Questions tagged [cache]
A location or process for storing of transitory or temporary data in order to improve application or system performance.
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how to cache dns results to prevent beeing blocked spamassassin sa-update servers
I'm serving my own mail server. Now I have trouble with some backlist providers (f.e. uribl.com, zen.spamhaus.org, validity.com).
I'm getting "ADMINISTRATOR NOTICE: The query to Validity was ...
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Nginx get time spent in cache lock
In Nginx, I am using the cache lock mechanism to control requests that make it's way to the upstream. However recently I noticed that, when there is a problem in the upstream, some requests take a lot ...
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How to configure Envoy as a caching forward proxy with HTTP CONNECT support
Does anyone know if there's a way to configure Envoy as a caching forward proxy?
I've been trying to come to a config that would do that by following the samples and documentation for:
...
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NFSv4 persistent (>1h) wrong cache?
The problem is a bit complicated to explain, but I will try to do so as clearly as possible.
I have access to a highly available NAS managed by a hosting provider. Several servers mount this NAS via ...
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How is important cache for a backup NAS storage?
I'm working on a new nas to store veeam backups of some VMs.
I will use some magnetic disks and my doubt is about optional ssd cache disks.
I was wondering if it is important the cache layer, ...
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“Difficulty Accessing Redesigned Website from Local Network - How to Resolve 404 Error
Description:
I recently redesigned our website and migrated it from Namecheap hosting to Hostinger. While the updated design is accessible from external networks when hosted on Namecheap, I’m ...
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How to clear disk read cache? [closed]
For performance testing I need a way to clear all disk read caches, since rebooting takes time. Clearing the Windows managed cache clearing OS cache is not enough in my case.
I want to measure ...
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Squid Proxy StoreID use with pfSense
I am wondering if anyone can help me with learning more about Squid's StoreID?
I have been researching this for some time. I got the web cache accelerator to work however at times I feel it is lacking ...
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Ajax not loading show server response issue
i'm using lightspeed server when i hit a page it taking to much time to load ajax request while first it was working fine when i change DNS it slow down and lihgtspeed cache not working for loggedin ...
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Light speed working on private window(incognito) while not working in normal window of a browser
My site is hosted on lightspeed webserver also using lightspeed plugin for optimization it working for private window but not working on normal window of my browser here is header request of both ...
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IIS set conditional header in case of cache hit
Question: With IIS, I am looking solution to add a custom header in case of a cache-hit. Although I do not find any possibility to access cache-hits in the web.config. What should be added to the web....
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Unable to detect page cache due to possible loopback request
We have installed cache plugin(WP Rocket) on our website.
However, in my WordPress website health check, there is an error:
Unable to detect page cache due to possible loopback request problem. Please ...
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Writeback cache mirroring on Dell Unity 380F
It appears that described below behaviour leads to slow performance of synchronous writes for our database systems.
https://www.delltechnologies.com/asset/en-us/products/storage/industry-market/h15162-...
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ETag-based content revalidation
My CMS generates pretty complex pages and thus takes a little while to do so (about 2 seconds), which is well above my time budget to serve pages to the client.
However it's very cheap for me to know ...
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Nginx force revalidate stale cache after timeout
There is a case in Nginx reverse proxy cache usage, when;
proxy_cache_background_update on;
proxy_cache_use_stale updating;
For the same URL if a single response comes from the upstream with max-age, ...
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