Starting Memcache with Replication Port

2012-10-22 Thread Kiran Kumar
I am starting Memcache in my Linux machine the following way , the second ip below is the replication port , configured with the help of repcached *memcached -d -u nobody -l 10.1.1.101 -p 11211 -m 64 -x 10.1.2.102 -v (Server 1)* and *memcached -d -u nobody -l 10.1.2.102 -p 11211 -m 64

Re: Questions about memcached in general and failover

2012-10-22 Thread SAE
First of all I want to thank all of you for your replys and I want to apologize, that I didn't replied earlier, but part of last week I was ill. However, I may have not put enough emphasis on my real problem. Some users losing their sessions is one thing that isn't that pretty, but not the end

Memcache is automatically being stopped after one hour approx .

2012-10-22 Thread Kiran Kumar
Hi , My Application is Using Memcache installed on two machines 10.1.1.12 and 10.1.1.12.203 on which Memcache server is started the following way memcached -d -u nobody -l 10.33.143.203 -p 11211 -m 64 -x 192.168.13.242 -v net.rubyeye.xmemcached.exception.MemcachedException: Xmemcached is

Re: Questions about memcached in general and failover

2012-10-22 Thread Perrin Harkins
On Mon, Oct 22, 2012 at 5:09 AM, SAE simsimil...@googlemail.com wrote: But as explained above. If one of the memcached servers goes down. Some users experience the problem, that they not only get logged out but also have problems browsing the site at all or logging back in. Every page needs

Memcached and repcached not replicating 2 master servers

2012-10-22 Thread Kiran Kumar
Hi , I have memcached-14.5 and -repcached-2.2 installed on memcached on ubuntu. They install went great and when i start memcached i get: replication: connect (peer=server1:11212) replication: marugoto copying replication: close replication: listen This looks good and for testing purpose i

Memcached and Latency

2012-10-22 Thread Rishi
Hi all, I am a graduate student at UC San Diego and we recently presented a paper on latency bottlenecks in cloud. Our study used Memcached as an example of latency sensitive application. I want to share some of our results with you all. In our study we found that Memcached application logic

Re: Memcached and repcached not replicating 2 master servers

2012-10-22 Thread Les Mikesell
On Mon, Oct 22, 2012 at 2:41 PM, Kiran Kumar krn1...@gmail.com wrote: Hi , I have memcached-14.5 and -repcached-2.2 installed on memcached on ubuntu. They install went great and when i start memcached i get: replication: connect (peer=server1:11212) replication: marugoto copying replication:

Re: Questions about memcached in general and failover

2012-10-22 Thread Roberto Spadim
a point... a query like select * from session_table where session_id='x' where session_id is a primary key is very very fast, we are talking about 0.1 seconds, with memcached you are trying to go down to 0.01 seconds why should you care about speed in internet if the time to consider a page

Re: Memcached and Latency

2012-10-22 Thread Roberto Spadim
hum, could you reproduce the tests with last 3.6.3 kernel? i'm not sure but i read some changes in latency of kernel maybe this could help too since you tested with 2.6.28 2012/10/22 Rishi rkapoor.ri...@gmail.com: Hi all, I am a graduate student at UC San Diego and we recently presented a

CAS Value is not replicating in Memcache Master Master Replication

2012-10-22 Thread Kiran Kumar
Hi , I am using Memcace server as active active (Master Master ) where two servers will be reciving requests , and applied repcached to those servers for replication What i observed is that the CAS Key stored by XMemcacheClient 1.3.5 is not being replicated among hese servers RIght now