Thanks Raj, more clear now :) On Sat, Oct 25, 2014 at 5:57 PM, Rajkumar Rajaratnam <[email protected]> wrote:
> Hi, > > Let me explain how it works now. > > Each member object has kubernetes host IP (in which that member is > created) and service proxy port. LB is working as previously where it > distributes requests between members. Since member's IP and port is now > kubernetes host IP and service proxy port, LB actually distributes requests > to the kubernetes service proxies. > > I will attach LB log. You will see that LB is sending request to the > kubernetes service proxies. > > I am accessing via cluster host name and proxy port ( > http://myphp.apachestratos.org:8281/). > > [2014-10-24 16:39:42,901] DEBUG - TenantAwareLoadBalanceEndpoint > Multi-tenancy enabled, scanning URL for tenant... > [2014-10-24 16:39:42,901] DEBUG - TenantAwareLoadBalanceEndpoint Request > URL: / > [2014-10-24 16:39:42,902] DEBUG - TenantAwareLoadBalanceEndpoint Tenant > identifier regex: t/([^/]*)/ > [2014-10-24 16:39:42,902] DEBUG - TenantAwareLoadBalanceEndpoint Tenant > identifier not found in URL > [2014-10-24 16:39:42,902] DEBUG - RoundRobin Searching for next member: > [service] php [cluster]: myphp.php.domain [member-count]: 2 [current-index] > 0 > [2014-10-24 16:39:42,902] DEBUG - LoadBalancerCache Cached property: > [cache] algorithm.context.cache [property] php-myphp.php.domain [value] 1 > [2014-10-24 16:39:42,902] DEBUG - RequestDelegator Next member identified > in 0ms: [service] php [cluster] myphp.php.domain [member] > c6380d6a-5b6d-11e4-816c-08002794b041 > [2014-10-24 16:39:42,902] DEBUG - TenantAwareLoadBalanceEndpoint Using > member IP address: [member] c6380d6a-5b6d-11e4-816c-08002794b041 [ip] > 172.17.8.101 > [2014-10-24 16:39:42,902] DEBUG - TenantAwareLoadBalanceEndpoint Updating > axis2 member port > [2014-10-24 16:39:42,902] DEBUG - TenantAwareLoadBalanceEndpoint Outgoing > request port found: 4503 > [2014-10-24 16:39:42,902] DEBUG - TenantAwareLoadBalanceEndpoint Sending > request to endpoint:http://172.17.8.101:4503/ > [2014-10-24 16:39:42,908] DEBUG - ResponseInterceptor Response interceptor > mediation started > [2014-10-24 16:39:46,671] DEBUG - TenantAwareLoadBalanceEndpoint > Multi-tenancy enabled, scanning URL for tenant... > [2014-10-24 16:39:46,672] DEBUG - TenantAwareLoadBalanceEndpoint Request > URL: / > [2014-10-24 16:39:46,672] DEBUG - TenantAwareLoadBalanceEndpoint Tenant > identifier regex: t/([^/]*)/ > [2014-10-24 16:39:46,672] DEBUG - TenantAwareLoadBalanceEndpoint Tenant > identifier not found in URL > [2014-10-24 16:39:46,672] DEBUG - RoundRobin Searching for next member: > [service] php [cluster]: myphp.php.domain [member-count]: 2 [current-index] > 1 > [2014-10-24 16:39:46,672] DEBUG - LoadBalancerCache Cached property: > [cache] algorithm.context.cache [property] php-myphp.php.domain [value] 0 > [2014-10-24 16:39:46,672] DEBUG - RequestDelegator Next member identified > in 0ms: [service] php [cluster] myphp.php.domain [member] > c6385923-5b6d-11e4-816c-08002794b041 > [2014-10-24 16:39:46,672] DEBUG - TenantAwareLoadBalanceEndpoint Using > member IP address: [member] c6385923-5b6d-11e4-816c-08002794b041 [ip] > 172.17.8.102 > [2014-10-24 16:39:46,672] DEBUG - TenantAwareLoadBalanceEndpoint Updating > axis2 member port > [2014-10-24 16:39:46,672] DEBUG - TenantAwareLoadBalanceEndpoint Outgoing > request port found: 4503 > [2014-10-24 16:39:46,673] DEBUG - TenantAwareLoadBalanceEndpoint Sending > request to endpoint:http://172.17.8.102:4503/ > [2014-10-24 16:39:46,678] DEBUG - ResponseInterceptor Response interceptor > mediation started > [2014-10-24 16:39:49,554] DEBUG - TenantAwareLoadBalanceEndpoint > Multi-tenancy enabled, scanning URL for tenant... > [2014-10-24 16:39:49,555] DEBUG - TenantAwareLoadBalanceEndpoint Request > URL: / > [2014-10-24 16:39:49,555] DEBUG - TenantAwareLoadBalanceEndpoint Tenant > identifier regex: t/([^/]*)/ > [2014-10-24 16:39:49,555] DEBUG - TenantAwareLoadBalanceEndpoint Tenant > identifier not found in URL > [2014-10-24 16:39:49,555] DEBUG - RoundRobin Searching for next member: > [service] php [cluster]: myphp.php.domain [member-count]: 2 [current-index] > 0 > [2014-10-24 16:39:49,556] DEBUG - LoadBalancerCache Cached property: > [cache] algorithm.context.cache [property] php-myphp.php.domain [value] 1 > [2014-10-24 16:39:49,556] DEBUG - RequestDelegator Next member identified > in 1ms: [service] php [cluster] myphp.php.domain [member] > c6380d6a-5b6d-11e4-816c-08002794b041 > [2014-10-24 16:39:49,556] DEBUG - TenantAwareLoadBalanceEndpoint Using > member IP address: [member] c6380d6a-5b6d-11e4-816c-08002794b041 [ip] > 172.17.8.101 > [2014-10-24 16:39:49,556] DEBUG - TenantAwareLoadBalanceEndpoint Updating > axis2 member port > [2014-10-24 16:39:49,557] DEBUG - TenantAwareLoadBalanceEndpoint Outgoing > request port found: 4503 > [2014-10-24 16:39:49,557] DEBUG - TenantAwareLoadBalanceEndpoint Sending > request to endpoint:http://172.17.8.101:4503/ > [2014-10-24 16:39:49,563] DEBUG - ResponseInterceptor Response interceptor > mediation started > [2014-10-24 16:39:52,104] DEBUG - TenantAwareLoadBalanceEndpoint > Multi-tenancy enabled, scanning URL for tenant... > [2014-10-24 16:39:52,104] DEBUG - TenantAwareLoadBalanceEndpoint Request > URL: / > [2014-10-24 16:39:52,104] DEBUG - TenantAwareLoadBalanceEndpoint Tenant > identifier regex: t/([^/]*)/ > [2014-10-24 16:39:52,105] DEBUG - TenantAwareLoadBalanceEndpoint Tenant > identifier not found in URL > [2014-10-24 16:39:52,105] DEBUG - RoundRobin Searching for next member: > [service] php [cluster]: myphp.php.domain [member-count]: 2 [current-index] > 1 > [2014-10-24 16:39:52,105] DEBUG - LoadBalancerCache Cached property: > [cache] algorithm.context.cache [property] php-myphp.php.domain [value] 0 > [2014-10-24 16:39:52,105] DEBUG - RequestDelegator Next member identified > in 0ms: [service] php [cluster] myphp.php.domain [member] > c6385923-5b6d-11e4-816c-08002794b041 > [2014-10-24 16:39:52,105] DEBUG - TenantAwareLoadBalanceEndpoint Using > member IP address: [member] c6385923-5b6d-11e4-816c-08002794b041 [ip] > 172.17.8.102 > [2014-10-24 16:39:52,105] DEBUG - TenantAwareLoadBalanceEndpoint Updating > axis2 member port > [2014-10-24 16:39:52,105] DEBUG - TenantAwareLoadBalanceEndpoint Outgoing > request port found: 4503 > [2014-10-24 16:39:52,105] DEBUG - TenantAwareLoadBalanceEndpoint Sending > request to endpoint:http://172.17.8.102:4503/ > [2014-10-24 16:39:52,109] DEBUG - ResponseInterceptor Response interceptor > mediation started > [2014-10-24 16:40:03,409] DEBUG - TenantAwareLoadBalanceEndpoint > Multi-tenancy enabled, scanning URL for tenant... > [2014-10-24 16:40:03,410] DEBUG - TenantAwareLoadBalanceEndpoint Request > URL: / > [2014-10-24 16:40:03,410] DEBUG - TenantAwareLoadBalanceEndpoint Tenant > identifier regex: t/([^/]*)/ > [2014-10-24 16:40:03,410] DEBUG - TenantAwareLoadBalanceEndpoint Tenant > identifier not found in URL > [2014-10-24 16:40:03,410] DEBUG - RoundRobin Searching for next member: > [service] php [cluster]: myphp.php.domain [member-count]: 2 [current-index] > 0 > [2014-10-24 16:40:03,410] DEBUG - LoadBalancerCache Cached property: > [cache] algorithm.context.cache [property] php-myphp.php.domain [value] 1 > [2014-10-24 16:40:03,411] DEBUG - RequestDelegator Next member identified > in 1ms: [service] php [cluster] myphp.php.domain [member] > c6380d6a-5b6d-11e4-816c-08002794b041 > [2014-10-24 16:40:03,411] DEBUG - TenantAwareLoadBalanceEndpoint Using > member IP address: [member] c6380d6a-5b6d-11e4-816c-08002794b041 [ip] > 172.17.8.101 > [2014-10-24 16:40:03,411] DEBUG - TenantAwareLoadBalanceEndpoint Updating > axis2 member port > [2014-10-24 16:40:03,411] DEBUG - TenantAwareLoadBalanceEndpoint Outgoing > request port found: 4503 > [2014-10-24 16:40:03,411] DEBUG - TenantAwareLoadBalanceEndpoint Sending > request to endpoint:http://172.17.8.101:4503/ > [2014-10-24 16:40:03,414] DEBUG - ResponseInterceptor Response interceptor > mediation started > > > Thanks. > > > > On Sat, Oct 25, 2014 at 5:39 PM, Lakmal Warusawithana <[email protected]> > wrote: > >> >> >> On Sat, Oct 25, 2014 at 5:32 PM, Lakmal Warusawithana <[email protected]> >> wrote: >> >>> >>> >>> On Sat, Oct 25, 2014 at 2:19 PM, Nirmal Fernando <[email protected] >>> > wrote: >>> >>>> >>>> >>>> On Sat, Oct 25, 2014 at 6:26 AM, Imesh Gunaratne <[email protected]> >>>> wrote: >>>> >>>>> Hi, >>>>> >>>>> We have now fixed the following issues identified with the load >>>>> balancer: >>>>> >>>>> - Fixed messaging component dependencies in load balancer package. >>>>> - Fixed an issue in messaging component which raised a class cast >>>>> exception in debug mode. >>>>> - Added generated service host port to the member port map. This will >>>>> overwrite the port value given by the cartridge definition with the >>>>> generated service host port, if the cluster is kubernetes. >>>>> >>>> >> Here are we talking about kubernetes host and service (pod) port? And we >> are adding them into LB end point? >> >> >>> - Now the load balancer will apply the load balancing algorithm on the >>>>> list of members found in the cluster, not on the list of service proxies. >>>>> >>>> >>>> Can you explain this a bit more please? Does this mean we are not going >>>> to use Kubernetes service proxies anymore? >>>> >>> >>> Yes, I also unclear on this. If we are not taking kubernetes service >>> proxies, how do we identified members? >>> >>> >>>> >>>> >>>>> We could improve further in a future milestone. >>>>> >>>>> Thanks >>>>> >>>>> -- >>>>> Imesh Gunaratne >>>>> >>>>> Technical Lead, WSO2 >>>>> Committer & PMC Member, Apache Stratos >>>>> >>>> >>>> >>>> >>>> -- >>>> Best Regards, >>>> Nirmal >>>> >>>> Nirmal Fernando. >>>> PPMC Member & Committer of Apache Stratos, >>>> Senior Software Engineer, WSO2 Inc. >>>> >>>> Blog: http://nirmalfdo.blogspot.com/ >>>> >>> >>> >>> >>> -- >>> Lakmal Warusawithana >>> Vice President, Apache Stratos >>> Director - Cloud Architecture; WSO2 Inc. >>> Mobile : +94714289692 >>> Blog : http://lakmalsview.blogspot.com/ >>> >>> >> >> >> -- >> Lakmal Warusawithana >> Vice President, Apache Stratos >> Director - Cloud Architecture; WSO2 Inc. >> Mobile : +94714289692 >> Blog : http://lakmalsview.blogspot.com/ >> >> > > > -- > Rajkumar Rajaratnam > Software Engineer | WSO2, Inc. > Mobile +94777568639 | +94783498120 > -- Lakmal Warusawithana Vice President, Apache Stratos Director - Cloud Architecture; WSO2 Inc. Mobile : +94714289692 Blog : http://lakmalsview.blogspot.com/
