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2017-09-11 Thread Qingshan Xie
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2017-05-28 Thread Qingshan Xie
Hello friend, I'm writing a review on an interesting book right now, please read some extracts here http://send.conformities.ca and tell me what you think. Very truly yours, Qingshan Xie Sent from Mail for Windows 10

Strange behavior on reqirep

2014-11-18 Thread Qingshan Xie
I configured my HAProxy to use 'reqirep' to replace the Host header from site A.site.com to B.site.com as below,  backend SFARM-PROXYreqirep ^Host: Host:\ B.site.com         server Proxy B.site.com:80 When I tested it by accessing A.site.com/xyz, HAProxy redirected it to B.site.com/xyz in the

How to get the right Virtual Name?

2014-06-06 Thread Qingshan Xie
Hello Guru: I have a situation. When webServer 'A' proxies a request to a HAProxy Server 'B', the HAProxy server 'B' see the hostname in header is 'A' not 'B', is there a way to retrieve the hostname as B? Thanks, Q.Xie

PREFIX setup in compilation not work

2014-02-11 Thread Qingshan Xie
I am compiling haproxy-1.5.22 in a Redhat 2.6.18 VMware. The compilation syntax is below,  make TARGET=linux26 USE_OPENSSL=1 ARCH=x86_64 PREFIX=/opt/httpd/software/haproxy-1.5.22 -f Makefile The compilation succeeded but the $PREFIX in Makefile does not change, still point to /usr/local.  Can

git clone http://git.1wt.eu/git/haproxy.git hangs!

2013-12-11 Thread Qingshan Xie
Hello,  I could not download haproxy source via git clone http://git.1wt.eu/git/haproxy.git; successfully, it just hung, no return.   Googled it, seems it happened before due to the cache, but seems the issue still there.  Could someone help me to download it successfully? Thanks, Q.Xie

Re: Haproxy Load-Balance Scaling

2013-12-11 Thread Qingshan Xie
Thanks Lukas and Baptiste for your advices, which are very helpful. It is clear to me that, the peers setup is needed for scaling the multi-master haproxy instances. According to Peers doc at  http://cbonte.github.io/haproxy-dconv/configuration-1.5.html#3.5, the stick-table is used for sync

Haproxy Load-Balance Scaling

2013-12-05 Thread Qingshan Xie
Hello Experts, not sure if this subject was already discussed or not, like to hear the advices and suggestions. If a single HAProxy instance as a load-balancer could not handle the high-load traffic, how to scale multiple instances as a group of load-balancers to handle the high-load? Thanks,

ACL '-f' option not working

2013-08-26 Thread Qingshan Xie
I tried to use 'ACL -f' to upload the pattern from a file but cannot make it work.  I configured it as below,  frontend PUBLIC        bind :80        acl rec_w7 path_beg -f test.cfg        use_backend WAS7-BACKEND if rec_w7 .. Here test.cfg is a file containing one pattern as below,  /abc/

Log information interpretation

2013-07-10 Thread Qingshan Xie
Hello: I ran a graceful restart command as aproxy -f conf/haproxy.cfg -f conf/w7.cfg -p run/haproxy.pid -sf $(cat run/haproxy.pid), the haproxy.log shows the info below.  The 1st line of log shows 0 conn in Frontend and 9705 conns in Backend; then the 2nd line shows 9706 conns in Frontend and

Re: Can HAProxy Reverse Proxy SSL to Backend?

2013-07-02 Thread Qingshan Xie
users.  Could you help me to understand it? Thanks, Q.Xie From: Willy Tarreau w...@1wt.eu To: Qingshan Xie xieq...@yahoo.com Cc: Lukas Tribus luky...@hotmail.com; haproxy@formilux.org haproxy@formilux.org; Nenad Merdanovic ni...@nimzo.info Sent: Monday, July 1

Re: Can HAProxy Reverse Proxy SSL to Backend?

2013-07-01 Thread Qingshan Xie
From: Willy Tarreau w...@1wt.eu To: Qingshan Xie xieq...@yahoo.com Cc: Lukas Tribus luky...@hotmail.com; haproxy@formilux.org haproxy@formilux.org; Nenad Merdanovic ni...@nimzo.info Sent: Monday, July 1, 2013 3:26 PM Subject: Re: Can HAProxy Reverse Proxy SSL to Backend? Hi

Can HAProxy Reverse Proxy SSL to Backend?

2013-06-24 Thread Qingshan Xie
Hello,  One feature of HAProxy is as a good Reverse Proxy(RP) server.  However, I could not find the right information or document to instruct how to configure HAProxy as a Reverse Proxy to SSL communication to the backends.  Here is the process flow in a infrastructure,  Clients - HAProxy

can the frontend section be split?

2013-06-21 Thread Qingshan Xie
Hello Expert! I am going to set a long list of L7 rules in my HAProxy.  For better management, I'd like split the L7 rules in the frontend section.  For example, I'd like to split haproxy.cfg into two files, the 2nd one named as haproxy.cfg.apps, which has only the L7 configuration.  See the