Replace the tab with 4 spaces in md files (#2797)

* Replace the tab with 4 spaces in md files Signed-off-by: yupengzte <yu.peng36@zte.com.cn> * Fix typos of accessing-the-api.md Signed-off-by: yupengzte <yu.peng36@zte.com.cn> * Fix typos of manage-compute-resources-container.md Signed-off-by: yupengzte <yu.peng36@zte.com.cn> * Fix typos of run-to-completion-finite-workloads.md Signed-off-by: yupengzte <yu.peng36@zte.com.cn> * Fix typos of connect-applications-service.md Signed-off-by: yupengzte <yu.peng36@zte.com.cn> * Fix typos of init-containers.md Signed-off-by: yupengzte <yu.peng36@zte.com.cn> * Fix typos of calico.md Signed-off-by: yupengzte <yu.peng36@zte.com.cn> * Fix typos of ingress.md Signed-off-by: yupengzte <yu.peng36@zte.com.cn> * Fix typos of index.md Signed-off-by: yupengzte <yu.peng36@zte.com.cn> * Fix typos of index.md Signed-off-by: yupengzte <yu.peng36@zte.com.cn> * Fix typos of apparmor.md Signed-off-by: yupengzte <yu.peng36@zte.com.cn> * Fix typos of run-stateful-application.md Signed-off-by: yupengzte <yu.peng36@zte.com.cn> * Fix typos of index.md Signed-off-by: yupengzte <yu.peng36@zte.com.cn> * Fix typos of index.md Signed-off-by: yupengzte <yu.peng36@zte.com.cn> * Fix typos of replicasets.md Signed-off-by: yupengzte <yu.peng36@zte.com.cn>
2017-03-23 15:10:00 +08:00
parent 505387b463
commit 9ce54855d5
38 changed files with 418 additions and 422 deletions
@@ -52,8 +52,8 @@ yum -y install --enablerepo=virt7-docker-common-release kubernetes etcd flannel
 * Add master and node to /etc/hosts on all machines (not needed if hostnames already in DNS)

 ```shell
-echo "192.168.121.9	centos-master
-192.168.121.65	centos-minion-1
+echo "192.168.121.9    centos-master
+192.168.121.65    centos-minion-1
 192.168.121.66  centos-minion-2
 192.168.121.67  centos-minion-3" >> /etc/hosts
 ```
@@ -147,9 +147,9 @@ FLANNEL_ETCD_PREFIX="/kube-centos/network"

 ```shell
 for SERVICES in etcd kube-apiserver kube-controller-manager kube-scheduler flanneld; do
-	systemctl restart $SERVICES
-	systemctl enable $SERVICES
-	systemctl status $SERVICES
+    systemctl restart $SERVICES
+    systemctl enable $SERVICES
+    systemctl status $SERVICES
 done
 ```

@@ -77,10 +77,10 @@ SSH to it using the key that was created and using the _core_ user and you can l

    $ ssh -i ~/.ssh/id_rsa_k8s core@<master IP>
    $ fleetctl list-machines
-    MACHINE		IP		       METADATA
-    a017c422...	<node #1 IP>   role=node
-    ad13bf84...	<master IP>	   role=master
-    e9af8293...	<node #2 IP>   role=node
+    MACHINE        IP               METADATA
+    a017c422...    <node #1 IP>   role=node
+    ad13bf84...    <master IP>       role=master
+    e9af8293...    <node #2 IP>   role=node

 ## Support Level

@@ -48,8 +48,8 @@ dnf -y install etcd
 * Add master and node to /etc/hosts on all machines (not needed if hostnames already in DNS). Make sure that communication works between fed-master and fed-node by using a utility such as ping.

 ```shell
-echo "192.168.121.9	fed-master
-192.168.121.65	fed-node" >> /etc/hosts
+echo "192.168.121.9    fed-master
+192.168.121.65    fed-node" >> /etc/hosts
 ```

 * Edit /etc/kubernetes/config (which should be the same on all hosts) to set
@@ -95,9 +95,9 @@ ETCD_LISTEN_CLIENT_URLS="http://0.0.0.0:2379"

 ```shell
 for SERVICES in etcd kube-apiserver kube-controller-manager kube-scheduler; do
-	systemctl restart $SERVICES
-	systemctl enable $SERVICES
-	systemctl status $SERVICES
+    systemctl restart $SERVICES
+    systemctl enable $SERVICES
+    systemctl status $SERVICES
 done
 ```

@@ -227,13 +227,13 @@ The ```kubectl describe``` command gives you more details about the logs

 ```
 # kubectl describe -n kube-system po kube-dns-2924299975-1l2t7
-  2m		2m		1	{kubelet nac}	spec.containers{flannel}		Warning		Failed		Failed to start container with docker id 927e7ccdc32b with error: Error response from daemon: {"message":"chown /etc/resolv.conf: operation not permitted"}
+  2m        2m        1    {kubelet nac}    spec.containers{flannel}        Warning        Failed        Failed to start container with docker id 927e7ccdc32b with error: Error response from daemon: {"message":"chown /etc/resolv.conf: operation not permitted"}

 ```

 Or
 ```
-  6m	1m	191	{kubelet nac}		Warning	FailedSync	Error syncing pod, skipping: failed to "SetupNetwork" for "kube-dns-2924299975-1l2t7_kube-system" with SetupNetworkError: "Failed to setup network for pod \"kube-dns-2924299975-1l2t7_kube-system(dee8ef21-fbcb-11e6-ba19-38d547e0006a)\" using network plugins \"cni\": open /run/flannel/subnet.env: no such file or directory; Skipping pod"
+  6m    1m    191    {kubelet nac}        Warning    FailedSync    Error syncing pod, skipping: failed to "SetupNetwork" for "kube-dns-2924299975-1l2t7_kube-system" with SetupNetworkError: "Failed to setup network for pod \"kube-dns-2924299975-1l2t7_kube-system(dee8ef21-fbcb-11e6-ba19-38d547e0006a)\" using network plugins \"cni\": open /run/flannel/subnet.env: no such file or directory; Skipping pod"
 ```

 You can then search Google for the error messages, which may help you find a solution.
@@ -15,7 +15,7 @@ This guide will set up a simple Kubernetes cluster with a single Kubernetes mast

 - This guide uses `systemd` for process management. Ubuntu 15.04 supports systemd natively as do a number of other Linux distributions.
 - All machines should have Docker >= 1.7.0 installed.
-	- To install Docker on Ubuntu, follow [these instructions](https://docs.docker.com/installation/ubuntulinux/)
+- To install Docker on Ubuntu, follow [these instructions](https://docs.docker.com/installation/ubuntulinux/)
 - All machines should have connectivity to each other and the internet.
 - This guide assumes a DHCP server on your network to assign server IPs.
 - This guide uses `192.168.0.0/16` as the subnet from which pod IP addresses are assigned.  If this overlaps with your host subnet, you will need to configure Calico to use a different [IP pool](https://github.com/projectcalico/calico-containers/blob/master/docs/calicoctl/pool.md#calicoctl-pool-commands).
@@ -70,7 +70,7 @@ At this stage, you can query the controller model as well:
 ```
 juju status
 Model       Controller  Cloud/Region   Version
-controller  k8s		   lxd/localhost  2.0.2
+controller  k8s           lxd/localhost  2.0.2

 App  Version  Status  Scale  Charm  Store  Rev  OS  Notes

@@ -142,16 +142,16 @@ If the deployment is larger the following commands will run on all units success

 ```
 juju show-status kubernetes-master --format json | \
-	jq --raw-output '.applications."kubernetes-master".units | keys[]' | \
-	xargs -I UNIT juju ssh UNIT "sudo sed -i 's/KUBE_API_ARGS=\"/KUBE_API_ARGS=\"--allow-privileged\ /' /etc/default/kube-apiserver && sudo systemctl restart kube-apiserver.service"
+    jq --raw-output '.applications."kubernetes-master".units | keys[]' | \
+    xargs -I UNIT juju ssh UNIT "sudo sed -i 's/KUBE_API_ARGS=\"/KUBE_API_ARGS=\"--allow-privileged\ /' /etc/default/kube-apiserver && sudo systemctl restart kube-apiserver.service"
 ```

 2. Update all workers

 ```
 juju show-status kubernetes-worker --format json | \
-	jq --raw-output '.applications."kubernetes-worker".units | keys[]' | \
-	xargs -I UNIT juju ssh UNIT "sudo sed -i 's/KUBELET_ARGS=\"/KUBELET_ARGS=\"--allow-privileged\ /' /etc/default/kubelet && sudo systemctl restart kubelet.service"
+    jq --raw-output '.applications."kubernetes-worker".units | keys[]' | \
+    xargs -I UNIT juju ssh UNIT "sudo sed -i 's/KUBELET_ARGS=\"/KUBELET_ARGS=\"--allow-privileged\ /' /etc/default/kubelet && sudo systemctl restart kubelet.service"
 ```


@@ -71,7 +71,7 @@ Sample Config:
        working-dir = <Folder in which VMs are provisioned, can be null>
        vm-uuid = <VM Instance UUID of virtual machine which can be retrieved from instanceUuid property in VmConfigInfo, or also set as vc.uuid in VMX file. If empty, will be retrieved from sysfs (requires root)>
 [Disk]
-	scsicontrollertype = pvscsi
+    scsicontrollertype = pvscsi
 ```

 * Set the cloud provider via ```--cloud-provider=vsphere``` flag for each instance of kubelet, apiserver and controller manager.