Here is my .ini file. It works on uWSGI 1.0.3 in an Ubuntu dedicated server
(not on 1.1.2 or 1.2 RC2 in Xen-based Linux box)
[uwsgi]
master = true
; process is number of workers, one worker per core.
; cpu-affinity make sure that 1 worker don't change between various
cores.
;
; listen isn't port that will listen for connections!
processes = 2
uid = myserver
gid = myserver
; wsgi-file = web/app.py
post-buffering = 8192
; logto = /var/log/uwsgi.log
vacuum = true
optimize = 2
; http://projects.unbit.it/uwsgi/wiki/CachingFramework
cache = 1000
; module=portal.deploy.uwsgi.wsgi_prd
; socket=/var/run/uwsgi.sock
socket = 127.0.0.1:9999
; pidfile=/var/run/uwsgi.pid
touch-reload=bin/uwsgi-restart
vacuum=true
; listen=1024
; Every request that take longer than 60 seconds will die!
harakiri = 60
harakiri-verbose = true
buffer-size = 25000
; logging stuff
; daemonize = /var/log/uwsgi.log
; when true, disable-logging will disable request logging, only errors
will be logged.
disable-logging = false
max-requests = 1000
no-orphans = true
logdate = true
log-zero = true
log-5xx = true
On Tue, Apr 24, 2012 at 8:37 PM, Dinh wrote:
> While uwsgi thinks that the reload file has been "touch"-ed, I tried to
> "stat" it myself and found that the file did not change
>
> myserver@localhost:/sample-app/current/bin$ stat uwsgi-restart
> File: `uwsgi-restart'
> Size: 0 Blocks: 0 IO Block: 4096 regular empty
> file
> Device: ca00h/51712d Inode: 194994 Links: 1
> Access: (0644/-rw-r--r--) Uid: ( 1003/myserver) Gid: ( 1004/myserver)
> Access: 2012-04-24 11:23:43.000000000 +0000
> Modify: 2012-03-06 13:07:19.000000000 +0000
> Change: 2012-04-24 11:23:43.000000000 +0000
> myserver@localhost:/sample-app/current/bin$ stat uwsgi-restart
> File: `uwsgi-restart'
> Size: 0 Blocks: 0 IO Block: 4096 regular empty
> file
> Device: ca00h/51712d Inode: 194994 Links: 1
> Access: (0644/-rw-r--r--) Uid: ( 1003/myserver) Gid: ( 1004/myserver)
> Access: 2012-04-24 11:23:43.000000000 +0000
> Modify: 2012-03-06 13:07:19.000000000 +0000
> Change: 2012-04-24 11:23:43.000000000 +0000
> myserver@localhost:/sample-app/current/bin$ stat uwsgi-restart
> File: `uwsgi-restart'
> Size: 0 Blocks: 0 IO Block: 4096 regular empty
> file
> Device: ca00h/51712d Inode: 194994 Links: 1
> Access: (0644/-rw-r--r--) Uid: ( 1003/myserver) Gid: ( 1004/myserver)
> Access: 2012-04-24 11:23:43.000000000 +0000
> Modify: 2012-03-06 13:07:19.000000000 +0000
> Change: 2012-04-24 11:23:43.000000000 +0000
> myserver@localhost:/sample-app/current/bin$ stat uwsgi-restart
> File: `uwsgi-restart'
> Size: 0 Blocks: 0 IO Block: 4096 regular empty
> file
> Device: ca00h/51712d Inode: 194994 Links: 1
> Access: (0644/-rw-r--r--) Uid: ( 1003/myserver) Gid: ( 1004/myserver)
> Access: 2012-04-24 11:23:43.000000000 +0000
> Modify: 2012-03-06 13:07:19.000000000 +0000
> Change: 2012-04-24 11:23:43.000000000 +0000
>
> Same access time and modification time when uWSGI restarts its workers.
> Nothing changes.
>
> Any idea?
>
> PS: Or it is a bug on Xen-based Linux instance?
>
> On Tue, Apr 24, 2012 at 8:12 PM, Dinh wrote:
>
>> Oh no. That issue comes back. Again
>>
>> Not sure why I dont get that issue when I deploy my code on a dedicated
>> server (Ubuntu). But after I moved to a Linode instance, I got that
>> annoying issue
>>
>>
>> On Tue, Apr 24, 2012 at 7:10 PM, Dinh wrote:
>>
>>> Hi all,
>>>
>>> I just upgraded from uWSGI 1.1.2 to 1.2 RC2 and got the following errors
>>>
>>> + The uwsgi processes restarted continuously. Log file grew very fast
>>>
>>> Tue Apr 24 11:37:36 2012 - *** Starting uWSGI 1.2-rc2 (64bit) on [Tue
>>> Apr 24 11:37:36 2012] ***
>>> Tue Apr 24 11:37:36 2012 - compiled with version: 4.6.1 on 22 April 2012
>>> 09:37:20
>>> Tue Apr 24 11:37:36 2012 - current working directory:
>>> /sample-app/0.1.0-dev
>>> Tue Apr 24 11:37:36 2012 - writing pidfile to /sample-app/uwsgi.pid
>>> Tue Apr 24 11:37:36 2012 - detected binary path:
>>> /usr/local/uwsgi-1.2-rc2/uwsgi
>>> Tue Apr 24 11:37:36 2012 - your memory page size is 4096 bytes
>>> Tue Apr 24 11:37:36 2012 - building mime-types dictionary from file
>>> /etc/mime.types...Tue Apr 24 11:37:36 2012 - 530 entry found
>>> Tue Apr 24 11:37:36 2012 - detected max file descriptor number: 1024
>>> Tue Apr 24 11:37:36 2012 - lock engine: pthread robust mutexes
>>> Tue Apr 24 11:37:36 2012 - *** Cache subsystem initialized: 64MB (key:
>>> 2096 bytes, keys: 2096000 bytes, data: 65536000 bytes) preallocated ***
>>> Tue Apr 24 11:37:36 2012 - uwsgi socket 0 bound to TCP address
>>> 127.0.0.1:9999 fd 3
>>> Tue Apr 24 11:37:36 2012 - Python version: 2.7.2+ (default, Oct 4 2011,
>>> 20:41:12) [GCC 4.6.1]
>>> Tue Apr 24 11:37:36 2012 - Python main interpreter initialized at
>>> 0xf18850
>>> Tue Apr 24 11:37:36 2012 - your server socket listen backlog is limited
>>> to 100 connections
>>> Tue Apr 24 11:37:36 2012 - *** Operational MODE: preforking ***
>>> Tue Apr 24 11:37:37 2012 - WSGI app 0 (mountpoint='') ready in 1 seconds
>>> on interpreter 0xf18850 pid: 5335 (default app)
>>> Tue Apr 24 11:37:37 2012 - *** uWSGI is running in multiple interpreter
>>> mode ***
>>> Tue Apr 24 11:37:37 2012 - spawned uWSGI master process (pid: 5335)
>>> Tue Apr 24 11:37:37 2012 - spawned uWSGI worker 1 (pid: 5340, cores: 1)
>>> Tue Apr 24 11:37:37 2012 - spawned uWSGI worker 2 (pid: 5341, cores: 1)
>>> Tue Apr 24 11:37:37 2012 - cache sweeper thread enabled
>>> Tue Apr 24 11:37:38 2012 - *** /sample-app/current/bin/uwsgi-restart has
>>> been touched... grace them all !!! ***
>>> Tue Apr 24 11:37:38 2012 - ...gracefully killing workers...
>>> Tue Apr 24 11:37:38 2012 - Gracefully killing worker 2 (pid: 5341)...
>>> Tue Apr 24 11:37:38 2012 - Gracefully killing worker 1 (pid: 5340)...
>>> Tue Apr 24 11:37:39 2012 - binary reloading uWSGI...
>>> Tue Apr 24 11:37:39 2012 - chdir() to /sample-app/0.1.0-dev
>>> Tue Apr 24 11:37:39 2012 - closing all non-uwsgi socket fds > 2 (max_fd
>>> = 1024)...
>>> Tue Apr 24 11:37:39 2012 - found fd 3 mapped to socket 0 (127.0.0.1:9999
>>> )
>>> Tue Apr 24 11:37:39 2012 - running /usr/local/uwsgi-1.2-rc2/uwsgi
>>> [uWSGI] getting INI configuration from /sample-app/current/bin/uwsgi.ini
>>> Tue Apr 24 11:37:39 2012 - *** Starting uWSGI 1.2-rc2 (64bit) on [Tue
>>> Apr 24 11:37:39 2012] ***
>>> Tue Apr 24 11:37:39 2012 - compiled with version: 4.6.1 on 22 April 2012
>>> 09:37:20
>>> Tue Apr 24 11:37:39 2012 - current working directory:
>>> /sample-app/0.1.0-dev
>>> Tue Apr 24 11:37:39 2012 - detected binary path:
>>> /usr/local/uwsgi-1.2-rc2/uwsgi
>>> Tue Apr 24 11:37:39 2012 - your memory page size is 4096 bytes
>>> Tue Apr 24 11:37:39 2012 - building mime-types dictionary from file
>>> /etc/mime.types...Tue Apr 24 11:37:39 2012 - 530 entry found
>>> Tue Apr 24 11:37:39 2012 - detected max file descriptor number: 1024
>>> Tue Apr 24 11:37:39 2012 - lock engine: pthread robust mutexes
>>> Tue Apr 24 11:37:39 2012 - *** Cache subsystem initialized: 64MB (key:
>>> 2096 bytes, keys: 2096000 bytes, data: 65536000 bytes) preallocated ***
>>> Tue Apr 24 11:37:39 2012 - uwsgi socket 0 inherited INET address
>>> 127.0.0.1:9999 fd 3
>>> Tue Apr 24 11:37:39 2012 - Python version: 2.7.2+ (default, Oct 4 2011,
>>> 20:41:12) [GCC 4.6.1]
>>> Tue Apr 24 11:37:39 2012 - Python main interpreter initialized at
>>> 0xd1b3b0
>>> Tue Apr 24 11:37:39 2012 - your server socket listen backlog is limited
>>> to 100 connections
>>> Tue Apr 24 11:37:39 2012 - *** Operational MODE: preforking ***
>>> Tue Apr 24 11:37:39 2012 - WSGI app 0 (mountpoint='') ready in 0 seconds
>>> on interpreter 0xd1b3b0 pid: 5335 (default app)
>>> Tue Apr 24 11:37:39 2012 - *** uWSGI is running in multiple interpreter
>>> mode ***
>>> Tue Apr 24 11:37:39 2012 - gracefully (RE)spawned uWSGI master process
>>> (pid: 5335)
>>> Tue Apr 24 11:37:39 2012 - spawned uWSGI worker 1 (pid: 5352, cores: 1)
>>> Tue Apr 24 11:37:39 2012 - spawned uWSGI worker 2 (pid: 5353, cores: 1)
>>> Tue Apr 24 11:37:39 2012 - cache sweeper thread enabled
>>> Tue Apr 24 11:37:40 2012 - *** /sample-app/current/bin/uwsgi-restart has
>>> been touched... grace them all !!! ***
>>> Tue Apr 24 11:37:40 2012 - ...gracefully killing workers...
>>> Tue Apr 24 11:37:40 2012 - Gracefully killing worker 1 (pid: 5352)...
>>> Tue Apr 24 11:37:40 2012 - Gracefully killing worker 2 (pid: 5353)...
>>> Tue Apr 24 11:37:41 2012 - binary reloading uWSGI...
>>> Tue Apr 24 11:37:41 2012 - chdir() to /sample-app/0.1.0-dev
>>> Tue Apr 24 11:37:41 2012 - closing all non-uwsgi socket fds > 2 (max_fd
>>> = 1024)...
>>> Tue Apr 24 11:37:41 2012 - found fd 3 mapped to socket 0 (127.0.0.1:9999
>>> )
>>> Tue Apr 24 11:37:41 2012 - running /usr/local/uwsgi-1.2-rc2/uwsgi
>>> [uWSGI] getting INI configuration from /sample-app/current/bin/uwsgi.ini
>>> Tue Apr 24 11:37:41 2012 - *** Starting uWSGI 1.2-rc2 (64bit) on [Tue
>>> Apr 24 11:37:41 2012] ***
>>> Tue Apr 24 11:37:41 2012 - compiled with version: 4.6.1 on 22 April 2012
>>> 09:37:20
>>> Tue Apr 24 11:37:41 2012 - current working directory:
>>> /sample-app/0.1.0-dev
>>> Tue Apr 24 11:37:41 2012 - detected binary path:
>>> /usr/local/uwsgi-1.2-rc2/uwsgi
>>> Tue Apr 24 11:37:41 2012 - your memory page size is 4096 bytes
>>> Tue Apr 24 11:37:41 2012 - building mime-types dictionary from file
>>> /etc/mime.types...Tue Apr 24 11:37:41 2012 - 530 entry found
>>> Tue Apr 24 11:37:41 2012 - detected max file descriptor number: 1024
>>> Tue Apr 24 11:37:41 2012 - lock engine: pthread robust mutexes
>>> Tue Apr 24 11:37:41 2012 - *** Cache subsystem initialized: 64MB (key:
>>> 2096 bytes, keys: 2096000 bytes, data: 65536000 bytes) preallocated ***
>>> Tue Apr 24 11:37:41 2012 - uwsgi socket 0 inherited INET address
>>> 127.0.0.1:9999 fd 3
>>> Tue Apr 24 11:37:41 2012 - Python version: 2.7.2+ (default, Oct 4 2011,
>>> 20:41:12) [GCC 4.6.1]
>>> Tue Apr 24 11:37:41 2012 - Python main interpreter initialized at
>>> 0x15403b0
>>> Tue Apr 24 11:37:41 2012 - your server socket listen backlog is limited
>>> to 100 connections
>>> Tue Apr 24 11:37:41 2012 - *** Operational MODE: preforking ***
>>> Tue Apr 24 11:37:41 2012 - WSGI app 0 (mountpoint='') ready in 0 seconds
>>> on interpreter 0x15403b0 pid: 5335 (default app)
>>> Tue Apr 24 11:37:41 2012 - *** uWSGI is running in multiple interpreter
>>> mode ***
>>> Tue Apr 24 11:37:41 2012 - gracefully (RE)spawned uWSGI master process
>>> (pid: 5335)
>>> Tue Apr 24 11:37:41 2012 - spawned uWSGI worker 1 (pid: 5359, cores: 1)
>>> Tue Apr 24 11:37:41 2012 - spawned uWSGI worker 2 (pid: 5360, cores: 1)
>>> Tue Apr 24 11:37:41 2012 - cache sweeper thread enabled
>>> Tue Apr 24 11:37:42 2012 - *** /sample-app/current/bin/uwsgi-restart has
>>> been touched... grace them all !!! ***
>>> Tue Apr 24 11:37:42 2012 - ...gracefully killing workers...
>>> Tue Apr 24 11:37:42 2012 - Gracefully killing worker 1 (pid: 5359)...
>>> Tue Apr 24 11:37:42 2012 - Gracefully killing worker 2 (pid: 5360)...
>>>
>>>
>>> uWSGI processes have been launched as follows:
>>>
>>> /usr/local/uwsgi-1.2-rc2/uwsgi --ini /sample-app/current/bin/uwsgi.ini
>>> --wsgi-file /sample-app/current/webapp/app.py --touch-reload
>>> /sample-app/current/bin/uwsgi-restart --pidfile /sample-app/uwsgi.pid
>>> --daemonize /sample-app/var/log/out.log
>>>
>>> I sent "touch /sample-app/current/bin/uwsgi-restart" ONCE after moving
>>> code to the server to ask for a restart. But I dont understand why uWSGI
>>> 1.2 can not keep track of that action correctly
>>>
>>>
>>> When I downgraded wWSGI to 1.1.2, I found that the issue disappeared.
>>>
>>> I deployed uWSGI server on an Ubuntu 11 Oneiric VM (a Linode instance)
>>>
>>> Is this a bug?
>>>
>>> Thanks
>>>
>>> Dinh
>>>
>>>
>>
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