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83 discussions - 188 posts

  • Hey, some months ago i submitted a pull request to https://github.com/dustin/java-memcached-client/pull/18 / SPY-142 but there was no response. There are a lot of non answered pull request, so i'm ...
    Hajo KliemeckHajo Kliemeck
    Apr 19, 2014 at 2:20 am
    Apr 19, 2014 at 2:20 am
  • HI Team, How can i give keep alive connections in memcached? please reply me .. Ps: I am using spymemcached 2.2.1 Thanks, Sekhar. -- You received this message because you are subscribed to the Google ...
    Sekhar mekalaSekhar mekala
    Jan 30, 2014 at 1:29 am
    Jan 30, 2014 at 1:29 am
  • We tried to upgrade from spymemcached 2.7.3 to 2.10, and now we get around X10 (up to X40) traffic to our memcached servers. After a long long long long long debugging session we found that the root ...
    Eran HarelEran Harel
    Oct 7, 2013 at 3:46 pm
    Oct 7, 2013 at 3:46 pm
  • is there a changelog for the 2.9/2.9.1 releases somewhere? The link from the project page seems to stop at 2.8.3 - 2.8.4. -- You received this message because you are subscribed to the Google Groups ...
    KireetKireet
    Aug 11, 2013 at 3:01 pm
    Oct 9, 2013 at 7:12 pm
  • Occassionally I get the following exception in my code when getting a counter value: java.lang.NumberFormatException: For input string: "1^@stSigBitsJ^@^KmostSigB" I am not sure how to reproduce ...
    KireetKireet
    Aug 11, 2013 at 2:58 pm
    Aug 12, 2013 at 3:40 pm
  • Hi, We are using spy memcached in a scala project, and I'm playing around with a serialization framework that has a generic deserializer only (type information is required). Thus, I cannot extend the ...
    GregGreg
    Jul 30, 2013 at 1:04 am
    Jul 31, 2013 at 4:57 pm
  • Hi, This is my first example with spymemcached, and I am wondering why standard output is not released. do i need to close the connection? how? ----------- try{ MemcachedClient c=new ...
    Adam TonguAdam Tongu
    Jul 23, 2013 at 9:56 pm
    Jul 23, 2013 at 9:58 pm
  • Hi, I have been trying to debug issues we are having with spymemcached (2.8.12) involving timeouts. We have 9 tomcat instances using 7 memcached instances and seeming randomly get timeout ...
    Michael LeisecaMichael Leiseca
    Jul 21, 2013 at 4:46 pm
    Aug 2, 2013 at 10:12 pm
  • Hi, I am working on a memcached setup with multiple nodes, and i wanted to clarify the following 1. What happens when one node goes down. this can happens in many ways and I found the response the ...
    Tharique ShameemTharique Shameem
    Jul 9, 2013 at 11:21 pm
    Jul 9, 2013 at 11:30 pm
  • Hi, I am using multiple spy memcached clients which are configured to use 4 memcached servers. All clients are configured exactly the same way using consistent hashing with redistribute fail-over ...
    SamSam
    Jun 20, 2013 at 8:37 pm
    Jun 24, 2013 at 9:13 am
  • We deploy memcached on our app servers nodes and use localhost:11211 for access. I understand there's some overhead with tcp/ip despite requests being routed on the local network interface, but I ...
    Devlin McGregorDevlin McGregor
    Jun 11, 2013 at 4:06 am
    Jun 11, 2013 at 10:16 pm
  • Recently a team member forwarded me this link concerning spymemcached vs xmemcached performance. While both clients have excellent performance, the tests show xmemcached to generally be better, ...
    KireetKireet
    Jun 6, 2013 at 2:42 pm
    Jun 7, 2013 at 12:39 am
  • According to the doc: https://code.google.com/p/spymemcached/wiki/SpringIntegration What is the different between Redistribute failureMode and KETAMA_HASH? I assume that in the situation if one of my ...
    HowachenHowachen
    Jun 5, 2013 at 7:13 am
    Jun 5, 2013 at 7:13 am
  • Not sure if this is possible, but we're using 2.8.1 on grails/groovy, client set up as follows... MemcachedClient c=new MemcachedClient( AddrUtil.getAddresses("localhost:11211 cachecluster:11211")) ...
    Devlin McGregorDevlin McGregor
    Jun 5, 2013 at 7:13 am
    Jun 5, 2013 at 7:16 am
  • We have spymemcached 2.8.4 configured to access 2 servers on separate machines. One server went down, and the client seemed to keep trying to reconnect and the queue got backed up. Things started ...
    KireetKireet
    May 8, 2013 at 11:42 pm
    Jun 13, 2013 at 4:26 pm
  • Hi, I am getting the below debug message while setting the key. I am using spymemcache 2.8.4 version. Please let me know how to resolve the issue. I am using the below to create the client and ...
    Ashish GuptaAshish Gupta
    May 3, 2013 at 11:45 pm
    Jun 5, 2013 at 7:26 am
  • I have been trying to either *research / reproduce spymemcached's behavior on a node failing*- Found nothing, tried this: *Here's the relevant parts of my configuration details: ** servers = ...
    Srivathsava RangarajanSrivathsava Rangarajan
    Apr 19, 2013 at 12:53 am
    Apr 19, 2013 at 12:53 am
  • Hi, I am new to memcache and trying to save an object in the memcache server. Unfortunately, the object is not saved properly and while trying to retrieve, I am getting only null value. I tried to ...
    Pratik PatelPratik Patel
    Mar 30, 2013 at 1:19 am
    Mar 30, 2013 at 1:56 am
  • Hi, I am new to memcache and trying to save an object in the memcache server. Unfortunately, the object is not saved properly and while trying to retrieve, I am getting only null value. I tried to ...
    Pratik PatelPratik Patel
    Mar 30, 2013 at 1:19 am
    Mar 30, 2013 at 1:19 am
  • I configured two memcached server with spymemcached localhost:11211,192.168.1.101:11211 and i run a simple loop of add and get. when both servers are up everything is file, but if one of them is down ...
    Shalom Ben-Zvi KazazShalom Ben-Zvi Kazaz
    Mar 30, 2013 at 1:19 am
    Mar 30, 2013 at 1:19 am
  • Hi, I have a web application using version 2.1.7 of Spymemcached client. Today while testing, I noticed the following in my application log: Exception in thread "Memcached IO over ...
    J HigginsJ Higgins
    Mar 30, 2013 at 1:19 am
    Mar 30, 2013 at 2:00 am
  • Hi, I had created two memcached instances in two different servers. I am storing data in one server through spymemcached using : client = new MemcachedClient(new ...
    Deep ParekhDeep Parekh
    Jan 27, 2013 at 9:10 pm
    Jan 31, 2013 at 11:21 am
  • Hello. I have a very large memcache pool ( 1TB). I want to dynamically add additional capacity at runtime - for obvious reasons it's not desirable to purge the entire pool. Does spymemcached support ...
    Phil MessengerPhil Messenger
    Nov 22, 2012 at 7:38 pm
    Nov 22, 2012 at 7:42 pm
  • What would be the best way to handle client connection? Using a singleton class or just create new connection each time a get/set request is made and shutting down that connection after? Will the ...
    NoobNoob
    Nov 22, 2012 at 7:37 pm
    Apr 19, 2013 at 1:24 am
  • According to the binary protocol, the get operation responses MAY contain the key: http://code.google.com/p/memcached/wiki/BinaryProtocolRevamped#Get,_Get_Quietly,_Get_Key,_Get_Key_Quietly So ...
    Gabe NellGabe Nell
    Nov 8, 2012 at 8:29 pm
    Nov 26, 2012 at 4:59 pm
  • Hi, Is it possible to store data without own key, In my application I want store data in such way String id = client.add(entity); //id - unique key which will be generated by spy memcached. Regards, ...
    Евгений БерлогЕвгений Берлог
    Nov 8, 2012 at 8:28 pm
    Nov 8, 2012 at 8:28 pm
  • I'm trying to understand if the "Could not redistribute to another node, retrying primary node" warnings we're getting out of spymemcached are an indication that spymemcached is having connectivity ...
    DswansonDswanson
    Oct 31, 2012 at 5:11 am
    Dec 2, 2012 at 6:49 pm
  • I used the following method and it worked: Create a SerializingTranscoder object and call its setCompressionThreshold method. Pass Integer.MAX_VAL to it. Then pass that object into MemcachedClient ...
    Lohitha ChiranjeewaLohitha Chiranjeewa
    Oct 12, 2012 at 4:53 am
    Oct 12, 2012 at 4:53 am
  • Is there any chance that updated release notes or a changelog for the 2.8 series can be posted? I'm trying to evaluate the benefits / risks of updating from 2.7.4 to current. Thanks. -- James L ...
    James L.James L.
    Oct 12, 2012 at 4:30 am
    Oct 12, 2012 at 9:03 pm
  • I've been trying to get a simple example working with spymemcached, but I'm getting an exception that I can't solve. This is the class I'm trying to package com.mycompany.testredis; import ...
    Daniel WatrousDaniel Watrous
    Oct 5, 2012 at 9:59 pm
    Oct 5, 2012 at 9:59 pm
  • Hi, I'm using sypmemcached in a web app, running in jboss instance. The info log is being printed to stderr, as follows: 14:28:48,749 ERROR [STDERR] 2012-09-28 14:28:48.748 14:28:48,749 ERROR ...
    André GonçalvesAndré Gonçalves
    Oct 5, 2012 at 8:05 pm
    Nov 8, 2012 at 5:24 pm
  • We are seeing timeouts under high load using spymemcached 2.7.3 and memcached 1.4.4: net.spy.memcached.OperationTimeoutException: Timeout waiting for value at ...
    Erik MeierErik Meier
    Oct 5, 2012 at 8:03 pm
    Nov 30, 2012 at 6:52 am
  • I am using memcached version 1.4.7 and spymemcached 2.8.4 as a client to set and get the key values to it. When used in multi-threaded and high load environment spymemcached client is unable to set ...
    AhsanAhsan
    Sep 19, 2012 at 6:32 pm
    Sep 19, 2012 at 6:32 pm
  • Im new at memcached and spymemcached. I've created memcachedclient with: new MemcachedClient(new ConnectionFactoryBuilder().setProtocol(Protocol.BINARY).build(), ...
    Su99-bsaSu99-bsa
    Sep 12, 2012 at 9:23 pm
    Sep 12, 2012 at 9:23 pm
  • I am trying to do the following with my code: When I get an object from the cache with a different serialVersionUID (which causes an InvalidClassException), I would like to simply delete the object ...
    Joey FJoey F
    Sep 12, 2012 at 9:03 pm
    Sep 12, 2012 at 9:03 pm
  • Hi all: As far as i know, memcached server use epoll to scale the networking connection problem, so the server is intended for many connections at the same time. But the Spymemcached client just ...
    GeorgeGeorge
    Aug 31, 2012 at 2:50 am
    Aug 31, 2012 at 2:50 am
  • I am using memcached-session-manager<https://groups.google.com/forum/?fromgroups#%21forum/memcached-session-manager as tomcat session manager, it use spymemcached as memcached client. My problem is ...
    严细浪严细浪
    Aug 20, 2012 at 4:54 pm
    Aug 20, 2012 at 4:54 pm
  • Hi there, I'm new to memcached, and just had an observation: if I put a map with 1 or 2 keys in memcached, the performance is not good (in my case, 200 msecs for each retrieval). But if I put a map ...
    NewbieNewbie
    Aug 20, 2012 at 4:54 pm
    Aug 20, 2012 at 4:54 pm
  • Hi, I am using Spymemcached 2.7.3 on CentOS 5.7 and JDK1.6u34 and noticed that spymemcached creates and destroys a lot of threads. By looking around in the code, I also noticed TranscodeService sets ...
    Bruno MahéBruno Mahé
    Aug 20, 2012 at 4:54 pm
    Aug 20, 2012 at 4:54 pm
  • I am using memcached-session-manager<https://groups.google.com/forum/?fromgroups#%21forum/memcached-session-manager , which is memcached based tomcat session manager. The problem I met is when the ...
    严细浪严细浪
    Aug 20, 2012 at 4:54 pm
    Aug 20, 2012 at 4:54 pm
  • We are seeing java.lang.IllegalStateException at 4000 transactions per second. Almost every request in our application talks to memcached in one way or another. Few of them execute several calls ...
    Aleksey VoronaAleksey Vorona
    Aug 20, 2012 at 4:54 pm
    Aug 20, 2012 at 4:54 pm
  • Hi there, I just started to use memcached, is there a way to invalidate or remove all the existing cache values? or to get all the keys currently in the cache client. Thanks, David -- You received ...
    David ZhaoDavid Zhao
    Aug 5, 2012 at 5:40 am
    Aug 5, 2012 at 6:51 am
  • Hi there, I just started to use Memcached, how do I invalidate all the existing caches and/or reset the stats? Thanks, David -- You received this message because you are subscribed to the Google ...
    NewbieNewbie
    Aug 5, 2012 at 5:40 am
    Aug 5, 2012 at 5:40 am
  • Hi all, We've just posted the release of spymemcached 2.8.2. The changes are generally minor, but one significant change is that optimization is off by default for now. The reason for this is that ...
    IngenthrIngenthr
    Jul 31, 2012 at 4:16 am
    Jul 31, 2012 at 4:16 am
  • Hi, While testing basic failover and recovery on Linux with spymecmached 2.8.1 and couchbase server 1.8, we're getting exceptions in the spy.memcached.MemcachedConnection .handleIO method due to ...
    Owen TranOwen Tran
    Jul 9, 2012 at 1:20 am
    Jul 31, 2012 at 3:55 am
  • I think I'm having the same issue as sacharya. Also this SO question: http://stackoverflow.com/questions/8112723/how-to-stop-tomcat-from-making-failed-attempts-to-connect-to-local-memcached-ser I'm ...
    David HuangDavid Huang
    Jul 9, 2012 at 1:20 am
    Jul 31, 2012 at 4:09 am
  • Hi, We're running spymemcached and couchbase through some basic failover scenarios. 1. Run two nodes in a cluster 2. Stop node #2 3. Check to make sure spymemached still works 4. Start node #2 5 ...
    Owen TranOwen Tran
    Jul 9, 2012 at 1:20 am
    Jul 31, 2012 at 3:56 am
  • From: vinaykumar94 I'm new to memcache so if you feel this question is not relevant please let me know.. I'm using spymemcache ver 2.8.1 on windows7 32 bit with java.. I want to take backup of object ...
    Mike WiederholdMike Wiederhold
    Jun 6, 2012 at 8:45 pm
    Jun 6, 2012 at 8:45 pm
  • Hi, I would like to know if thereis a way to perform "set" and "get" actions from different memcachedclients in some atomic way. So that if 2 clients set the samekey in the memcached the behavior is ...
    Michal SingerMichal Singer
    May 2, 2012 at 12:55 am
    May 2, 2012 at 5:55 am
  • Hi, The javadoc link on the project home page (to couchbase.org) is broken, and googling for javadocs only turns up some out of date ones on Dustin's github. Also the link from Dustin's github to ...
    Andy O'NeillAndy O'Neill
    May 2, 2012 at 12:55 am
    Aug 5, 2012 at 5:40 am
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