Search found 4 matches

by dwright1542
Fri Mar 25, 2016 12:24 pm
Forum: Technical Support
Topic: Corruption without deferred writes
Replies: 6
Views: 5079

Re: Corruption without deferred writes

Another 2008R2 now with a corrupt filesystem with write cache on, no L2, no deferred writes. Third time is a charm, disabling all write caching. No reboots, no power issues, no OS crashes on any of these systems.
by dwright1542
Fri Mar 04, 2016 4:47 am
Forum: Technical Support
Topic: Corruption without deferred writes
Replies: 6
Views: 5079

Re: Corruption without deferred writes

This wasn't L2 cache enabled. 10G cache size, 4k blocks.
by dwright1542
Thu Mar 03, 2016 3:59 pm
Forum: Technical Support
Topic: Corruption without deferred writes
Replies: 6
Views: 5079

Corruption without deferred writes

I've now experienced data corruption on 2 different 2008R2 Terminal Servers after installing Primocache. Write cache on, deferred writes were not turned on. Running v2.2.0. No reboots or crashes. Just progressive corruption.
by dwright1542
Tue Dec 29, 2015 2:33 pm
Forum: Technical Support
Topic: Any use for write caching without defer writes?
Replies: 8
Views: 8468

Any use for write caching without defer writes?

I'm already pleased with the performance gains on reads. Is there much of a benefit of write caching without deferred writes? I cannot turn that on and risk data loss, so I'm wondering if it would be better to just go full read cache mode and have all the memory for reads, if there is little use on ...