Open Stack

There doesn't any problems when installing devstack on node1. However, when
install devstack to node2, I encounter an error and the trace is as follows:

2016-01-25 07:40:47.068 | + echo -e Starting Keystone
2016-01-25 07:40:47.069 | + '[' 192.168.56.101 == 192.168.56.102 ']'
2016-01-25 07:40:47.070 | + is_service_enabled tls-proxy
2016-01-25 07:40:47.091 | + return 1
2016-01-25 07:40:47.091 | + cat
2016-01-25 07:40:47.093 | + source /home/stack/devstack/userrc_early
2016-01-25 07:40:47.095 | ++ export OS_IDENTITY_API_VERSION=3
2016-01-25 07:40:47.095 | ++ OS_IDENTITY_API_VERSION=3
2016-01-25 07:40:47.095 | ++ export OS_AUTH_URL=http://192.168.56.101:35357
2016-01-25 07:40:47.095 | ++ OS_AUTH_URL=http://192.168.56.101:35357
2016-01-25 07:40:47.095 | ++ export OS_USERNAME=admin
2016-01-25 07:40:47.095 | ++ OS_USERNAME=admin
2016-01-25 07:40:47.095 | ++ export OS_USER_DOMAIN_ID=default
2016-01-25 07:40:47.095 | ++ OS_USER_DOMAIN_ID=default
2016-01-25 07:40:47.096 | ++ export OS_PASSWORD=nypnyp0316
2016-01-25 07:40:47.096 | ++ OS_PASSWORD=nypnyp0316
2016-01-25 07:40:47.096 | ++ export OS_PROJECT_NAME=admin
2016-01-25 07:40:47.097 | ++ OS_PROJECT_NAME=admin
2016-01-25 07:40:47.098 | ++ export OS_PROJECT_DOMAIN_ID=default
2016-01-25 07:40:47.099 | ++ OS_PROJECT_DOMAIN_ID=default
2016-01-25 07:40:47.100 | ++ export OS_REGION_NAME=Pod2
2016-01-25 07:40:47.101 | ++ OS_REGION_NAME=Pod2
2016-01-25 07:40:47.102 | + create_keystone_accounts
2016-01-25 07:40:47.105 | + local admin_tenant
2016-01-25 07:40:47.111 | ++ openstack project show admin -f value -c id
2016-01-25 07:40:48.408 | Could not find resource admin
2016-01-25 07:40:48.452 | + admin_tenant=
2016-01-25 07:40:48.453 | + exit_trap
2016-01-25 07:40:48.454 | + local r=1
2016-01-25 07:40:48.456 | ++ jobs -p
2016-01-25 07:40:48.461 | + jobs=
2016-01-25 07:40:48.464 | + [[ -n '' ]]
2016-01-25 07:40:48.464 | + kill_spinner
2016-01-25 07:40:48.464 | + '[' '!' -z '' ']'
2016-01-25 07:40:48.464 | + [[ 1 -ne 0 ]]
2016-01-25 07:40:48.464 | + echo 'Error on exit'
2016-01-25 07:40:48.464 | Error on exit
2016-01-25 07:40:48.464 | + generate-subunit 1453707531 117 fail
2016-01-25 07:40:48.885 | + [[ -z /opt/stack/logs ]]
2016-01-25 07:40:48.886 | + /home/stack/devstack/tools/worlddump.py -d
/opt/stack/logs
2016-01-25 07:40:48.944 | df: '/run/user/112/gvfs': Permission denied
2016-01-25 07:40:49.166 | + exit 1

Could you please give me some advice on solving it?
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