vasupus.blogg.se - Avast update problems with microsoft office

AVAST UPDATE PROBLEMS WITH MICROSOFT OFFICE ARCHIVE
AVAST UPDATE PROBLEMS WITH MICROSOFT OFFICE UPGRADE
AVAST UPDATE PROBLEMS WITH MICROSOFT OFFICE FULL

Which pushes the cached content out and fetches new objects very frequently.Īn idea that was floating around suggested that you use a refresh_pattern regexp config to do your WU caching.

AVAST UPDATE PROBLEMS WITH MICROSOFT OFFICE FULL

Once you have done the above to cache updates you encounter the problem that some software often forces a full object reload instead of revalidation. Only after this verification succeeds open updating to all other machines through the proxy.

Extend the maximum cached object size to the required size, then run a full download on a single machine, then run on a second machine to verify the cache is being used.

Some Squid releases let range_offset_limit override properly, some have weird behavior when combined.ĭue to the slow-down problem below we recommend service packs be handled specially: May need to be altered to allow the full object to download when the client software disconnects. With Squid-3.2 or later use the windowsupdate ACL list defined below to apply this offset limit only to windows updates. Use the same size limit as maximum_object_size to prevent conversion of requests for objects which will not cache anyway. Does the main work of converting range requests into cacheable requests. It will however, cache nicely provided the size limit is set high enough.

AVAST UPDATE PROBLEMS WITH MICROSOFT OFFICE UPGRADE

UPDATE: Windows 8.1 upgrade pack requires up to 5GB objects to be cached. It needs to be somewhere 100MB or higher to cope with the IE updates. Particularly when large objects are involved. Some versions of Squid do not handle or store Ranges very well yet.Ī mix of configuration options are required to force caching of range requests.

AVAST UPDATE PROBLEMS WITH MICROSOFT OFFICE ARCHIVE

Windows Update generally (but not always) uses HTTP Range-Offsets' (AKA file partial ranges) to grab pieces of the Microsoft Update archive in parallel or using a random-access algorithm trying to reduce the web traffic.

An example of refresh_pattern that is being used at OpnSense.

Microsoft technical articles related to proxy issues and windows updates.

Squid with SSL-Bump and Windows Updates.

AKA, Why does Internet Explorer work but the background automatic updates fail?.

How do I stop Squid popping up the Authentication box for Windows Update?.

Why does it go so slowly through Squid?.

Preventing Early or Frequent Replacement.