[Zope] ZEO troubles on RedHat EL4 Linux

[Andreas Krasa // WUW]

Jens Vagelpohl schrieb:
>> During the Zope 2.7.7 compilation works - however most of the time  "make
>> test" returns a random number of errors (somewhere between 20 and 30)
>> ALL related to ZEO.
> 
> 
> Maybe someone can help if you actually *tell us* what these errors  are.
> At least my own crystal ball is in the shop for repairs right  now... :)
> 
> jens
> 

Hi!

Oops, almost forgot about those - the errors are as follows. They are
always related to ZEO and an OSError "No child processes".

Thanks & best regards,
Andreas Krasa

---

======================================================================
ERROR: checkMultipleAddresses
(ZEO.tests.testConnection.MappingStorageConnectionTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File
"/usr/local/src/__zope__/Zope-2.7.7-final/lib/python/ZEO/tests/ConnectionTests.py",
line 121, in tearDown
    os.waitpid(pid, 0)
OSError: [Errno 10] No child processes

======================================================================
ERROR: checkMultipleServers
(ZEO.tests.testConnection.MappingStorageConnectionTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File
"/usr/local/src/__zope__/Zope-2.7.7-final/lib/python/ZEO/tests/ConnectionTests.py",
line 121, in tearDown
    os.waitpid(pid, 0)
OSError: [Errno 10] No child processes

======================================================================
ERROR: checkReadOnlyClient
(ZEO.tests.testConnection.MappingStorageConnectionTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File
"/usr/local/src/__zope__/Zope-2.7.7-final/lib/python/ZEO/tests/ConnectionTests.py",
line 121, in tearDown
    os.waitpid(pid, 0)
OSError: [Errno 10] No child processes

======================================================================
ERROR: checkReadOnlyFallbackReadOnlyServer
(ZEO.tests.testConnection.MappingStorageConnectionTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File
"/usr/local/src/__zope__/Zope-2.7.7-final/lib/python/ZEO/tests/ConnectionTests.py",
line 121, in tearDown
    os.waitpid(pid, 0)
OSError: [Errno 10] No child processes

======================================================================
ERROR: checkReadOnlyFallbackWritable
(ZEO.tests.testConnection.MappingStorageConnectionTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File
"/usr/local/src/__zope__/Zope-2.7.7-final/lib/python/ZEO/tests/ConnectionTests.py",
line 121, in tearDown
    os.waitpid(pid, 0)
OSError: [Errno 10] No child processes

======================================================================
ERROR: checkReconnectWritable
(ZEO.tests.testConnection.MappingStorageConnectionTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File
"/usr/local/src/__zope__/Zope-2.7.7-final/lib/python/ZEO/tests/ConnectionTests.py",
line 121, in tearDown
    os.waitpid(pid, 0)
OSError: [Errno 10] No child processes

======================================================================
ERROR: checkReconnection
(ZEO.tests.testConnection.MappingStorageConnectionTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File
"/usr/local/src/__zope__/Zope-2.7.7-final/lib/python/ZEO/tests/ConnectionTests.py",
line 121, in tearDown
    os.waitpid(pid, 0)
OSError: [Errno 10] No child processes

======================================================================
ERROR: checkTimeout (ZEO.tests.testConnection.MappingStorageTimeoutTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File
"/usr/local/src/__zope__/Zope-2.7.7-final/lib/python/ZEO/tests/ConnectionTests.py",
line 121, in tearDown
    os.waitpid(pid, 0)
OSError: [Errno 10] No child processes

======================================================================
ERROR: checkTimeoutAfterVote
(ZEO.tests.testConnection.MappingStorageTimeoutTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File
"/usr/local/src/__zope__/Zope-2.7.7-final/lib/python/ZEO/tests/ConnectionTests.py",
line 121, in tearDown
    os.waitpid(pid, 0)
OSError: [Errno 10] No child processes

======================================================================
ERROR: checkTimeoutOnAbortNoLock
(ZEO.tests.testConnection.MappingStorageTimeoutTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File
"/usr/local/src/__zope__/Zope-2.7.7-final/lib/python/ZEO/tests/ConnectionTests.py",
line 121, in tearDown
    os.waitpid(pid, 0)
OSError: [Errno 10] No child processes

======================================================================
ERROR: checkTimeoutProvokingConflicts
(ZEO.tests.testConnection.MappingStorageTimeoutTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File
"/usr/local/src/__zope__/Zope-2.7.7-final/lib/python/ZEO/tests/ConnectionTests.py",
line 121, in tearDown
    os.waitpid(pid, 0)
OSError: [Errno 10] No child processes

======================================================================
ERROR: testMonitor (ZEO.tests.testMonitor.MonitorTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File
"/usr/local/src/__zope__/Zope-2.7.7-final/lib/python/ZEO/tests/ConnectionTests.py",
line 121, in tearDown
    os.waitpid(pid, 0)
OSError: [Errno 10] No child processes