Features in ignite 2.11

Hi, May I know what are the new features that are getting added as part of Ignite 2.11 release. Is there any page where we can find the list of features planned for a release ? Regards, Vishwas -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Is Geo redundancy supported in Ignite

Hi, Is geo-redundancy supported in Ignite ? Can we bring up 2 clusters in different location(geo) and make one cluster as backup for another ? Basically can ignite cluster in different location act as a active/ passive setup ? If one of the cluster goes down due to some issue in one location,

Re: Several problems with persistence

Hi, Which version of ignite you are using ? Even we had hit the same WAL issue with 2.9.0 release during our POC on K8s test cluster. Similar issue was reported at https://issues.apache.org/jira/browse/IGNITE-13912 Not sure what is trigger for this issue and how it can be avoided. Regards,

Ignite best practice for restarting k8s pod

Hi, I had raised this ticket: https://issues.apache.org/jira/browse/IGNITE-13974 Currently I do not see any cleanup functions getting called when we do a 'kubectl delete pod'. May I know, what is the best practice for restarting k8s ignite pod ? How do we handle scenario when we need to scale

Query on ignite-kafka artifact (ignite-kafka-ext)

Hi, In 2.9.0 release of Ignite, ignite-kafka module was part of the ignite git. Now when I check in master branch kafka module is not present, it has been moved to https://github.com/apache/ignite-extensions Also in maven repository I see there is new artifact corresponding to ignite-extensions

Query on Ignite Visor usage

Hi, I was going over the ignite confluence page on Ignite 3.0 wishlist. https://cwiki.apache.org/confluence/display/IGNITE/Apache+Ignite+3.0+Wishlist I saw the below line in the page: *"Visorcmd - a node that is always connected to the grid may be a destabilizing behavior; actionable utilities

Re: connecting to visor shell permanently stops unwanted WAL clean-up

Even I had seen the same issue in ignite 2.9.0 cluster with jdk11. We have tried disabling WAL archive but still the same issue is seen. When we had tried in older release 2.7.6 we had not seen such issue. Is this a known issue in 2.9 wrt WAL (FSYNC) ? Any configuration change has to be done wrt

Query on implementing GridSecurityProcessor

Hi, We have implemented the security plugin by implementing GridSecurityProcessor . We are using sqlline for querying the cache and are hitting the below issue (i.e remote node not able to get the security context) https://cwiki.apache.org/confluence/display/IGNITE/IEP-41 I am not able to get

Query on CVE-2020-5421

Hi, Is the CVE-2020-5421 applicable to Ignite ? I have a doubt whether it is applicable to only spring-web package (https://mvnrepository.com/artifact/org.springframework/spring-web) or to all the springframework packages. Regards, Vishwas

Query on IgniteApplication running on java11

Hi, In my machine jdk 11 is installed and I am trying to write an Ignite application to run on this environment. In my pom.xml, I have added below maven-compiler-plugin configuration and compiled the code. org.apache.maven.plugins

Ignite web console on kubernetes with ingress

Hi, I was trying to use Ignite web console on Kubernetes using the docker image at https://hub.docker.com/r/apacheignite/web-console-standalone/ For external access, I am using ingress kubernetes resource. I am able to access Web console UI using the default href path (/). But with non default

Re: 3rd-party-store not working (Record is not getting updated in Hive)

Hi, We will try by setting it to True. But the name of the parameter is misleading for the 3rd party store usage. We will get back, if we find issues again. Regards, Vishwas -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

3rd-party-store not working (Record is not getting updated in Hive)

Hi, I am using Ignite Data Streamer to pull the record from Kafka and store it in 3rd party store (hive). I am able to pull the record from kafka and put it in ignite cache, but the write through behaviour is not working and no insert/update is happening to hive. I see entries only in ignite

Re: Possible issue with Web Console

Hi, I can do the cherry-pick. Is this issue fixed in 2.7 ? I checked the ticket https://issues.apache.org/jira/browse/IGNITE-9262 but was not able to find any commit id in it. Regards, Vishwas -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Possible issue with Web Console

Hi, Can this fix be backported to 2.5 or 2.6 version ? Regards, Vishwas -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Metrics for IgniteDataStreamer

HI Evangii, Thanks for the reply. I have some more question regarding ignite data streamer. Below is our scenario: We have many Kafka topics and now we want to use ignite data streamer to pull data to ignite cache and data is such that each kafka topic correspond to a cache in ignite. >From

Re: Metrics for IgniteDataStreamer

Hi Evgenii, To compare the 2 ingestion methods (DataStreamer and KafkaConnect), we wanted to know what are the key parameters that needs to be monitored. For example: How fast the data is being put in cache. Regards, Vishwas -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Questions on IgniteDataStreamer

Hi, Can anyone provide some info on this ? Regards, Vishwas -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

RE: Information regarding Ignite Web Console

Hi Try to set stmr.autoFlushFrequency(1000) and check whether entries are coming in cache. Regards, Vishwas -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Metrics for IgniteDataStreamer

Hi As part of our POC we wanted to compare the ingestion in to ignite using Kafka Connect and Ignite Data Streamer. For comparison, what are the metrics that we can monitor to measure the performance. Regards, Vishwas -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Ignite on RBAC enabled K8s cluster

Hi Roman, Thanks for the information. I was able to get ignite working with RBAC enabled K8s cluster. The issue was with K8s calico networking, I had set it up wrongly because of which I was getting errors. Regards, Vishwas -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Ignite on RBAC enabled K8s cluster

Hi Roman, Thanks for the response. I followed the steps you mentioned and also the below link https://stackoverflow.com/questions/50817940/failed-to-retrieve-ignite-pods-ip-addresses/50818842#50818842 apiVersion: v1 kind: ServiceAccount metadata: name: ignite namespace: default ---

Ignite on RBAC enabled K8s cluster

Hi, I am trying to bring up Ignite on RBAC enabled K8s cluster. As part of discovery, when ignite nodes are trying to discover one another, I am seeing below error: [02:16:08,755][SEVERE][tcp-disco-ip-finder-cleaner-#4][TcpDiscoverySpi] Failed to clean IP finder up. class

ignite peer class loading query

Hi, I have a Ignite server running with 3rd partyDB (MYSQL). I have the below configuration in xml file: * * ... On the server the jar for mysql jdbc driver is present iand the servers are coming up successfully. I have placed the mysql jdbc driver in a seperate folder and

Yardstick benchmark with K8s cluster

Hi, Has anyone tried yardstick benchmark with K8s ignite cluster. Regards, Vishwas -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Agent not able to connect

Hi Humphrey, The default frontend port is 80 and for backend is 3000. So for web-agent to connect to web-console, you need to provide :. I think, you are using backend port 3000. Regards, Vishwas -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Ignite benchmarking on K8s cluster

Hi, We are trying to use yardstick benchmark from gridgain (https://www.gridgain.com/resources/benchmarks/running-gridgain-benchmarks). These tests are mainly for a non K8s cluster. (based on the logic used in script). Is there any test suite which does benchmark test on K8s cluster. Regards,

Re: Ignite web console query

Hi Denis, Just curious to know, what will happen if native persistence is disabled. Will ignite web console work without it ? Regards,. Vishwas -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Ignite web console query

Hi, In Ignite Web console mongodb is being used to store data. Can web console be integrated with any other mysql db ? Regards, Vishwas -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Ignite src code compilation issue

Hi, I am trying to compile ignite 2.4 src code (http://www.nic.funet.fi/pub/mirrors/apache.org//ignite/2.4.0/apache-ignite-2.4.0-src.zip), but I am getting a compilation error for ignite jta module. It is trying to download the artefact org.jacorb:jacorb:jar:2.2.3-jonas-patch-20071018. Below

Re: Query on Ignite web console

Hi Denis, Thanks for the information. I have started using web console now. When the user is created as part of web console, a security token is created. The ignite-web-agent is dependent on this security token. Currently the starting of a ignite-web agent looks more of a manual step because

Re: Ignite visor command issue on K8s cluster

Hi Arseny, As you mentioned, I created a new pod which basically runs indefinitely. Now I logged into that container and was able to connect using ignite visor without any issues. If this is the recommended way, I think it is better to document in the Kubernetes ignite guide. Regards, Vishwas

Query on Ignite web console

Hi, I wanted to use Ignite web console for my POC. Can you please let me know, if it is licensed or open-sourced ? Regards, Vishwas -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Ignite visor command issue on K8s cluster

Hi ​Arseny, I missed you comment. I will try it out and get back. Thanks for the information. Regards, Vishwas -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Ignite visor command issue on K8s cluster

Hi Dave In the ignite pod logs of the server, I see that the cluster is formed. I see the below trace when I run the command, [02:53:18] Topology snapshot [ver=4, servers=4, clients=0, CPUs=8, heap=6.0GB] This indicates the cluster of 4 nodes has formed. When I login to the container and try

Ignite visor command issue on K8s cluster

Hi, I have deployed 4 pods (ignite server) on a K8s cluster. I am using ignite 2.3 docker image. I have followed the steps from the link . Inside the container, I can see the ignite process running with the config file: root

Re: Cache access based on the user previleges

Hi Denis, Thanks for the reply. Is this not needed. How does the isolation between different applications happen ? One thing that comes to my mind is, we can create different data regions and put the cache needed for specific application in these data regions. Is this the right approach ?

Cache access based on the user previleges

Hi, Is there any configuration with which we can restrict access to a cache based on user privileges ? In a production environment, how does access restriction to different cache are enforced ? Regards, Vishwas -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: How to achieve writethrough with ignite data streamer

Here the issue was with peerClassLoading flag. I had not enabled it on the server. The cache store factory class was not getting loaded as per the server logs. I enabled it and now write-through is achieved. -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Using Rest module cache not getting created

Thanks for the reply. After adding the single quotes, the cache is getting created using rest API. -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: How to achieve writethrough with ignite data streamer

I have set the overwrite flag to true. stmr.allowOverwrite(true); What is the significance of skipStore flag ? What is the flow for an entry from to setTupleMultipleExtractore to reach the cache ? I am thinking it should go through write method with which it gets put to the cache. I have

How to achieve writethrough with ignite data streamer

Hi, I am using ignite datastreamer to pull the data from a kafka topic. THe data is getting loaded to the ignite cache, but it is not getting written to the 3rd party persistance (mysql db). I have set the cacheStoreFactory to my CustomClass which has extended CacheStoreAdapter class. Code

Using Rest module cache not getting created

Hi, I am using ignite 2.3. I have added the ignite-rest-http folder under libs folder. Ignite version command is working as expected: curl http://10.194.11.99:8080/ignite?cmd=version {"successStatus":0,"sessionToken":null,"error":null,"response":"2.3.0"} But when I try to create cache it

Ignite on Kubernetes: Question on external jars

Hi, I have a java program which is used to write to ignite cache and then into the persistant db. I have created a client jar. I am trying to use this to interact with ignite servers on kubernetes. I have followed this

Re: Moving a folder when deployed on Kubernetes

Hi, The folder ignite-rest-http can be added to the classpath by modifying the value of OPTION_LIBS section in https://apacheignite.readme.io/docs/kubernetes-deployment#section-ignite-pods-deployment It should be as below: - name: OPTION_LIBS value: ignite-kubernetes,ignite-rest-http

Re: Question on ports exposed in kubernetes setup

Hi Roman, Thanks for the reply. I think the guide needs to be updated, to reflect the default port mapping. Regards, Vishwas -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/