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Questions tagged [membase]

Membase is a key-value database management system that supports on-the-wire client protocol compatibility with memcached. However unlike memcached it provides disk persistence and data replication.

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During hi-load moxi can return not found on existing keys

In our project we are using CentOS5.6+php5.2.17+libmemcached+php memcached2+moxi+membase First time i thought that it was app error, but after few weeks getting statistics and checks some situation i found that during hi load on moxi, it can return…
Andrey Nikishaev
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Using load balancer with moxi

I'm using Moxi proxy with Membase cluster. And main problem that Moxi can connect only to one server, so if i want to use it right i need balancer that will spread connections all over cluster. I tried to use Nginx proxy, but as i saw something is…
Andrey Nikishaev
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SQLite3: Unable to Open Database

I've been attempting to figure out this problem for quite some time and have looked at all the normal solutions. I am attempting to run a .backup on an sqlite database. I don't think it matters, but this particular database is being used by Membase…
David
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Is Membase, the windows port of memcache on top of a no-sql repository a stable and solid product

Is Membase, the windows port of memcache on top of a no-sql repository a stable and solid product? Does anyone have any experience good or bad? How widely supported it the product, it seems like a great product, I wonder if they have much…
Tom DeMille
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cas operation behavior under network partitioning

The Couchbase 2.0 manual describes network partitioning as a potential issue. http://docs.couchbase.org/couchbase-manual-2.0/couchbase-architecture.html#couchbase-architecture-failover-automatic-considerations But I didn't see how (if) Couchbase 2.0…
John Cheng
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How to prevent inconsistency of caching data

My problem: i have many servers do caching data from key-value database. These caching data is frequently updated, then saved back to db. Consequently, the saved data is not the newest one, and i got data missed with high rate. In my app,…
tiboo
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Java + Membase + spymemcached bulk operations

I am currently writing an application that requires bulk operations on a key/value store, at this time I am using membase. spymemcached allows bulk get, but not bulk CAS or add; features that I think would be widely used if implemented. At this…
Marcus
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Why is membase server so slow in response time?

I have a problem that membase is being very slow on my environment. I am running several production servers (Passenger) on rails 2.3.10 ruby 1.8.7. Those servers communicate with 2 membase machines in a cluster. the membase machines each have 64G of…
KensoDev
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Configure Membase server with nHibernate and ActiveRecord

I'm using nHibernate 3.1 and ActiveRecord 3.0 and I'm trying to get Membase server to work following this article: http://blog.ovesens.net/2011/02/nhibernate-membase-caching-provider/ but I'm not sure how to configure ActiveRecord with it? Thanks in…
Aharon Rossano
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Enyim Performance issue

I'm using enyim to provide access to a membase server for a multi-threaded queue readers. These readers access an AQMP queue, check the cache to see if the item has already been processed and if not inserts it into the database and into the cache. …
randomperson25
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var_dump not printing the integer values

I am trying to read some values from the membase. I observer that when there is any integer the following command is not working. var_dump($memcache->get("keyset123")); print_r($memcache->get("keyset123")); If the get result is a string the above…
Kishore Thota
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Configure membase in php

I have installed membase in my system,but i don't know how to configure membase in php. And how to add two server and configure in membase,how to add cluster and nodes. How to configure membase client in php?
Chandru
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Using the Web Console, Is it possible to Change the Membase Memory Quota?

Let's say I have a Membase server with a memory quota of 1GB. Is it possible to change it and make it larger, say 8GB, assuming the server gets a hardware upgrade? Currently, I have the impression that Membase memory quota is unchangeable once set,…
Dondon Vizcayno
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What is the best caching engine for large datasets that do not fit in memory?

I would like to serve a huge numbers of keys (100 000 000+) but only a few (50 000) can fit in memory (the one that are the most asked). Does anyone have any experience with redis, membase or other? Does anyone have benchmarks of disk serving…
Vincent Chavelle
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How to Secure Membase?

Once a membase server is setup, any machine can connect to it via the ip plus port. How to secure membase such that it will only listen to specific ip addresses?
Dondon Vizcayno
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