Questions tagged [cache]
A location or process for storing of transitory or temporary data in order to improve application or system performance.
1,602 questions
Score of 0
0 answers
42 views
Apache Ignite 3.1 — Windows 11 / Windows Server 2019, 2022, 2025 support?
Apache Ignite3 official docs only list Windows 10 as a tested OS alongside several Linux distros and macOS.
Questions:
Does Ignite 3.1 work and tested on Windows 11, Windows Server 2019, 2022 and 2025?...
Score of 0
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127 views
How to configure SlickStack cache layers to avoid conflicts?
I'm running a single WordPress site on SlickStack (Nginx + PHP-FPM + MySQL) behind Cloudflare and trying to configure cache layers so they don't conflict or cause double-caching.
What's a standard way ...
Score of 4
2 answers
1354 views
Stop DNS caching proxies from shuffling my A records
I have an authoritative DNS server for example.com at ns1.example.com. It has the following subdomain defined (via RFC 1035 style thing):
sub IN A 198.51.100.10
sub IN A 203.0.113.20
sub IN A 203.0....
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128 views
I want to create an "HTTPS proxy cache server" with nginx that controls large size of git source
I'm a newbie in nginx and proxy server.
We have a problem when accessing googlesource, we are receiving a 429 Error due to too many requests
and bandwidth usage, increasing the time to get ...
Score of 3
1 answer
103 views
LiteSpeed server returns HTTP 500 on PrestaShop subdirectory root (/shop/), but 200 OK on deeper paths (/shop/es/)
I am debugging a persistent and very specific HTTP 500 error on a LiteSpeed server running PrestaShop 1.7.8.9.
Environment:
Web Server: LiteSpeed
PHP: 7.4 (running as PHP-FPM)
Application: ...
Score of 1
2 answers
1144 views
Kubernetes OOMKill due to Page Cache: Is there a solution?
If this question has been answered before, please link it, but I did not find any answer. AI answers are inconclusive and sometimes contradictory.
See also Edits for further updates!
I keep getting ...
Score of 1
0 answers
75 views
Why After Disabling IIS Output Caching, Performance Monitor Counters Still Show Caching Activity?
IIS Output Caching is disabled on the application level and on IIS server level:
Confirmed in Web.Config:
<caching enabled="false" enableKernelCache="false" />
However, ...
Score of 0
0 answers
52 views
Proxy cache server behind OpenVPN server?
I have no clue if this is possible, yet I need to improve my server's performance.
I have an OpenVPN Server which runs on Debian 12.
I need to improve the data consumption as my clients connects to my ...
Score of 0
1 answer
238 views
Why nginx doesn't honour the Cache-Control request from client?
I have a cache directive in my nginx balancer without any particular settings.
I see that when I push CTRL-F5 in my browser, all resources are requested with Cache-Control:no-cache headers but nginx ...
Score of 2
1 answer
570 views
How to Enable FS-Cache for CephFS in Kubernetes Containers Using Ceph-CSI?
I'm using Kubernetes with Ceph-CSI to mount CephFS volumes in pods. I want to enable FS-Cache so that files read from CephFS are cached locally on the node for faster access.
I've installed ...
Score of 0
1 answer
103 views
Nginx lot of MISS cache entries
I'm trying to improve the webserver performance activating nginx cache.
This is my simple config:
proxy_cache_path /var/cache/nginx levels=1:2 keys_zone=mycache:100m max_size=500m inactive=60m ...
Score of 0
1 answer
141 views
Best Practices for Caching a Paginated Blog Search Results Page with Varnish
How should a blog search results page be cached, considering it returns a list of 10 items with pagination (GET ?query=<search_term>&page=<number>) to navigate to the next page? What ...
Score of 0
2 answers
227 views
Cause of stale DNS records
There is a domain name (for example, example.com) that uses Register.com as its domain registrar and uses Register.com's name servers (let's say dns1xx.register.com and dns1xy.register.com). The ...
Score of 0
1 answer
188 views
Prestashop issue after moving to another server - 302 Found sometimes with ajax
I'm working on a Prestashop web shop and it's live for a few years. Now we want to move it to another, better, VPS server. Server is configured and prepared before, then the files copied, and database ...
Score of 0
0 answers
102 views
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 ...