Couchbase Q&A

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parsifal's picture
Asked 6 months 2 weeks ago

Disable server-side moxi

Is there any way to fully disable server-side moxi (by using vBucket-aware client or maybe with client-side moxi)?

jonathonl's picture
Asked 6 months 2 weeks ago
Latest activity 5 months 3 weeks ago

Expiry for getMulti?

Is there no way to do a touch and get with getMulti? According to the docs, the (singular) get method has "format" and "expiry" as possible options but getMulti has "format" and "spooled".

What's the point of a non-spooled option anyway? If you want separate callbacks for each document,...

zepinos's picture
Asked 6 months 2 weeks ago
Latest activity 6 months 1 week ago

"java.nio.channels.UnresolvedAddressException"

When trying to connect(new CouchbaseClient()) using java I'm getting "java.nio.channels.UnresolvedAddressException".

package
...
shakefu's picture
Asked 6 months 2 weeks ago

On Couchbase 1.8 running as a memcached cluster is it possible for a key to revert to a previous value?

I've had instances of stored keys reverting to (sometimes much) older values, and can't track down where it could be. I'm wondering if it's possible for Couchbase to somehow revert to an earlier revision of a key, (e.g. the way CouchDB had earlier revisions way back when). I use Couchbase as a...

edi_toonimo's picture
Asked 6 months 2 weeks ago
Latest activity 6 months 2 weeks ago

Couchbase Indexing and Rebalancing for 2 weeks

Hello,

I have a 2 node cluster on XLarge instances in Amazon.
There's a one big bucket of 18M documets - 2K each doc and 60 bytes for the key, 1 replica configured (+replica for indexes).
There are about 3 disk creates per sec, 3 CAS operations per sec, 10 gets per sec.
...

jerelthompson's picture
Asked 6 months 2 weeks ago
Latest activity 6 months 2 weeks ago

Connectivity issues from Azure Couchbase instance.

Greetings,

I have a Couchbase Server setup in Microsoft's Azure cloud and I'm finding that over long periods of inactivity (around 8 minutes), my application can no longer communicate with the Couchbase server. My assumption is that Azure is killing idle connections, but from my...

diffbot's picture
Asked 6 months 2 weeks ago
Latest activity 6 months 2 weeks ago

How do I get the cache hit rate in Couchbase?

Is there anyway to monitor the cache hit rate (# of requests that it finds a document / total # requests) in Couchbase. I didn't see it in the web console and couldn't find any mention of it in the documentation.

xuyuehui's picture
Asked 6 months 3 weeks ago
Latest activity 6 months 1 week ago

Crash Again

stack like this:
libcouchbase_debug.dll!ringbuffer_ensure_capacity(ringbuffer_st * buffer, unsigned long size) 行 62 C
libcouchbase_debug.dll!lcb_server_buffer_start_packet(lcb_server_st * c, const void * command_cookie, ringbuffer_st * buff, ringbuffer_st * buff_cookie, const...

buckeye12's picture
Asked 6 months 3 weeks ago
Latest activity 5 months 3 weeks ago

Multi-threaded performance

We have a .net multithreaded client app accessing a single memcache bucket on Couchbase 2.2. Performance does not scale well above 16 threads. The client machine is a 24 (physical) core server with 16gb RAM. The couchbase server has 384gb RAM and 8 physical CPUs. CPU and network utilization...

evantahler's picture
Asked 6 months 3 weeks ago
Latest activity 3 months 4 weeks ago

getAndLock for node library?

In previous versions of the node library, getAndLock() was implemented.... why was it removed?

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