praveenkumar

# /usr/local/bin/kubectl get pods --all-namespaces -o wide
NAMESPACE                                                 NAME                                                              READY     STATUS      RESTARTS   AGE       IP               NODE                   NOMINATED NODE
kube-system                                               etcd-member-test1-master-0                                        1/1       Running     1          6d        192.168.126.11   test1-master-0         <none>
openshift-apiserver-operator                              openshift-apiserver-operator-77756dfc66-942df                     1/1       Running     3          6d        10.128.0.56      test1-master-0         <none>
openshift-apiserver                                       apiserver-sf68z                                                   1/1       Running     2          6d        10.128.0.51      test1-master-0         <none>
openshift-cluster-api                                     cluster-autoscaler-operator-6855f55d94-29jk

praveenkumar

[ 1322.010706] INFO: task xfsaild/vda2:1498 blocked for more than 120 seconds.
[ 1322.011965] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1322.013367] xfsaild/vda2    D ffff9d70303530c0     0  1498      2 0x00000000
[ 1322.014725] Call Trace:
[ 1322.015151]  [<ffffffffb96aa0de>] ? try_to_del_timer_sync+0x5e/0x90
[ 1322.016275]  [<ffffffffb9d67c49>] schedule+0x29/0x70
[ 1322.017215]  [<ffffffffc0399bc6>] _xfs_log_force+0x1c6/0x2c0 [xfs]
[ 1322.018333]  [<ffffffffb96d67b0>] ? wake_up_state+0x20/0x20
[ 1322.019425]  [<ffffffffc03a5dcc>] ? xfsaild+0x16c/0x6f0 [xfs]
[ 1322.020504]  [<ffffffffc0399cec>] xfs_log_force+0x2c/0x70 [xfs]

praveenkumar

✔ ~/work/experiment/installer/hyperkit 
15:45 $ cat variable_master.sh 
KERNEL="vmlinuz-3.10.0-957.1.3.el7.x86_64"
INITRD="initramfs-3.10.0-957.1.3.el7.x86_64.img"

CMDLINE="earlyprintk=serial no_timer_check console=tty0 console=ttyS0,115200n8 net.ifnames=0 biosdevname=0 rd.neednet=1 rw ip=eth0:dhcp root=UUID=63655f17-7992-4f8e-8274-4aad9f7cf742 ostree=/ostree/boot.0/redhat-coreos-maipo/9fcb48b03da0af562c7aba4ba023171ea41049fac0d63cbf6b72a8747ba78c0e/0"

PID="-F master.pid"

UUID="-U 63655f17-7992-4f8e-8274-4aad9f7cf742"

praveenkumar

#!/bin/bash

set +x

restart_network()
{
   IFS=$'\n'; for line in $(networksetup -listallnetworkservices | sed '1d'); do   
     # This is required to settle down previous networksetup command.
     sleep 2
     networksetup -setnetworkserviceenabled "$line" off && networksetup -setnetworkserviceenabled "$line" on

praveenkumar

#!/bin/bash

set +x

prerequisites()
{
    # Check if VirtualBox is installed
    if [[ $(vboxmanage --version | head -c1 | wc -c) -eq 0 ]]; then
       echo "Virtualbox is not installed on this system"
       exit 1

praveenkumar

#!/bin/sh

set -x

# Check if virtualization is supported
ls /dev/kvm 2> /dev/null
if [ $? -ne 0 ]
then
    echo "Your system doesn't support virtualization"
    exit 1

praveenkumar

#!/bin/sh

set -x

# Check if virtualization is supported
ls /dev/kvm 2> /dev/null
if [ $? -ne 0 ]
then
    echo "Your system doesn't support virtualization"
    exit 1

praveenkumar

✘-127 ~/work/github/practice/go/src/github.com/openshift/installer [master|…7⚑ 1] 
15:40 $ kubectl logs etcd-member-test1-master-0 -n kube-system
2018-12-10 09:49:41.552748 I | pkg/flags: recognized and used environment variable ETCD_DATA_DIR=/var/lib/etcd
2018-12-10 09:49:41.552850 I | pkg/flags: recognized and used environment variable ETCD_NAME=etcd-member-test1-master-0
2018-12-10 09:49:41.552912 I | etcdmain: etcd Version: 3.2.14
2018-12-10 09:49:41.552920 I | etcdmain: Git SHA: fb5cd6f1c
2018-12-10 09:49:41.552924 I | etcdmain: Go Version: go1.8.5
2018-12-10 09:49:41.552928 I | etcdmain: Go OS/Arch: linux/amd64
2018-12-10 09:49:41.552932 I | etcdmain: setting maximum number of CPUs to 2, total number of available CPUs is 2
2018-12-10 09:49:41.553106 I | embed: peerTLS: cert = /etc/ssl/etcd/system:etcd-peer:test1-etcd-0.tt.testing.crt, key = /etc/ssl/etcd/system:etcd-peer:test1-etcd-0.tt.testing.key, ca = , trusted-ca = /etc/ssl/etcd/ca.crt, client-cert-auth = true

praveenkumar

19:06 $ kubectl get pods --all-namespaces
NAMESPACE                                                 NAME                                                              READY     STATUS      RESTARTS   AGE
kube-system                                               etcd-member-test1-master-0                                        1/1       Running     0          47m
openshift-apiserver                                       apiserver-lbm6x                                                   1/1       Running     1          32m
openshift-cluster-api                                     cluster-autoscaler-operator-5dbf75d779-zffbj                      1/1       Running     0          46m
openshift-cluster-api                                     clusterapi-manager-controllers-bff7d6cd7-6wwnt                    3/3       Running     0          37m
openshift-cluster-api                                     machine-api-operator-68595b9bff-fb9cj                             1/1       Running     0          46m
openshift-cluste

praveenkumar

[root@local images]# virsh net-dumpxml test1 
<network>
  <name>test1</name>
  <uuid>7a102928-813d-4135-aaf2-e52908bb5573</uuid>
  <forward mode='nat'>
    <nat>
      <port start='1024' end='65535'/>
    </nat>
  </forward>
  <bridge name='tt0' stp='on' delay='0'/>