Read Error On Connection
magento-enterprise redis catalog-rules cm-redissession share|improve this question asked Dec 29 '15 at 5:38 SnVan 111 add a comment| 1 Answer 1 active oldest votes up vote 2 down vote The solution Log in or register to post comments Add child issue, clone issue News itemsDrupal news Planet Drupal Association news Social media directory Security announcements Jobs Our communityCommunity Getting involved Services, Training Strace shows that redis answers very quick - EPIPE appears after first response. PHP_EOL; } } } }); } $forker->wait(); Output: [fork 0]  ✓ [fork 0]  ✓ [fork 0]  ✓ [fork 0]  ✓ [fork 0]  ✓ [fork 0]  http://pubtz.com/read-error/read-error-c13.php
Usage Update the following constants: host password forks iterationsPerFork Run via php redis-test.php redis-test.php http://magento.stackexchange.com/questions/95284/magento-redis-read-error-on-connection
Read Error On Connection Magento
Member michael-grunder commented May 28, 2013 @marcin-github These are always tricky to track down. Is that what happens? We got system ops who can help to tackle down this issue and tweak settings.
Idiomatic Expression that basically says "What's bad for you is good for me" Display a Digital Clock Could a microorganism possess intelligence? 4 awg wire too large for circuit breakers Is Personal Open source Business Explore Sign up Sign in Pricing Blog Support Search GitHub This repository Watch 430 Star 4,487 Fork 1,331 phpredis/phpredis Code Issues 224 Pull requests 35 Projects So, there is something different with phpredis' connection handling that makes it less stable. Php Redis Persistent Connection pconnect is useful with Apache in prefork mode, where processes are reused a number of times.
shafreeck referenced this issue Aug 5, 2015 Merged Work around PHP bug of liveness checking #643 virgofx commented Oct 27, 2015 This can still easily be duplicated in PHP by creating Redis Pconnect Asked by SFSadmin on March 31, 2016 at 02:46 PM Hello, Our forms were working at 1pm, but just recently two users have experienced the "oops...read error on connection" issue What are some counter-intuitive results in mathematics that involve only finite objects? In your redis.conf file, make sure the timeout is set to zero "timeout 0".
Php Redis Connection Timeout
When traffic becomes higher than about 200-300 req/s there starts to appear errors from zend&php: Exception: RedisException#012Message: read error on connection I run strace on redis processes, this is what it http://magento.stackexchange.com/questions/95284/magento-redis-read-error-on-connection Please re-open if you will find anything to share. Read Error On Connection Magento Also I totally agree phpredis should use hiredis for its communication layer, but that is a big task. Redisexception rookie7799 commented Mar 27, 2012 setting syncookies to off should be done on redis servers or on clients' servers or both ?
As I mentioned in my original post, we tried doing a ping() after we retrieved a pconnection. http://pubtz.com/read-error/read-error-c-13.php Can you up the limit with ulimit? In turn, php_stream_xport_create uses php_stream_from_persistent_id in main/streams/streams.c to see if it can find a persistent connection. I agree with @michael-grunder - a more specific error message would have saved me many hours of debugging... Fatal Error: Uncaught Exception 'redisexception' With Message 'read Error On Connection'
We are running out of ideas what we can try. The server also has it's own timeout which will cause the exception to be thrown when it is reached. Is there a reason that you're running such an old version? navigate here Drunk man with a set of keys.
We got more than 20 webserver (php only) and four redis server on two physical machines in our local network. Php-fpm Redis Server Went Away How to convert the Latex format to Mathematica input? How long does it take for trash to become a historical artifact (in the United States)?
Nefarious network layer gremlins. :) Given the description you pasted, a timeout here seems unlikely.
Everything seems to be fine. If limit of open file descripters would be reached shouldn't apache has problem with connecting to redis? We recognized that the connect method call returned true. Php Redis Exception info2000 commented Aug 3, 2014 min: 1, max: 4762, avg: 580.68 (81 samples) Member michael-grunder commented Aug 5, 2014 To me this looks like a timeout failure.
If I set the number to something huge (like 300 seconds), then it'll timeout at 300 seconds. We combine it in a pipeline to reduce the overhead. Terms Privacy Security Status Help You can't perform that action at this time. http://pubtz.com/read-error/read-error-looking-for-ack-eof.php But currently we got a lack of ideas what the possible reason can be.
Not the answer you're looking for? We use phpredis in production at extremely high levels of load/distribution, and do not ever see this problem -- unless we hit a timeout (think huge ZUNIONSTORE operations). On server there is apache 2.2 (prefork), php 5.3, phpredis-2.2.3, edit: redis 2.6.13 (was: redis 2.2.13). Is mapping from a countable set to an uncountable set never surjective?
Because of how apache runs so many forks, it can end up holding connections forever (under pconnect), and this will become a problem if you are, say, running 20 web servers Are these approaches Bayesian, Frequentist or both? Why does blood seep from the eye of Le Chiffre in Casino Royale? Browse other questions tagged php redis phpredis or ask your own question.
Collaborator nicolasff commented Nov 1, 2011 @sorinv, I'm not sure how PHP-FPM is working internally. marcin-github commented May 21, 2013 Hi Michael, thanks for reply. asked 1 year ago viewed 2420 times active 9 months ago Related 0Sessions writing to database instead of Redis5Redis Session Slowness2Move magento site with redis to server without redis how to Xbox saving for Rainbow Six data Does using documentation as a developer make me look unprofessional?
Member michael-grunder commented May 27, 2013 @marcing Generally this ends up being a timeout issue. php_stream_gets returning NULL means that we can't read from the server, either because there is a connection issue, a timeout, or that the server closed the connection. How to hide fullscreen CLI program output in xterm on FreeBSD? If the server closed the connection, I would know to look at the server side, for example.
php redis-test.php (1 x 10000) [fork 0]  ✓ .... [fork 0]  ✓ wotek commented Nov 3, 2015 +1 on the issue jianhuihi commented Nov 10, 2015 +1 on the