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72 discussions - 271 posts

  • Hello, I use redis with perl module Redis::Hash more here - http://search.cpan.org/dist/Redis/lib/Redis/Hash.pm My question is how using this utility , delete, update etc, values . This is not ...
    Martin RMartin R
    Oct 1, 2013 at 7:17 pm
    Oct 8, 2013 at 8:36 am
  • we're on 2.2.4 at the moment, considering upgrade to 2.6.16 while testing spotted that mem usage fro same data set went up from 2.83G to 3.29G which is a bit worrying dataset: 3.5M keys, 40% are just ...
    Oct 7, 2013 at 3:01 pm
    Oct 8, 2013 at 12:57 pm
  • Hi Redis community, I have below use case: In normal conditions, redis will require 60 MB of space. In extreme condition, redis will require 24 GB of space. I have total 4GB RAM. I am planning to use ...
    Oct 27, 2013 at 12:54 pm
    Dec 16, 2013 at 11:06 pm
  • I've used "git pull" to retrieve the newest code before create the test cluster. I've configure 5 nodes with the following conf file: *node 1:* *port 7015* *cluster-enabled yes* *cluster-config-file ...
    Oct 11, 2013 at 8:04 am
    Oct 11, 2013 at 10:36 am
  • How much overhead is to be expected for each key and connection in redis? I ask because while the configured memory limit does a great job at limiting the data set size, the RSS footprint continues ...
    Richard HesseRichard Hesse
    Oct 20, 2013 at 4:31 pm
    Oct 28, 2013 at 6:59 pm
  • Interesting article in proposed improvement to BSD sockets: this sped up memcached and nginx ...
    Aaron BoxerAaron Boxer
    Oct 30, 2013 at 2:57 pm
    Nov 7, 2013 at 6:43 pm
  • Hi All I am trying to understand difference between Jedis.disconnect() and Jedis.quit(). I have gone through the code but it would still help if someone could help me understand the difference and ...
    Neelesh KoradeNeelesh Korade
    Oct 9, 2013 at 11:43 am
    Nov 4, 2013 at 10:06 am
  • We are currently trying to debug a problem (in our own code) relating to slaves. We can see it in the logs as "MASTER MODE enabled (user request)" - so pretty sure our code is issuing a "slaveof no ...
    Marc GravellMarc Gravell
    Oct 16, 2013 at 7:29 pm
    Dec 5, 2013 at 11:36 am
  • Hi All Need some help in understanding these things. 1. I realize that VM/swapping of redis has been deprecated in the newer versions. However, the administration documentation at ...
    Neelesh KoradeNeelesh Korade
    Oct 22, 2013 at 5:02 pm
    Nov 4, 2013 at 10:06 am
  • Such a function would save me a few operations. I've got a list that I'd like to set expiry on the first push. Subsequent pushes shouldn't adjust the existing expiry. Justin -- You received this ...
    Oct 23, 2013 at 7:01 am
    Nov 2, 2013 at 7:13 am
  • Hello, Our project relies heavy on Redis master-slave replication and yesterday we finally moved to use of Redis 2.8-rc4. All our replication problems with 2.6 where gone, thankfully, but soon we ...
    Alexey ShukstoAlexey Shuksto
    Oct 11, 2013 at 7:08 am
    Oct 11, 2013 at 9:46 am
  • Hi, I am new to Redis world and have run into couple of issues. To try and debug on my own, am looking to get hold me redis logs but unable to find it. I have done the following in redis.conf- - set ...
    Neelesh KoradeNeelesh Korade
    Oct 3, 2013 at 6:50 am
    Oct 3, 2013 at 5:57 pm
  • Hi, Currently developing a real-time chat with history (like Facebook). I think Redis fits for this use case; however when the data grows, memory will not be enough because of many messages being ...
    Onur AktaşOnur Aktaş
    Oct 30, 2013 at 8:36 am
    Nov 5, 2013 at 5:33 pm
  • We have a master-slave redis server setup with redis sentinels monitoring them. We faced an interesting issue today which prevented the sentinel from detecting that the master was practically down - ...
    Jason BoscoJason Bosco
    Oct 22, 2013 at 9:51 am
    Oct 31, 2013 at 6:05 pm
  • Hi I am still very new to Redis and currently playing with my sandbox Redis cache instance and made a few observations. One of the observations is that- 1. Redis cache hits are returned in ...
    Neelesh KoradeNeelesh Korade
    Oct 20, 2013 at 3:56 pm
    Oct 21, 2013 at 9:44 am
  • Hi, Occasionally we got "-ERR Connection refused" from the redis server. I wonder whether someone can provide some insight on when this error could be thrown by the server, and what would be the ...
    Yongsheng WuYongsheng Wu
    Oct 3, 2013 at 6:50 am
    Oct 7, 2013 at 9:28 pm
  • Comment #7 on issue 276 by arun.gu...@gmail.com: [Feature Request] redis as embedded database http://code.google.com/p/redis/issues/detail?id=276 Would love to see an embeddable version of Redis. For ...
    Oct 3, 2013 at 7:04 pm
    Oct 5, 2013 at 4:51 pm
  • I am using redis on production but I want to upgrade redis version from 1.2 to latest one ,I have a lot of persistent data on redis ..how can I upgrade without losing these data -- You received this ...
    remon Nasrremon Nasr
    Oct 2, 2013 at 7:04 am
    Oct 4, 2013 at 10:53 pm
  • Hello, Given that the vm is not supported now, why not give the maxmemory some value like memcached, so user will have a clear understanding that this value must be set and avoid the case of swapping ...
    Oct 24, 2013 at 2:16 am
    Oct 24, 2013 at 11:42 pm
  • Hi, We have a machine currently has 4GB of memory, as I understand during AOF rewrite (we use AOF and no RDG), a redis server will be forked and take memory, so 1. What value of maxmemory do you guy ...
    Oct 22, 2013 at 12:57 pm
    Oct 24, 2013 at 10:29 pm
  • Hi, I recently do some tests on regularly backing up dump.rdb. I insert some KV pairs (e.g., 1 million) into Redis, and save it to get a dump.rdb (I disable the compression option in redis.conf) ...
    The FuminThe Fumin
    Oct 17, 2013 at 3:07 am
    Oct 30, 2013 at 6:34 pm
  • Hi, my use case for a scoreboard is that users can give a rating from 1..5 to a movie. Users should only vote once, but can change their vote as often as they like. It looks like I can store the ...
    Oct 27, 2013 at 10:13 pm
    Oct 29, 2013 at 7:14 am
  • Hi, I'm new to Redis. It seems that Redis hashes can only store fields as strings. If you know a field is an integer, you can use something like HINCRBY to increment the value, however when you ...
    Oct 13, 2013 at 7:25 am
    Oct 13, 2013 at 8:37 pm
  • Hi all! As per http://redis.io/topics/cluster-spec, "Redis Cluster implements all the single keys commands available in the non distributed version of Redis. Commands performing complex multi key ...
    Peter TaoussanisPeter Taoussanis
    Oct 8, 2013 at 6:50 am
    Oct 13, 2013 at 12:07 pm
  • Hi All I am writing a listener for Sentinel notifications. I am using Jedis as a client. Most of the examples I could find suggested writing the subscriber in the following form- new Thread(new ...
    Neelesh KoradeNeelesh Korade
    Oct 9, 2013 at 1:22 pm
    Oct 9, 2013 at 1:55 pm
  • http://redis.io/topics/sentinel According to document, we can be notified when there is no slaves for promote. (+no-good-slave) It is already fatal state that cannot proceed failover. But at least we ...
    Oct 7, 2013 at 9:34 am
    Oct 8, 2013 at 9:48 am
  • Anyone know of a good way to do this from the existing perl RedisDB or Redis modules? Or will I have to patch the modules to allow the sending of the extra options after the value in SET? I've ...
    Dustin WilhoitDustin Wilhoit
    Oct 4, 2013 at 10:41 pm
    Oct 7, 2013 at 2:51 pm
  • We're using Redis in our system for interprocess communications. We have implemented durable message queues with lists, and use Lua scripts for all access: push, pop, commit, and rollback. The ...
    Jeff BourcyJeff Bourcy
    Oct 3, 2013 at 6:50 am
    Oct 4, 2013 at 5:52 pm
  • Hi! I have a scenario with 1 master, 2 slaves and one 1 seperate redis-sentinel instance running. When the master went offline one of the slaves got promoted to master, that worked just fine. But ...
    Tomas GustavssonTomas Gustavsson
    Oct 24, 2013 at 5:58 am
    Oct 31, 2013 at 11:06 am
  • Hello, We are testing Sentinel and have some quick/(yes/no) questions.. 1. It is possible for redis to act as Sentinel at the same time so we don't need to launch and deploy additional processes? 2 ...
    Oct 25, 2013 at 5:01 am
    Oct 27, 2013 at 7:10 am
  • Hi All, I am writing a chat engine. For storage purpose I am using mysql, but I want to display the most recent chat as well in a separate window. So, for the most recent chat history purpose, I am ...
    Oct 18, 2013 at 5:09 am
    Oct 18, 2013 at 11:12 am
  • Hello, I am relatively new to Redis and its possibilities. I need to figure out if it will suit our needs. I have multiple ZSets with some scores and values stored. Is it possible to query an entry ...
    Brendon KoolBrendon Kool
    Oct 13, 2013 at 7:25 am
    Oct 17, 2013 at 3:07 am
  • Hello all, I was wondering how to deal with (very) large datasets. We currently have over 1TB of data on a postgresql server, however our db schema doesn't need a rdbms.(Actually we're also facing ...
    Smaïne KahlouchSmaïne Kahlouch
    Oct 11, 2013 at 8:51 am
    Oct 11, 2013 at 2:02 pm
  • Hey guys, im benchmarking redis with my own test of jedis. The performance for 10k and 100k entries are well but if i try to write 1 million hashes in the database im getting the error "Connection ...
    Max BärMax Bär
    Oct 9, 2013 at 8:26 am
    Oct 11, 2013 at 7:00 am
  • Hello Our current architecture has event data coming from multiple service being aggregated on to a JMS queue which is consumed by a j2ee app that stores the event data in a postgresql DB ...
    Tom PurcellTom Purcell
    Oct 9, 2013 at 1:40 pm
    Oct 9, 2013 at 6:17 pm
  • Hi All I am trying to evaluate whether we need TwemProxy in a Redis-based cache infrastructure that we are looking to build. One thing to note is that we definitely need sharding. Among the important ...
    Neelesh KoradeNeelesh Korade
    Oct 7, 2013 at 11:50 am
    Oct 7, 2013 at 1:00 pm
  • Hi all, My main project use redis for quick storage log , i just provide 1 api to put log to redis list, hundred call per second, millions call per day, log message of same day store in same list, ...
    Tu Pham PhuongTu Pham Phuong
    Oct 5, 2013 at 5:24 pm
    Oct 5, 2013 at 10:46 pm
  • Is it possible to check if a key exists, and if it does, increment it in a single command? They important thing is, if the key does NOT exist, I want to know about that in the return value so I can ...
    S AhmedS Ahmed
    Oct 4, 2013 at 8:41 pm
    Oct 4, 2013 at 9:07 pm
  • Hello, unfortunatelly I have some trouble installing redis on CentOS 5. *After: * What is wrong ? ;/ Thanks for help :) -- You received this message because you are subscribed to the Google Groups ...
    Martin RMartin R
    Oct 1, 2013 at 10:30 am
    Oct 1, 2013 at 12:43 pm
  • Hi, I'm getting these numbers on one of my redis instances - fragmentation ratio is 0.79 # Memory used_memory:2146989432 used_memory_human:2.00G used_memory_rss:1688813568 used_memory_peak:2149559400 ...
    Dvir VolkDvir Volk
    Oct 28, 2013 at 10:47 pm
    Dec 6, 2013 at 7:20 pm
  • I am looking to build a setup as follows: 1. Master redis node with 4gb RAM and about 2gb available to redis, enough for data generated in couple of days. Config will read as: maxmemory: 2gb ...
    Sushant KumarSushant Kumar
    Oct 31, 2013 at 8:26 am
    Nov 1, 2013 at 1:06 am
  • Hello all, I was trying out redis-py client along with sentinel and found the following thing: * I have two redis-servers instances running at port 6379, 6380 on the same box and two sentinels ...
    Pradeep ChhetriPradeep Chhetri
    Oct 30, 2013 at 8:36 am
    Oct 30, 2013 at 8:36 am
  • Hi All We are looking to use TwemProxy with Redis for sharding. We have use cases where we may need to fetch about 10k keys in one go from across multiple shards. However, when I try this with ...
    Neelesh KoradeNeelesh Korade
    Oct 28, 2013 at 4:57 am
    Oct 28, 2013 at 6:23 am
  • I was on Redis 2.6 (my OS is Ubuntu 13.04), but I just did a manual compile install of Redis rc 2.8. Using the `redis-cli` from Bash and trying `client setname 'blah blah'` gives me an error and ...
    Wylie joshua.cullickWylie joshua.cullick
    Oct 27, 2013 at 10:13 pm
    Oct 28, 2013 at 3:44 am
  • Or is there a way to enable logging so we can see the contents of the cache when a test is running ? thanks tgv -- You received this message because you are subscribed to the Google Groups "Redis DB" ...
    Oct 25, 2013 at 11:22 pm
    Oct 26, 2013 at 1:25 pm
  • I was looking up a way to handle expiring items in a set who reference expiring keys, and I found that a method using pubsub will exist in 2.8, unfortunately, that doesn't help me at the moment, so ...
    Jonathan HerriottJonathan Herriott
    Oct 23, 2013 at 7:01 am
    Oct 24, 2013 at 10:01 pm
  • Hi! I have tried for a while now to get my head around redis-sentinel. In my current configuration I have 1 master and 2 slaves. I have got it to work so that when the master dies one of the slaves ...
    Tomas GustavssonTomas Gustavsson
    Oct 23, 2013 at 7:01 am
    Oct 23, 2013 at 7:39 am
  • Hi All I am evaluating if we need to use slaves in our Redis landscape given that we are looking for only a caching solution (not a persistent store). As I can think of, following are the advantages ...
    Neelesh KoradeNeelesh Korade
    Oct 21, 2013 at 10:04 am
    Oct 21, 2013 at 4:57 pm
  • Great thread. So just to iterate, it's better to have million channels with one/two subscribers each than a million users listening to one channel and parse the data right? -- You received this ...
    George BlazerGeorge Blazer
    Oct 18, 2013 at 6:03 am
    Oct 18, 2013 at 7:30 am
  • hello! I want to know the max cache value in redis? I know the key length is 1024 more or less by antirez and the max length of String is 512MB,but the others? In offical docs i saw this "The max ...
    biG pythonbiG python
    Oct 17, 2013 at 3:07 am
    Oct 17, 2013 at 4:02 am
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81 users for October 2013

Josiah Carlson: 42 posts Salvatore Sanfilippo: 23 posts Neelesh Korade: 21 posts Martin R: 10 posts Grdmitro: 8 posts Matt Palmer: 7 posts CharSyam: 6 posts Richard Hesse: 6 posts Redis: 5 posts Jonathan Leibiusky: 5 posts Mark Martinec: 5 posts 昊思李: 5 posts Ryanchan404: 4 posts HeartSaVioR: 4 posts Jason Bosco: 4 posts remon Nasr: 4 posts Alexey Shuksto: 3 posts Carlos Gustavo M. Ballock: 3 posts Damien Krotkine: 3 posts Dvir Volk: 3 posts
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