
ERROR: SonarQube server [SERVER_IP_ADDRESS:9000] can not be reached
INFO: ------------------------------------------------------------------------
INFO: EXECUTION FAILURE
INFO: ------------------------------------------------------------------------
INFO: Total time: 0.214s
INFO: Final Memory: 4M/209M
INFO: ------------------------------------------------------------------------
ERROR: Error during SonarQube Scanner execution …Run Code Online (Sandbox Code Playgroud)