[jira] [Comment Edited] (MESOS-7971) PersistentVolumeEndpointsTest.EndpointCreateThenOfferRemove test is flaky

2019-01-10 Thread Andrei Budnik (JIRA)


[ 
https://issues.apache.org/jira/browse/MESOS-7971?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16739635#comment-16739635
 ] 

Andrei Budnik edited comment on MESOS-7971 at 1/10/19 5:40 PM:
---

This is something different from previous ones.
{code:java}
E0110 17:13:09.326659 13916 master.cpp:8586] Failed to find the operation '' 
(uuid: 825f65eb-3ba1-4dfa-bdfa-8eb29194ace3) for an operator API call on agent 
ae22a9c8-0ef6-4f1e-b1eb-7b55f6e4508b-S0
{code}
Full log:
{code:java}
[ RUN ] PersistentVolumeEndpointsTest.EndpointCreateThenOfferRemove
I0110 17:12:59.303460 13893 cluster.cpp:174] Creating default 'local' authorizer
I0110 17:12:59.304430 13912 master.cpp:416] Master 
ae22a9c8-0ef6-4f1e-b1eb-7b55f6e4508b (ip-172-16-10-92.ec2.internal) started on 
172.16.10.92:42320
I0110 17:12:59.304451 13912 master.cpp:419] Flags at startup: --acls="" 
--agent_ping_timeout="15secs" --agent_reregister_timeout="10mins" 
--allocation_interval="1000secs" --allocator="hierarchical" 
--authenticate_agents="true" --authenticate_frameworks="true" 
--authenticate_http_frameworks="true" --authenticate_http_readonly="true" 
--authenticate_http_readwrite="true" --authentication_v0_timeout="15secs" 
--authenticators="crammd5" --authorizers="local" 
--credentials="/tmp/PfFTwT/credentials" --filter_gpu_resources="true" 
--framework_sorter="drf" --help="false" --hostname_lookup="true" 
--http_authenticators="basic" --http_framework_authenticators="basic" 
--initialize_driver_logging="true" --log_auto_initialize="true" 
--logbufsecs="0" --logging_level="INFO" --max_agent_ping_timeouts="5" 
--max_completed_frameworks="50" --max_completed_tasks_per_framework="1000" 
--max_operator_event_stream_subscribers="1000" 
--max_unreachable_tasks_per_framework="1000" --memory_profiling="false" 
--min_allocatable_resources="cpus:0.01|mem:32" --port="5050" 
--publish_per_framework_metrics="true" --quiet="false" 
--recovery_agent_removal_limit="100%" --registry="in_memory" 
--registry_fetch_timeout="1mins" --registry_gc_interval="15mins" 
--registry_max_agent_age="2weeks" --registry_max_agent_count="102400" 
--registry_store_timeout="100secs" --registry_strict="false" 
--require_agent_domain="false" --role_sorter="drf" --roles="role1" 
--root_submissions="true" --version="false" 
--webui_dir="/usr/local/share/mesos/webui" --work_dir="/tmp/PfFTwT/master" 
--zk_session_timeout="10secs"
I0110 17:12:59.304585 13912 master.cpp:468] Master only allowing authenticated 
frameworks to register
I0110 17:12:59.304595 13912 master.cpp:474] Master only allowing authenticated 
agents to register
I0110 17:12:59.304603 13912 master.cpp:480] Master only allowing authenticated 
HTTP frameworks to register
I0110 17:12:59.304615 13912 credentials.hpp:37] Loading credentials for 
authentication from '/tmp/PfFTwT/credentials'
I0110 17:12:59.304684 13912 master.cpp:524] Using default 'crammd5' 
authenticator
I0110 17:12:59.304744 13912 http.cpp:965] Creating default 'basic' HTTP 
authenticator for realm 'mesos-master-readonly'
I0110 17:12:59.304831 13912 http.cpp:965] Creating default 'basic' HTTP 
authenticator for realm 'mesos-master-readwrite'
I0110 17:12:59.304889 13912 http.cpp:965] Creating default 'basic' HTTP 
authenticator for realm 'mesos-master-scheduler'
I0110 17:12:59.304941 13912 master.cpp:605] Authorization enabled
W0110 17:12:59.304967 13912 master.cpp:668] The '--roles' flag is deprecated. 
This flag will be removed in the future. See the Mesos 0.27 upgrade notes for 
more information
I0110 17:12:59.305047 13919 hierarchical.cpp:176] Initialized hierarchical 
allocator process
I0110 17:12:59.305128 13918 whitelist_watcher.cpp:77] No whitelist given
I0110 17:12:59.305600 13914 master.cpp:2085] Elected as the leading master!
I0110 17:12:59.305622 13914 master.cpp:1640] Recovering from registrar
I0110 17:12:59.305698 13913 registrar.cpp:339] Recovering registrar
I0110 17:12:59.305853 13912 registrar.cpp:383] Successfully fetched the 
registry (0B) in 118016ns
I0110 17:12:59.305899 13912 registrar.cpp:487] Applied 1 operations in 8238ns; 
attempting to update the registry
I0110 17:12:59.306036 13912 registrar.cpp:544] Successfully updated the 
registry in 112128ns
I0110 17:12:59.306092 13912 registrar.cpp:416] Successfully recovered registrar
I0110 17:12:59.306217 13916 master.cpp:1754] Recovered 0 agents from the 
registry (172B); allowing 10mins for agents to reregister
I0110 17:12:59.306258 13919 hierarchical.cpp:216] Skipping recovery of 
hierarchical allocator: nothing to recover
W0110 17:12:59.307780 13893 process.cpp:2829] Attempted to spawn already 
running process files@172.16.10.92:42320
I0110 17:12:59.308149 13893 containerizer.cpp:305] Using isolation { 
environment_secret, posix/cpu, posix/mem, filesystem/posix, network/cni }
I0110 17:12:59.310348 13893 linux_launcher.cpp:144] Using 
/sys/fs/cgroup/freezer as the freezer hierarchy for the Linux 

[jira] [Comment Edited] (MESOS-7971) PersistentVolumeEndpointsTest.EndpointCreateThenOfferRemove test is flaky

2018-12-06 Thread Chun-Hung Hsiao (JIRA)


[ 
https://issues.apache.org/jira/browse/MESOS-7971?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16712278#comment-16712278
 ] 

Chun-Hung Hsiao edited comment on MESOS-7971 at 12/7/18 2:52 AM:
-

For resource provider operations, we use  {{resource_version_uuid}} to resolve 
this.

It seems to me that we should to the same in {{Slave::applyOperation}} as well:
 Check if {{ApplyOperationMessage.resource_version_uuid}} equals to 
{{resourceVersion}},
 and only apply the speculative operation if the version matches.

However, we only have {{resource_version_uuid}} since 1.5 (with the 
{{RESOURCE_PROVIDER}} agent capability),
 we could not use the same strategy to fix this in 1.4 if we want to (1.4 is no 
longer supported though).


was (Author: chhsia0):
For resource provider operations, we use  {{resource_version_uuid}} to resolve 
this.

It seems to me that we should to the same in {{Slave::applyOperation}} as well:
 Check if {{ApplyOperationMessage.resource_version_uuid}} equals to 
{{resourceVersion}},
 and only apply the speculative operation if the version matches.

However, we only have {{resource_version_uuid}} since 1.5 (with the 
{{RESOURCE_PROVIDER}} agent capability),
 we could not use the same strategy to fix this in 1.4 if we want to.

> PersistentVolumeEndpointsTest.EndpointCreateThenOfferRemove test is flaky
> -
>
> Key: MESOS-7971
> URL: https://issues.apache.org/jira/browse/MESOS-7971
> Project: Mesos
>  Issue Type: Bug
>  Components: allocation
>Affects Versions: 1.4.0, 1.6.0, 1.7.0, 1.8.0
>Reporter: Vinod Kone
>Assignee: Meng Zhu
>Priority: Critical
>  Labels: flaky-test, mesosphere
> Attachments: ApacheJenkinsConsoleText_autotools_gcc_ubuntu16.txt
>
>
> Saw this when testing 1.4.0-rc5
> {code}
> [ RUN  ] PersistentVolumeEndpointsTest.EndpointCreateThenOfferRemove
> I0912 05:40:27.335222 30860 cluster.cpp:162] Creating default 'local' 
> authorizer
> I0912 05:40:27.338429 30867 master.cpp:442] Master 
> 2bd1e8eb-e314-4181-9ed3-d397ec1dbede (6aa774430302) started on 
> 172.17.0.3:54639
> I0912 05:40:27.338472 30867 master.cpp:444] Flags at startup: --acls="" 
> --agent_ping_timeout="15secs" --agent_reregister_timeout="10mins" 
> --allocation_interval="50ms" --allocator="HierarchicalDRF" 
> --authenticate_agents="true" --authenticate_frameworks="true" 
> --authenticate_http_frameworks="true" --authenticate_http_readonly="true" 
> --authenticate_http_readwrite="true" --authenticators="crammd5" 
> --authorizers="local" --credentials="/tmp/hH0YXe/credentials" 
> --filter_gpu_resources="true" --framework_sorter="drf" --help="false" 
> --hostname_lookup="true" --http_authenticators="basic" 
> --http_framework_authenticators="basic" --initialize_driver_logging="true" 
> --log_auto_initialize="true" --logbufsecs="0" --logging_level="INFO" 
> --max_agent_ping_timeouts="5" --max_completed_frameworks="50" 
> --max_completed_tasks_per_framework="1000" 
> --max_unreachable_tasks_per_framework="1000" --port="5050" --quiet="false" 
> --recovery_agent_removal_limit="100%" --registry="in_memory" 
> --registry_fetch_timeout="1mins" --registry_gc_interval="15mins" 
> --registry_max_agent_age="2weeks" --registry_max_agent_count="102400" 
> --registry_store_timeout="100secs" --registry_strict="false" --roles="role1" 
> --root_submissions="true" --user_sorter="drf" --version="false" 
> --webui_dir="/usr/local/share/mesos/webui" --work_dir="/tmp/hH0YXe/master" 
> --zk_session_timeout="10secs"
> I0912 05:40:27.338778 30867 master.cpp:494] Master only allowing 
> authenticated frameworks to register
> I0912 05:40:27.338788 30867 master.cpp:508] Master only allowing 
> authenticated agents to register
> I0912 05:40:27.338793 30867 master.cpp:521] Master only allowing 
> authenticated HTTP frameworks to register
> I0912 05:40:27.338799 30867 credentials.hpp:37] Loading credentials for 
> authentication from '/tmp/hH0YXe/credentials'
> I0912 05:40:27.353009 30867 master.cpp:566] Using default 'crammd5' 
> authenticator
> I0912 05:40:27.353183 30867 http.cpp:1026] Creating default 'basic' HTTP 
> authenticator for realm 'mesos-master-readonly'
> I0912 05:40:27.353364 30867 http.cpp:1026] Creating default 'basic' HTTP 
> authenticator for realm 'mesos-master-readwrite'
> I0912 05:40:27.353482 30867 http.cpp:1026] Creating default 'basic' HTTP 
> authenticator for realm 'mesos-master-scheduler'
> I0912 05:40:27.353588 30867 master.cpp:646] Authorization enabled
> W0912 05:40:27.353605 30867 master.cpp:709] The '--roles' flag is deprecated. 
> This flag will be removed in the future. See the Mesos 0.27 upgrade notes for 
> more information
> I0912 05:40:27.353742 30868 hierarchical.cpp:171] Initialized hierarchical 
> allocator process

[jira] [Comment Edited] (MESOS-7971) PersistentVolumeEndpointsTest.EndpointCreateThenOfferRemove test is flaky

2018-12-06 Thread Chun-Hung Hsiao (JIRA)


[ 
https://issues.apache.org/jira/browse/MESOS-7971?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16712278#comment-16712278
 ] 

Chun-Hung Hsiao edited comment on MESOS-7971 at 12/7/18 2:51 AM:
-

For resource provider operations, we use  {{resource_version_uuid}} to resolve 
this.

It seems to me that we should to the same in {{Slave::applyOperation}} as well:
 Check if {{ApplyOperationMessage.resource_version_uuid}} equals to 
{{resourceVersion}},
 and only apply the speculative operation if the version matches.

However, we only have {{resource_version_uuid}} since 1.5 (with the 
{{RESOURCE_PROVIDER}} agent capability),
 we could not use the same strategy to fix this in 1.4 if we want to.


was (Author: chhsia0):
For resource provider operations, we use  {{resource_version_uuid}} to resolve 
this.

It seems to me that we should to the same in {{Slave::applyOperation}} as well:
Check if {{ApplyOperationMessage.resource_version_uuid}} equals to 
{{resourceVersion}},
and only apply the speculative operation if the version matches.

However, we only have `resource_version_uuid` since 1.5 (with the 
{{RESOURCE_PROVIDER}} agent capability),
we could not use the same strategy to fix this in 1.4 if we want to.

> PersistentVolumeEndpointsTest.EndpointCreateThenOfferRemove test is flaky
> -
>
> Key: MESOS-7971
> URL: https://issues.apache.org/jira/browse/MESOS-7971
> Project: Mesos
>  Issue Type: Bug
>  Components: allocation
>Affects Versions: 1.4.0, 1.6.0, 1.7.0, 1.8.0
>Reporter: Vinod Kone
>Assignee: Meng Zhu
>Priority: Critical
>  Labels: flaky-test, mesosphere
> Attachments: ApacheJenkinsConsoleText_autotools_gcc_ubuntu16.txt
>
>
> Saw this when testing 1.4.0-rc5
> {code}
> [ RUN  ] PersistentVolumeEndpointsTest.EndpointCreateThenOfferRemove
> I0912 05:40:27.335222 30860 cluster.cpp:162] Creating default 'local' 
> authorizer
> I0912 05:40:27.338429 30867 master.cpp:442] Master 
> 2bd1e8eb-e314-4181-9ed3-d397ec1dbede (6aa774430302) started on 
> 172.17.0.3:54639
> I0912 05:40:27.338472 30867 master.cpp:444] Flags at startup: --acls="" 
> --agent_ping_timeout="15secs" --agent_reregister_timeout="10mins" 
> --allocation_interval="50ms" --allocator="HierarchicalDRF" 
> --authenticate_agents="true" --authenticate_frameworks="true" 
> --authenticate_http_frameworks="true" --authenticate_http_readonly="true" 
> --authenticate_http_readwrite="true" --authenticators="crammd5" 
> --authorizers="local" --credentials="/tmp/hH0YXe/credentials" 
> --filter_gpu_resources="true" --framework_sorter="drf" --help="false" 
> --hostname_lookup="true" --http_authenticators="basic" 
> --http_framework_authenticators="basic" --initialize_driver_logging="true" 
> --log_auto_initialize="true" --logbufsecs="0" --logging_level="INFO" 
> --max_agent_ping_timeouts="5" --max_completed_frameworks="50" 
> --max_completed_tasks_per_framework="1000" 
> --max_unreachable_tasks_per_framework="1000" --port="5050" --quiet="false" 
> --recovery_agent_removal_limit="100%" --registry="in_memory" 
> --registry_fetch_timeout="1mins" --registry_gc_interval="15mins" 
> --registry_max_agent_age="2weeks" --registry_max_agent_count="102400" 
> --registry_store_timeout="100secs" --registry_strict="false" --roles="role1" 
> --root_submissions="true" --user_sorter="drf" --version="false" 
> --webui_dir="/usr/local/share/mesos/webui" --work_dir="/tmp/hH0YXe/master" 
> --zk_session_timeout="10secs"
> I0912 05:40:27.338778 30867 master.cpp:494] Master only allowing 
> authenticated frameworks to register
> I0912 05:40:27.338788 30867 master.cpp:508] Master only allowing 
> authenticated agents to register
> I0912 05:40:27.338793 30867 master.cpp:521] Master only allowing 
> authenticated HTTP frameworks to register
> I0912 05:40:27.338799 30867 credentials.hpp:37] Loading credentials for 
> authentication from '/tmp/hH0YXe/credentials'
> I0912 05:40:27.353009 30867 master.cpp:566] Using default 'crammd5' 
> authenticator
> I0912 05:40:27.353183 30867 http.cpp:1026] Creating default 'basic' HTTP 
> authenticator for realm 'mesos-master-readonly'
> I0912 05:40:27.353364 30867 http.cpp:1026] Creating default 'basic' HTTP 
> authenticator for realm 'mesos-master-readwrite'
> I0912 05:40:27.353482 30867 http.cpp:1026] Creating default 'basic' HTTP 
> authenticator for realm 'mesos-master-scheduler'
> I0912 05:40:27.353588 30867 master.cpp:646] Authorization enabled
> W0912 05:40:27.353605 30867 master.cpp:709] The '--roles' flag is deprecated. 
> This flag will be removed in the future. See the Mesos 0.27 upgrade notes for 
> more information
> I0912 05:40:27.353742 30868 hierarchical.cpp:171] Initialized hierarchical 
> allocator process
> I0912 05:40:27.353775 30872 

[jira] [Comment Edited] (MESOS-7971) PersistentVolumeEndpointsTest.EndpointCreateThenOfferRemove test is flaky

2018-12-06 Thread Meng Zhu (JIRA)


[ 
https://issues.apache.org/jira/browse/MESOS-7971?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16712200#comment-16712200
 ] 

Meng Zhu edited comment on MESOS-7971 at 12/7/18 1:12 AM:
--

This looks like a legitimate bug. Here is the sequence of events that can 
trigger the bug

- agent (re)registers with the master
- operation calls are made to the master (let’s say create volume)
- the allocator is speculatively updated in 
https://github.com/apache/mesos/blob/master/src/master/master.cpp#L11315
- before agent resource gets updated, it sends `UpdateSlaveMessage` when 
getting the (re)registered message in 
https://github.com/apache/mesos/blob/master/src/slave/slave.cpp#L1551 and 
https://github.com/apache/mesos/blob/master/src/slave/slave.cpp#L1633
- the `UpdateSlaveMessage` triggers  allocator to update the total resources 
with STALE info sent from the agent 
https://github.com/apache/mesos/blob/master/src/master/master.cpp#L8205, thus 
updates from the previous operation is overwritten and LOST
- agent finishes the operation and informs the master through 
`UpdateOperationStatusMessage`
- but for the speculative operation, we do not update the allocator 
https://github.com/apache/mesos/blob/master/src/master/master.cpp#L11177

Thus, the speculative operation failed to be applied on the allocator but 
successfully applied to the agent.


was (Author: mzhu):
This looks like a legitimate bug. Here is the sequence of events that can 
trigger the bug

- agent (re)registers with the master
- operation calls are made to the master (let’s say create volume)
- the allocator is speculatively updated in 
https://github.com/apache/mesos/blob/master/src/master/master.cpp#L11315
- before agent resource gets updated, it sends `UpdateSlaveMessage` when 
getting the (re)registered message in 
https://github.com/apache/mesos/blob/master/src/slave/slave.cpp#L1551 and 
https://github.com/apache/mesos/blob/master/src/slave/slave.cpp#L1633
- the `UpdateSlaveMessage` triggers  allocator to update the total resources 
again https://github.com/apache/mesos/blob/master/src/master/master.cpp#L8205, 
resource update from the previous operation is overwritten and LOST
- agent finishes the operation and informs the master through 
`UpdateOperationStatusMessage`
- but for the speculative operation, we do not update the allocator 
https://github.com/apache/mesos/blob/master/src/master/master.cpp#L11177

Thus, the speculative operation failed to be applied on the allocator but 
successfully applied to the agent.

> PersistentVolumeEndpointsTest.EndpointCreateThenOfferRemove test is flaky
> -
>
> Key: MESOS-7971
> URL: https://issues.apache.org/jira/browse/MESOS-7971
> Project: Mesos
>  Issue Type: Bug
>  Components: allocation
>Affects Versions: 1.4.0, 1.6.0, 1.7.0, 1.8.0
>Reporter: Vinod Kone
>Assignee: Meng Zhu
>Priority: Critical
>  Labels: flaky-test, mesosphere
> Attachments: ApacheJenkinsConsoleText_autotools_gcc_ubuntu16.txt
>
>
> Saw this when testing 1.4.0-rc5
> {code}
> [ RUN  ] PersistentVolumeEndpointsTest.EndpointCreateThenOfferRemove
> I0912 05:40:27.335222 30860 cluster.cpp:162] Creating default 'local' 
> authorizer
> I0912 05:40:27.338429 30867 master.cpp:442] Master 
> 2bd1e8eb-e314-4181-9ed3-d397ec1dbede (6aa774430302) started on 
> 172.17.0.3:54639
> I0912 05:40:27.338472 30867 master.cpp:444] Flags at startup: --acls="" 
> --agent_ping_timeout="15secs" --agent_reregister_timeout="10mins" 
> --allocation_interval="50ms" --allocator="HierarchicalDRF" 
> --authenticate_agents="true" --authenticate_frameworks="true" 
> --authenticate_http_frameworks="true" --authenticate_http_readonly="true" 
> --authenticate_http_readwrite="true" --authenticators="crammd5" 
> --authorizers="local" --credentials="/tmp/hH0YXe/credentials" 
> --filter_gpu_resources="true" --framework_sorter="drf" --help="false" 
> --hostname_lookup="true" --http_authenticators="basic" 
> --http_framework_authenticators="basic" --initialize_driver_logging="true" 
> --log_auto_initialize="true" --logbufsecs="0" --logging_level="INFO" 
> --max_agent_ping_timeouts="5" --max_completed_frameworks="50" 
> --max_completed_tasks_per_framework="1000" 
> --max_unreachable_tasks_per_framework="1000" --port="5050" --quiet="false" 
> --recovery_agent_removal_limit="100%" --registry="in_memory" 
> --registry_fetch_timeout="1mins" --registry_gc_interval="15mins" 
> --registry_max_agent_age="2weeks" --registry_max_agent_count="102400" 
> --registry_store_timeout="100secs" --registry_strict="false" --roles="role1" 
> --root_submissions="true" --user_sorter="drf" --version="false" 
> --webui_dir="/usr/local/share/mesos/webui" --work_dir="/tmp/hH0YXe/master" 
> --zk_session_timeout="10secs"

[jira] [Comment Edited] (MESOS-7971) PersistentVolumeEndpointsTest.EndpointCreateThenOfferRemove test is flaky

2018-12-03 Thread Vinod Kone (JIRA)


[ 
https://issues.apache.org/jira/browse/MESOS-7971?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16707765#comment-16707765
 ] 

Vinod Kone edited comment on MESOS-7971 at 12/3/18 8:50 PM:


Saw this again.

{noformat}
06:14:51 [ RUN  ] 
PersistentVolumeEndpointsTest.EndpointCreateThenOfferRemove
06:14:51 I1203 06:14:50.630549 19784 cluster.cpp:173] Creating default 'local' 
authorizer
06:14:51 I1203 06:14:50.633529 19796 master.cpp:413] Master 
f1ffe054-ad44-45d4-9f39-84b048e1a359 (c16130e94783) started on 172.17.0.3:44340
06:14:51 I1203 06:14:50.633581 19796 master.cpp:416] Flags at startup: 
--acls="" --agent_ping_timeout="15secs" --agent_reregister_timeout="10mins" 
--allocation_interval="1000secs" --allocator="hierarchical" 
--authenticate_agents="true" --authenticate_frameworks="true" 
--authenticate_http_frameworks="true" --authenticate_http_readonly="true" 
--authenticate_http_readwrite="true" --authentication_v0_timeout="15secs" 
--authenticators="crammd5" --authorizers="local" 
--credentials="/tmp/4vMyjy/credentials" --filter_gpu_resources="true" 
--framework_sorter="drf" --help="false" --hostname_lookup="true" 
--http_authenticators="basic" --http_framework_authenticators="basic" 
--initialize_driver_logging="true" --log_auto_initialize="true" 
--logbufsecs="0" --logging_level="INFO" --max_agent_ping_timeouts="5" 
--max_completed_frameworks="50" --max_completed_tasks_per_framework="1000" 
--max_unreachable_tasks_per_framework="1000" --memory_profiling="false" 
--min_allocatable_resources="cpus:0.01|mem:32" --port="5050" 
--publish_per_framework_metrics="true" --quiet="false" 
--recovery_agent_removal_limit="100%" --registry="in_memory" 
--registry_fetch_timeout="1mins" --registry_gc_interval="15mins" 
--registry_max_agent_age="2weeks" --registry_max_agent_count="102400" 
--registry_store_timeout="100secs" --registry_strict="false" 
--require_agent_domain="false" --role_sorter="drf" --roles="role1" 
--root_submissions="true" --version="false" 
--webui_dir="/tmp/SRC/build/mesos-1.8.0/_inst/share/mesos/webui" 
--work_dir="/tmp/4vMyjy/master" --zk_session_timeout="10secs"
06:14:51 I1203 06:14:50.634217 19796 master.cpp:465] Master only allowing 
authenticated frameworks to register
06:14:51 I1203 06:14:50.634236 19796 master.cpp:471] Master only allowing 
authenticated agents to register
06:14:51 I1203 06:14:50.634253 19796 master.cpp:477] Master only allowing 
authenticated HTTP frameworks to register
06:14:51 I1203 06:14:50.634270 19796 credentials.hpp:37] Loading credentials 
for authentication from '/tmp/4vMyjy/credentials'
06:14:51 I1203 06:14:50.634608 19796 master.cpp:521] Using default 'crammd5' 
authenticator
06:14:51 I1203 06:14:50.634840 19796 http.cpp:1042] Creating default 'basic' 
HTTP authenticator for realm 'mesos-master-readonly'
06:14:51 I1203 06:14:50.635052 19796 http.cpp:1042] Creating default 'basic' 
HTTP authenticator for realm 'mesos-master-readwrite'
06:14:51 I1203 06:14:50.635200 19796 http.cpp:1042] Creating default 'basic' 
HTTP authenticator for realm 'mesos-master-scheduler'
06:14:51 I1203 06:14:50.635373 19796 master.cpp:602] Authorization enabled
06:14:51 W1203 06:14:50.635457 19796 master.cpp:665] The '--roles' flag is 
deprecated. This flag will be removed in the future. See the Mesos 0.27 upgrade 
notes for more information
06:14:51 I1203 06:14:50.635991 19800 whitelist_watcher.cpp:77] No whitelist 
given
06:14:51 I1203 06:14:50.636032 19793 hierarchical.cpp:175] Initialized 
hierarchical allocator process
06:14:51 I1203 06:14:50.638939 19796 master.cpp:2105] Elected as the leading 
master!
06:14:51 I1203 06:14:50.638975 19796 master.cpp:1660] Recovering from registrar
06:14:51 I1203 06:14:50.639200 19792 registrar.cpp:339] Recovering registrar
06:14:51 I1203 06:14:50.639927 19792 registrar.cpp:383] Successfully fetched 
the registry (0B) in 672768ns
06:14:51 I1203 06:14:50.640069 19792 registrar.cpp:487] Applied 1 operations in 
48006ns; attempting to update the registry
06:14:51 I1203 06:14:50.640718 19792 registrar.cpp:544] Successfully updated 
the registry in 582912ns
06:14:51 I1203 06:14:50.640852 19792 registrar.cpp:416] Successfully recovered 
registrar
06:14:51 I1203 06:14:50.641299 19800 master.cpp:1774] Recovered 0 agents from 
the registry (135B); allowing 10mins for agents to reregister
06:14:51 I1203 06:14:50.641340 19799 hierarchical.cpp:215] Skipping recovery of 
hierarchical allocator: nothing to recover
06:14:51 W1203 06:14:50.647153 19784 process.cpp:2829] Attempted to spawn 
already running process files@172.17.0.3:44340
06:14:51 I1203 06:14:50.648453 19784 containerizer.cpp:305] Using isolation { 
environment_secret, posix/cpu, posix/mem, filesystem/posix, network/cni }
06:14:51 W1203 06:14:50.649060 19784 backend.cpp:76] Failed to create 'aufs' 
backend: AufsBackend requires root privileges
06:14:51 W1203 06:14:50.649088 19784 backend.cpp:76] Failed