配置cgroup driver正确/etc/systemd/system/kubelet.service.d/10-kubeadm.conf
Environment="KUBELET_CGROUP_ARGS=--cgroup-driver=systemd"
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我也Environment用cli 检查了
$ systemctl show --property=Environment kubelet | cat
Environment=KUBELET_KUBECONFIG_ARGS=--kubeconfig=/etc/kubernetes/kubelet.conf\x20--require-kubeconfig=true KUBELET_SYSTEM_PODS_ARGS=--pod-manifest-path=/etc/kubernetes/manifests\x20--allow-privileged=true KUBELET_NETWORK_ARGS=--network-plugin=cni\x20--cni-conf-dir=/etc/cni/net.d\x20--cni-bin-dir=/opt/cni/bin KUBELET_DNS_ARGS=--cluster-dns=10.96.0.10\x20--cluster-domain=cluster.local KUBELET_AUTHZ_ARGS=--authorization-mode=Webhook\x20--client-ca-file=/etc/kubernetes/pki/ca.crt KUBELET_CADVISOR_ARGS=--cadvisor-port=0 KUBELET_CGROUP_ARGS=--cgroup-driver=systemd
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KUBELET_CGROUP_ARGS=--cgroup-driver=systemd
如何复制它:
环境:
kubectl version):1.7.3uname -a):Linux 10-8-108-92 3.10.0-327.22.2.el7.x86_64#1 SMP Thu Jun 23 17:05:11 UTC 2016 x86_64 x86_64 x86_64 GNU / Linux …我需要根据用户的输入添加主机。现在我尝试使用 ansiblein-memory inventory模块add_host并prompt添加目标主机来执行剩余的任务。这是我的剧本的内容:
部署.yml
Run Code Online (Sandbox Code Playgroud)- name: Adding the host server hosts: localhost - vars_prompt: - name: "Server IP" prompt: "Server" private: no - name: "Username (default: Ubuntu)" prompt: "User" default: "Ubuntu" private: no - name: "Password" prompt: "Passwd" private: yes encrypt: "sha512_crypt" - name: "Identity file path" prompt: "IdFile" private: no when: Passwd is undefined tasks: - name: Add host server add_host: name: "{{ Server }}" ansible_ssh_user: "{{ User }}" ansible_ssh_private_key_file: "{{ IdFile }}" …
我正在尝试理解C ++中的指针,但目前对以下内容感到困惑:
char input_line[] = "hi?";
char* p;
p = &input_line;
while (*p)
{
cout << *p << endl;
*p++;
}
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我必须在这里混淆,因为我认为这表示分配的地址一维数组的指针 ; 但是,当我尝试编译它时,出现错误: error: cannot convert char (*)[4]' to 'char*' in assignment p = &input_line;
看来我应该这样做:
const char input[] = "test?";
int quest_count = 0;
const char *i = input;
while(*i){
cout << *i << endl;
*i++;
}
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这对我来说没有任何意义,因为您正在为存储地址的指针分配一个char 数组。char