我的软件中心停止更新我的软件,我得到了以下信息:
The following packages have unmet dependencies:
linux-headers-generic : Depends: linux-headers-3.2.0-57-generic but it is not installed
linux-headers-generic-pae : Depends: linux-headers-3.2.0-57-generic-pae but it is not installed
因此,我尝试了apt和-f安装,但没有收到以下消息:
(Reading databas
我从一台Windows7计算机开始,设置了一个Ubuntu Linux虚拟机which I run using VirtualBox。已经执行了The Cloudera Manager Free Edition version 4,我一直在按照localhost:7180上的提示进行操作。
现在,当提示要求我“为您的CDH集群安装指定主机”时,我被卡住了。我可以单独在linux虚拟机中安装和运行所有Hadoop组件吗?
请帮助我指出正确的方向,我应该指定的主机。
我试图查看vfork是否创建了一个与父进程共享内存的子进程,如下所示:
#include<stdio.h>
#include<unistd.h>
int main()
{
int* pi = new int(5);
int i = 5;
pid_t id = vfork();
if (id > 0) //father
{
*pi = 4;
i = 4;
printf("father set i=%d, *pi=%d\n", i, *pi);
sl
我在hyper上构建了一个集群(v1.15.4)
- linux node (master)
- linux node (worker)
- windows node (worker)
- networking - flannel (host-gw)
- mac spoofing enabled for vms
部署win-webserver.yaml测试windows是否工作。https://kubernetes.io/docs/setup/production-environment/windows/user-guide-windows-containers/
kubectl get po
在我的swarm中有一个奇怪的问题,同一网络中的docker服务无法通信,当我尝试在它们之间通信时,我得到了以下错误:
could not translate host name "dev_db" to address: Temporary failure in name resolution
我一直在调查它们是否在同一网络上,根据检查,它们是否在同一网络覆盖中:
docker service inspect dev_slavedb
[
{
"ID": "flcwn7p17lgy6f9ad89iqas0e",
虽然我的程序编译并开始运行,但由于内存泄漏导致的故障似乎是由于val差生造成的:
==4602== HEAP SUMMARY:
==4602== in use at exit: 4,007,248 bytes in 71,558 blocks
==4602== total heap usage: 71,564 allocs, 6 frees, 4,017,464 bytes allocated
==4602==
==4602== 336 bytes in 6 blocks are still reachable in loss record 1 of 4
==4602==
我在sql中有一个表:表数据如下:
catid parentid catname
----- -------- -------------------
1 0 Operating Systems
2 1 Windows
3 1 Linux
4 5 Windows Server 2008
5 2 Windows Server
6 1 Unix
父id保留其父id。例如,Windows 2008是第一位的,属于Windows (其父服务器有时更晚)。
在C#端,我
我按照以下设置了kubernetes集群
降至误差以下
error execution phase preflight: couldn't validate the identity of the API Server: Get https://master_ip:6443/api/v1/namespaces/kube-public/configmaps/cluster-info?timeout=10s: context deadline exceeded (Client.Timeout exceeded while awaiting headers)
join.go:441]