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From 10/05/2016 to 11/03/2016

11/03/2016

09:21 AM Bug #83: Assertions should not crash the calling process: assertion in gdp_gcl_close() causes the...
The problem seems to be that if I run the model twice, then it sometimes crashes because close() is called twice.
...
Anonymous

11/01/2016

01:58 PM Bug #71: Python shared library version mismatch
It is possible to build without avahi by using "make all_noavahi". Mosquitto is not typically required at runtime, o... Anonymous
01:37 PM Bug #71: Python shared library version mismatch
As near as I can tell, homebrew versus macports is kind of a toss-up, since neither supersets the other. In particul... Eric Allman
10:25 AM Bug #71: Python shared library version mismatch
Nitesh Mor wrote:
> Yepp, seems to have been fixed in commit:152bd9. Thanks Christopher.
Awesome, thanks.
I no...
Pat Pannuto
10:20 AM Bug #71 (Closed): Python shared library version mismatch
Yepp, seems to have been fixed in commit:152bd9. Thanks Christopher. Nitesh Mor
09:09 AM Bug #71: Python shared library version mismatch
I may have fixed this, but Nitesh should confirm. Anonymous
01:42 PM Bug #78 (Closed): A routing failure causes gdplogd to become non-responsive.
Nitesh Mor
10:41 AM Bug #86 (Closed): Multiple subscriptions and/or multireads to the same log don't work
*This is a long known bug, but hadn't been reported earlier. Reporting it to make sure everyone is aware of it and du... Nitesh Mor
10:36 AM Bug #70: Makefiles do not respect environmental CFLAGS
Eric Allman wrote:
> Fixed in commit:f5c1552e. Sorry something this simple took so long. Please verify that it's f...
Pat Pannuto
06:49 PM Bug #70 (Resolved): Makefiles do not respect environmental CFLAGS
Fixed in commit:f5c1552e. Sorry something this simple took so long. Please verify that it's fixed for you. Eric Allman
10:23 AM Bug #55 (Closed): GDP log subscribe hangs
Closing this, since it's a different bug (multiple subscriptions and/or multi-reads to the same log in a single clien... Nitesh Mor

10/31/2016

01:35 PM Bug #84: Assertion in gdp_gcl_create() crashes the calling process
Your version that deals more forgivingly with assertions sounds like a good thing.
Having preconditions is a good ...
Anonymous
01:00 PM Bug #84: Assertion in gdp_gcl_create() crashes the calling process
I don't think you appreciate that assertions are not bugs themselves, they are symptoms of bugs. Feel free to create... Eric Allman
08:58 AM Bug #84 (In Progress): Assertion in gdp_gcl_create() crashes the calling process
If people are to use the the GDP library, then it must be robust. Part of that robustness is to properly handle any ... Anonymous
09:06 AM Support #85 (Closed): Create a GDP public release
The GDP seems fairly close to being releasable to the public.
Perhaps the SwarmLab meeting on November 15 would be...
Anonymous

10/28/2016

01:03 PM Support #79 (Feedback): Async write/read
More detail, please. Are the async appends sent from a single thread or multiple threads? Are all records corrupted... Eric Allman
12:11 PM Bug #83 (Feedback): Assertions should not crash the calling process: assertion in gdp_gcl_close()...
I'm not 100% convinced that this is actually a duplicate of Issue #84, since it happened on a call to `gdp_gcl_close`... Eric Allman
12:01 PM Bug #84 (Feedback): Assertion in gdp_gcl_create() crashes the calling process
This is not a bug. If you look carefully, `gdp_init` failed:
gdp_init: ERROR: Network is unreachable [EPLIB:er...
Eric Allman

10/25/2016

06:43 PM Bug #55: GDP log subscribe hangs
Well that explains it then.
I'm now just using subscribe and it seems to be working.
You may want to close this bug...
Nima Mousavi

10/24/2016

12:49 AM Bug #55: GDP log subscribe hangs
Just a quick update, gdp-01 has been upgraded to the same state as the other three servers. So, you should not have t... Nitesh Mor
11:35 PM Bug #55: GDP log subscribe hangs
Okay, it appears that you are using a multiread and a subscription at the same time.
Currently, multiple subscript...
Nitesh Mor
11:05 PM Bug #55: GDP log subscribe hangs
I attached the complete log with this post. It starts out being ok, then gets stuck, and then continues to get data. Nima Mousavi
10:40 PM Bug #55: GDP log subscribe hangs
Ok, this is certainly progress.
Could you please share the entire debug output (rather than a filtered version) fo...
Nitesh Mor
10:27 PM Bug #55: GDP log subscribe hangs
I created a new log in gdp-02 and tested again. It no longer gets stuck indefinitely, but still after a few data poin... Nima Mousavi

10/23/2016

04:27 PM Bug #55 (In Progress): GDP log subscribe hangs
Nitesh Mor
04:27 PM Bug #55: GDP log subscribe hangs
I just deployed a more recent version of the code on `gdp-0[2,3,4].eecs.berkeley.edu`. (still need to upgrade `gdp-01... Nitesh Mor
01:05 PM Bug #55: GDP log subscribe hangs
I tried another approach with 1 second timeout, and ignoring the result if the returned value was None. The code stil... Nima Mousavi
12:55 PM Bug #55: GDP log subscribe hangs
Hello,
I just tried again to reproduce the bug that I reported before (#55) and it is still there. I think it may ha...
Nima Mousavi
04:13 PM Bug #84: Assertion in gdp_gcl_create() crashes the calling process
Ok, feel free to close these two and open a different one that says "Production code should not use asserts to crash ... Anonymous
04:11 PM Bug #84: Assertion in gdp_gcl_create() crashes the calling process
Reason this crashed is because I just rebooted the servers, doing some upgrades.
As for "assertion failure" crashi...
Nitesh Mor
04:06 PM Bug #84 (Closed): Assertion in gdp_gcl_create() crashes the calling process
The GDP should not crash programs that use the GDP.
Here's an assertion in gdp_gcl_create().
Is there a way to ...
Anonymous
03:27 PM Bug #83 (Closed): Assertions should not crash the calling process: assertion in gdp_gcl_close() c...
Vergil crashed because gdp_gcl_close() failed an assertion. The Java stack trace was:
~~~
...
Crashed Thread: ...
Anonymous
10:13 PM Feature #81 (Closed): Need a way to unsubscribe from subscriptions
Thanks! That fix fixes this bug. Anonymous
09:26 PM Feature #81: Need a way to unsubscribe from subscriptions
Yes, it appears to be a deadlock. Fixed in commit:795b9a94. Multiple subscriptions should work as expected now. Nitesh Mor
06:49 PM Feature #81: Need a way to unsubscribe from subscriptions
I created gdp/gdp/lang/python/test/writer_subscriber_test2.py that hangs during the second append when creating a sec... Anonymous
05:30 PM Feature #81: Need a way to unsubscribe from subscriptions
I'm closing the gcl after the first.
I'm not sure, but It is starting to look like a deadlock.
$PTII/ptolemy/ac...
Anonymous
09:31 PM Bug #82 (Closed): Memory leaks in subscriptions (and elsewhere)
## (copied from #81 filed by Christopher)
It looks like gdp-reader is leaking memory during subscription, it could...
Nitesh Mor

10/22/2016

04:24 PM Feature #81: Need a way to unsubscribe from subscriptions
Adding/removing watchers was a permissions related things. My bad, should be fixed now.
Your analysis is correct. ...
Nitesh Mor
04:20 PM Feature #81: Need a way to unsubscribe from subscriptions
I don't have an Add Watchers choice on https://gdp.cs.berkeley.edu/redmine/issues/81. I have
> Issues
>
> Vi...
Anonymous
04:12 PM Feature #81: Need a way to unsubscribe from subscriptions
Christopher Brooks wrote:
> How do I add Edward to the list of watchers? I told him to go to the page and click on ...
Nitesh Mor
04:06 PM Feature #81: Need a way to unsubscribe from subscriptions
How do I add Edward to the list of watchers? I told him to go to the page and click on the link, but that seems not ... Anonymous
04:04 PM Feature #81: Need a way to unsubscribe from subscriptions
Christopher Brooks wrote:
>
> Also, how do I add Edward to the list of interested people for this issue
>
Add ...
Nitesh Mor
03:40 PM Feature #81 (Closed): Need a way to unsubscribe from subscriptions
I think we may need a way to unsubscribe from a subscription.
gdplogd/logd_proto.c invokes a private _gdp_gcl_unsu...
Anonymous
09:58 AM Bug #80 (Feedback): GDP setup
No, because brew and macports conflict with each other, and guessing wrong could totally screw up someone's port tree... Eric Allman

10/21/2016

02:47 PM Bug #78 (Resolved): A routing failure causes gdplogd to become non-responsive.
Fixed by Eric in commit:8a3b26f9. I can't reproduce it anymore.
I will keep watching it for a few days, if there a...
Nitesh Mor
01:00 PM Bug #80 (Closed): GDP setup
In common-support.sh
if type port > /dev/null 2>&1 && port installed | grep -q .; then
if [ "$PKGMGR" = "br...
Edward A Lee

10/18/2016

12:34 PM Support #79 (Closed): Async write/read
When I use async append I get records like the following, with no data
>>> recno -1, len 0, no timestamp
Is the...
Syed Hasnain
09:45 AM Bug #74: Asyn Write/Subscribe
Nitesh, As I mentioned earlier, our watches our sending out packets after different sleep times. For Instance for the... Syed Hasnain
09:39 PM Bug #74: Asyn Write/Subscribe
Ali, can you please report back whether this fix for stuck subscriptions works for you? Nitesh Mor
10:45 PM Bug #78: A routing failure causes gdplogd to become non-responsive.
Just a status update/record-keeping: As far as I can tell, this bug was introduced by commit:b39dd5f8. Nitesh Mor
09:34 PM Bug #78 (In Progress): A routing failure causes gdplogd to become non-responsive.
Nitesh Mor
09:33 PM Bug #78 (Closed): A routing failure causes gdplogd to become non-responsive.
If a client with subscriptions goes away, `gdplogd` gets a `NAK_R_NOROUTE` when attempting to deliver the data. Howev... Nitesh Mor
09:34 PM Bug #77: GDP Log Server Crashes when we end subscription
A more accurate description of the problem in #78 Nitesh Mor
09:28 PM Bug #77: GDP Log Server Crashes when we end subscription
Yes, I can reproduce it now. What I see different in your logs that I didn't see earlier on my side was a NAK_R_NOROU... Nitesh Mor

10/17/2016

04:30 PM Bug #77: GDP Log Server Crashes when we end subscription
just checking if you were able to reproduce it? Syed Hasnain
03:26 PM Bug #77 (In Progress): GDP Log Server Crashes when we end subscription
Nitesh Mor
01:51 PM Bug #77: GDP Log Server Crashes when we end subscription
gdplogd was updated to latest commit. I still see the problem. The gdp-reader is also the latest commit. gdp-writer ... Syed Hasnain
11:30 AM Bug #77: GDP Log Server Crashes when we end subscription
Yes I did, the log for gdplogd confirms that It is using the latest commit. However, the problem seems to be there. L... Syed Hasnain
11:17 AM Bug #77: GDP Log Server Crashes when we end subscription
Just checking in: did updating to the latest version of code solve your issue? Nitesh Mor
05:54 PM Bug #77: GDP Log Server Crashes when we end subscription
Ok, let us try one more time. At least it is now running with higher debug setting. Could you run the following?
`...
Nitesh Mor
05:22 PM Bug #77: GDP Log Server Crashes when we end subscription
It doesn't seem to work. Even after doing that it seems I am running the server still at commit
```
2016-10-17 00...
Syed Hasnain
05:04 PM Bug #77: GDP Log Server Crashes when we end subscription
Let's try updating the log-server one more time. Assuming you are in the top directory of gdp source, can you do the ... Nitesh Mor

10/16/2016

04:48 PM Bug #77: GDP Log Server Crashes when we end subscription
Ok that might be the problem. The client side on our swarmboxes seem to be updated.
For gdp-reader
```
_gdp_lib_...
Syed Hasnain
04:26 PM Bug #77: GDP Log Server Crashes when we end subscription
I just saw the `gdplogd.log` file in #76. You are definitely running an older version of log-server (git commit `2023... Nitesh Mor
04:20 PM Bug #77: GDP Log Server Crashes when we end subscription
If you are running version 0.4.0, that would be severely outdated. Since you are running from the source code, a git ... Nitesh Mor
03:46 PM Bug #77: GDP Log Server Crashes when we end subscription

1. If the release notes are correct it seems I am running release 0.4.0. However I did a pull from repo earlier tod...
Syed Hasnain
03:10 PM Bug #77: GDP Log Server Crashes when we end subscription
I am sorry, you have to be more specific. It is most certainly an annoying bug, but I can not reproduce it as it is.
...
Nitesh Mor
02:49 PM Bug #77 (Closed): GDP Log Server Crashes when we end subscription
If we end the gdp-reader process after subscribing to log using ctrl+c, the log server/GDP stops working. If multipl... Syed Hasnain
04:30 PM Bug #76: ERROR: request freed while in use
Your log-server is still running with a `-D *=10` parameter, which is not nearly enough information for me to figure ... Nitesh Mor
04:00 PM Bug #76: ERROR: request freed while in use
I have attached the log for gdplog as well as gdp-router-click-log. Thank you for all the help. Syed Hasnain
03:28 PM Bug #76: ERROR: request freed while in use
Can you please post the debug log from the log-server (`/var/log/gdp/gdplogd.log`)? It appears that the client can no... Nitesh Mor
03:01 PM Bug #76: ERROR: request freed while in use
The following is debug information after the GDP crash happened. The crash has reported in #77 was caused by another ... Syed Hasnain
11:15 PM Bug #76: ERROR: request freed while in use
I can not seem to reproduce this bug. It would be helpful to see some more debugging information. Could you please do... Nitesh Mor
07:16 PM Bug #76 (Closed): ERROR: request freed while in use
The Local GDP seems to be crashing a lot. I see same errors as in bug #69 .
```
sbuser@swarmnuc015:~$ gdp-reader ...
Syed Hasnain
10:59 PM Bug #58 (Closed): 403 forbidden errors for many consecutive asynchronous writes (15 bytes @ 100 Hz)
Marking this closed for now, I can not seem to reproduce this.
If the issue persists, please reopen.
Nitesh Mor
10:57 PM Support #72: gcl-create hangs intermittently.
It seems more like an infrastructure related issue, than a bug. If you encounter this again, could you please include... Nitesh Mor
10:49 PM Bug #74 (Feedback): Asyn Write/Subscribe
Nitesh Mor
10:48 PM Bug #74: Asyn Write/Subscribe
I believe this is an issue related to subscriptions, rather than mode of append (synchronous vs asynchronous). More s... Nitesh Mor
10:35 PM Bug #75 (Feedback): Subscription times out
Hopefully fixed in commit:7bf6e9b2. It is a server side bug, and still needs to be deployed to production infrastruct... Nitesh Mor
07:03 PM Bug #75 (In Progress): Subscription times out
I have been able to narrow down the bug to subscription renewals in `gdplogd`.
Specifically, any post processing c...
Nitesh Mor

10/15/2016

03:57 PM Bug #75 (Closed): Subscription times out
As reported in #74, #55 and an email from Rico, it looks like there is a common bug, which is: subscriptions going aw... Nitesh Mor
02:52 PM Support #73: Can't write to log edu.berkeley.eecs.bid.mellis.arduino101
`gdplogd` on gdp-03 was messed up, I restarted it and it seems to work. What caused this, is still unknown.
One th...
Nitesh Mor
02:43 PM Feature #31 (Closed): Systemd debian packaging scripts for log-server
Nitesh Mor

10/14/2016

04:34 PM Bug #74: Asyn Write/Subscribe
> Incomplete PDU fd 8 pduLen 439 bufferDataLen 103
> Incomplete PDU fd 8 pduLen 441 bufferDataLen 157
> Incomplete ...
Eric Allman
03:42 PM Bug #74: Asyn Write/Subscribe
The log also contains records like the following for async writing
recno -1, len 0, ts 0
Syed Hasnain
03:40 PM Bug #74 (Closed): Asyn Write/Subscribe
If I write async to log, router log is filled with such messages:
Incomplete PDU fd 8 pduLen 439 bufferDataLen 103...
Syed Hasnain
03:35 PM Bug #69: Read, Write Errors
Nitesh Mor wrote:
> Edited description for readability.
Seeing this error on local GDP as well. Restarting the gd...
Syed Hasnain
01:02 PM Bug #64: gdplogd to gdp-router-click communications getting out of sync
gdplogd has been updated so that it doesn't complain if records arrive out of order. Unfortunately this also means t... Eric Allman
12:08 PM Support #73: Can't write to log edu.berkeley.eecs.bid.mellis.arduino101
Here's the debugging output, which includes an assertion failure and exit that I don't see when running without debug... David Mellis
12:03 PM Support #73 (Closed): Can't write to log edu.berkeley.eecs.bid.mellis.arduino101
When I run the following command:
~~~
./gdp-writer -a edu.berkeley.eecs.bid.mellis.arduino101
~~~
and enter l...
David Mellis
11:58 AM Support #72 (Closed): gcl-create hangs intermittently.
This was hanging for me, then started working again:
~~~
./gcl-create -C mellis@berkeley.edu edu.berkeley.eecs.bi...
David Mellis

10/13/2016

11:50 AM Bug #71 (Closed): Python shared library version mismatch
(On OS X)
When importing the Python library, I get
OSError: dlopen(/Volumes/code/berkeley/gdp/lang/python/gdp/../...
Pat Pannuto
10:53 AM Bug #70 (Closed): Makefiles do not respect environmental CFLAGS
Convention is to use CFLAGS += ... in Makefiles so that users can pass additional arguments via the command line. The... Pat Pannuto

10/09/2016

03:34 PM Bug #69: Read, Write Errors
Edited description for readability. Nitesh Mor
10:09 AM Bug #61: GDP Error 600
I just pulled gdp again and tried one more time.
**On my RPi:**
* It seems to be working, and it is logging this ...
Nima Mousavi

10/08/2016

03:20 PM Bug #69: Read, Write Errors
Hi Eric,
I thought I was running the latest gdp version, after cloning it from the repo, i will check again. Yes T...
Syed Hasnain
02:04 PM Bug #69 (In Progress): Read, Write Errors
As near as I can tell, the log server (gdplogd) is losing synchronization with the router layer under high load. I t... Eric Allman
03:12 PM Bug #57 (Closed): GDP Make Error
Eric Allman
03:11 PM Feature #63 (Closed): Refresh advertisements in gdplogd
Eric Allman

10/07/2016

03:26 PM Bug #61: GDP Error 600
The `gdplogd`s on gdp-01 and gdp-04 seem to have hung, hence the timeouts. It was hard to restart on both systems: ... Eric Allman
02:42 PM Bug #61: GDP Error 600
I am receiving a new error on my RPi (that was previously working).
I have attached the log for both systems. On swa...
Nima Mousavi
07:39 AM Bug #61: GDP Error 600
Assuming you have the regular client software installed, please capture the output of
gdp-reader -n 1 -D50 edu...
Eric Allman
07:29 PM Bug #61: GDP Error 600
I checked that parameter before. On RPi (which works) I have the following parameters set in /usr/local/etc/ep_adm_pa... Nima Mousavi
06:19 PM Bug #61: GDP Error 600
That looks like the client can't open a connection to the GDP router. This could be because of a network configurati... Eric Allman
05:33 PM Bug #61: GDP Error 600
Hi,
As far as I can see, error 600 is gone. I am able to run my codes on on one of my RPis (Ubuntu Mate) and I'm ye...
Nima Mousavi
01:15 PM Bug #69: Read, Write Errors

Getting this on trying to read now.
sbuser@swarmnuc015:~$ gdp-reader -t edu.tamu.watch1.test
Reading GCL tl0B...
Syed Hasnain
12:30 PM Bug #69 (Closed): Read, Write Errors
Get the following errors while trying to write or read to GDP , have successfully written and read these logs earlier... Syed Hasnain
08:13 AM Bug #64 (New): gdplogd to gdp-router-click communications getting out of sync
(It's not clear if this is a gdplogd or a gdp-router-click bug, but gdplogd is my first guess.)
Logs on gdp-01 see...
Eric Allman

10/06/2016

11:56 AM Bug #57: GDP Make Error
Thank you very much.
I've been trying to run on another RPi system (Ubuntu Mate OS) which seems to work for now. I'l...
Nima Mousavi
09:05 AM Bug #57 (Feedback): GDP Make Error
Nima, sorry, I never responded to your question. The most current list of packages is going to be in adm/gdp-setup.s... Eric Allman
08:51 AM Bug #61 (Feedback): GDP Error 600
Nima, please give it another try. I fixed a router bug late yesterday that might be the problem. Eric Allman
07:07 AM Bug #60: New GDP log created on log server inaccessible by gdp-reader.
I found a definite bug in the router code that caused log names to get mangled in some circumstances if they had zero... Eric Allman
 

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