instance of the service across
three nodes. And your service was deployed as:
ig.services(ig.cluster().forServers());
Regards,
Andrei
11/25/2021 2:01 PM, Gurmehar Kalra пишет:
Hey,
Let me explain Architecture
I am running 3 Ignite server nodes ,each have some services which
read and write data
Hey,
Sorry, but I don't understand what the issue you mentioned? You are
using a transaction cache and most likely using transactions. Perhaps
you are just having design problems. Tell us more about what you are
going to achieve.
Sincerely,
Andrey
11/25/2021 11:24 AM, Gurmehar Kalra пишет:
Hi,
You can set it as part of CacheConfiguration:
https://www.javadoc.io/doc/org.apache.ignite/ignite-core/1.6.0/org/apache/ignite/configuration/CacheConfiguration.html#setAffinity(org.apache.ignite.cache.affinity.AffinityFunction)
Regards,
Andei
11/23/2021 1:39 PM,
Hello,
Could you please provide a full exception for this node? If you can
provide complete logs, it will be even better.
I see locCls=null, but as I can see from the code it should be
locCls=processor.getClass().getName(). I'm not sure how it can be null.
Regards,
Andrei
11/17/2021 8:56
://ignite.apache.org/docs/latest/extensions-and-integrations/ignite-for-spark/overview
Regards,
Andrei
11/11/2021 10:04 AM, Siddharth Jain пишет:
Hi,
I need help in how to configure acceleration for Hadoop and Spark. Can
I be pointed for any step by step documentation for setup of these?
Thanks,
Sidd
your data region to the configuration of all nodes.
2) Stop the cluster and start it again.
3) Add a new cache config that will use this region. (it can be done
with step 2)
However, do not create a cache that will use this new area before it is
created on all data nodes.
BR,
Andrei
10/4/2021
Hi,
How do you check that partitions were created or not?
BR,
Andrei
9/28/2021 4:37 PM, satyajit.man...@barclays.com пишет:
Hi Andrei,
Could it be possible that multiple processes running in each
individual host can result in backup partitions not getting
generated
,
Andrei
9/28/2021 2:44 PM, satyajit.man...@barclays.com пишет:
Hi Team,
I have a cache configuration setup as below with backups =1 .
But when I check the cache statistics using visor I don’t see
any backup partition getting generated. Can someone explain
under what
Hi,
I guess you should remove -J-XX:+ExitOnOutOfMemoryError.
BR,
Andrei
6/8/2021 3:42 PM, Naveen пишет:
HI
We are using Ignite 2.8.1
we start Ignite node with below command and whenever node gets crashed with
OOM it is not generating the heap dump in spite of having the below settings
Hi,
As an option you can just add all SQL GridGain system views to blacklist:
blacklistObjectNames: ["group=views,*"]
It should help too.
BR,
Andrei
6/2/2021 6:50 PM, tsipporah22 пишет:
An update on the workaround. I'm now using below whitelist in my
prometheus.yaml as previous
case is very similar to the situation described above. It
is possible that some client was running with a newer version of JAVA,
but at the same time your server node was started as needed.
BR,
Andrei
5/21/2021 3:47 PM, tarunk пишет:
Hi Team,
We are seeing quite a long delay in node reattempting
Hi,
The question was answered here (JIRA ticket was created) -
http://apache-ignite-users.70518.x6.nabble.com/Exception-on-CacheEntryProcessor-invoke-2-10-0-possible-bug-tt36042.html#a36090
BR,
Andrei
5/18/2021 6:16 PM, ihalilaltun пишет:
what we expect here is that related
Hi,
Answer was provided here -
http://apache-ignite-users.70518.x6.nabble.com/2-8-1-CacheEntryProcessor-for-insert-update-within-Transaction-supported-tt35918.html
BR,
Andrei
4/20/2021 3:50 PM, VeenaMithare пишет:
Hello all,
Please guide me on the right way to use cacheentryprocessor
ite-big-data-processing>
If you'd like to learn more about the existing API, take a look at some
use cases, or just ask a few questions, feel free to join the webinar.
BR,
Andrei
Hi,
Spark 3.0 is not supported for Apache Ignite, nor in the GridGain
plugin. Supported Spark versions: 2.3 and 2.4.
BR,
Andrei
3/31/2021 9:49 PM, ChandanS пишет:
Hi All,
Can anyone please let me know which apache or grid-gain ignite library for
AWS EC2 instance deployment will support AWS
And try one more time.
BR,
Andrei
1/20/2021 1:36 PM, VeenaMithare пишет:
Hi Andrei,
Please find a trimmed down version of the code attached.
Have a look at the ContinuousQueryHelper -> setInitialQuery to check how the
initial query has been coded.
regards,
Veena.
InitialQueryProject.zip
<h
node.
In case you require any changes to the current Ignite implementation,
you can create a thread in the Ignite developer list:
http://apache-ignite-developers.2346864.n4.nabble.com/
BR,
Andrei
1/20/2021 9:16 PM, Raymond Wilson пишет:
Hi Andre,
I would like to see Ignite support
Hi,
Yes, that was to be expected. The main autoactivation scenario is
cluster restart. If you are using manual deactivation, you should also
manually activate your cluster.
BR,
Andrei
1/20/2021 5:50 AM, Raymond Wilson пишет:
We have been experimenting with using deactivation to shutdown
Hi,
Could you please provide your client's code where you are listening to
continuous query? Probably something is wrong there.
BR,
Andrei
1/19/2021 4:13 PM, VeenaMithare пишет:
Hi ,
It happened a couple of times on Friday ( 15th ) . Today I started a dummy
client with a continuous query
Just try not to change the baseline after each server node restart to
avoid this problem. The base topology will wait for this node.
BR,
Andrei
12/12/2020 4:44 PM, rakshita04 пишет:
If by any chance, someone messes up this sequence, sometimes ignite is
throwing error which is great on which
Hi,
When the baseline of your nodes is different, they will not be able to
connect to each other. Before attaching to such a node, you must remove
all data from the working directory (db, wal, wal archive, etc).
BR,
Andrei
12/10/2020 3:53 PM, rakshita04 пишет:
What if i delete "metast
-/SnapshotDiscoveryMessage/
* Global WAL enable / disable -/WalStateAbstractMessage/
* Late affinity assignment -/CacheAffinityChangeMessage/
BR,
Andrei
12/10/2020 3:54 AM, 38797715 пишет:
Hi Andrei,
Another question is, what is the starting point of PME? PME starts
when a new node join request
As I said, if your "new" node was previously part of a cluster, then we
can get baseline information from that cluster stored on the disk. If
you are going to start a "new" node without the old baseline, delete all
PDS data for that node.
12/9/2020 12:19 PM, rakshita04 пишет:
is there a way
No, you cannot start a new node first, because it will have a new
baseline that will be different from the old nodes. Please start old
nodes first and then add new node using the API mentioned above.
12/8/2020 3:59 PM, rakshita04 пишет:
If i want to add a fresh node to cluster.
Is it possible
-from-code
https://apacheignite.readme.io/docs/baseline-topology#setting-the-topology-from-command-line
BR,
Andrei
12/8/2020 7:49 AM, rakshita04 пишет:
Hi Team,
We are using baseline topology concept for our two nodes, running on
separate machines.
We are getting below error when both
Hello,
I think you should post your question on the Ignite Developer List:
http://apache-ignite-developers.2346864.n4.nabble.com/
IEP41 was developed by Denis Garus and discussed in the following thread:
Hi,
It will be great if you share the reproducer.
BR,
Andrei
11/3/2020 10:17 AM, Humphrey пишет:
Let me have a summarize here. Working with
| IgniteDataFrameSettings.OPTION_CONFIG_FILE(), configPath |
seems to work fine.
But when I'm using the JDBC thin client connection, (like connecting
for the pause of your virtual machine.
BR,
Andrei
10/30/2020 5:56 PM, VincentCE пишет:
Hello!
In our project we are currently using ignite 2.81 and using zookeeper.
During the last couple of days we were facing shutdowns of some of our
ignite-server nodes.
Please find the logs below:
1) Why ca
Hello,
You can use events:
https://ignite.apache.org/releases/latest/javadoc/org/apache/ignite/events/CacheRebalancingEvent.html
But in this case, you should wait until the rebalancing of all caches is
completed.
Also you can use the web console tool:
Denis,
I can check it out soon. The mentioned problem can probably only be
related to JDBC data frames. In this case, I will create a JIRA ticket.
But as I know using OPTION_CREATE_TABLE_PRIMARY_KEY_FIELDS should be the
same as I showed in my example.
BR,
Andrei
10/30/2020 6:01 PM, Denis
Hi,
Did you remove the code with ignite.cluster().active(*true*); ?
However, yes, all of your data nodes should be in baseline topology.
Could you collect logs from your servers?
BR,
Andrei
10/30/2020 2:28 PM, Gurmehar Kalra пишет:
Hi,
I tried changes suggested by you , waited for nodes
operties.html#IGNITE_ENABLE_FORCIBLE_NODE_KILL
If these recommendations do not help, then yes, as Ilya said, we require
a loudspeaker on your part.
BR,
Andrei
10/30/2020 2:20 PM, Ilya Kasnacheev пишет:
Hello!
Do you have a reproducer for this behaviour that I could run and see
it failing?
Regards,
--
Il
Hello,
Too little information has been provided on your part:
1) Could you provide the screenshot from the web console at this time?
2) Could you collect Ignite logs during this period?
3) What tool shows that the processors are frozen? Have you checked
other tools?
BR,
Andrew
10/30/2020
quot;Person")
.option(IgniteDataFrameSettings.OPTION_CREATE_TABLE_PRIMARY_KEY_FIELDS(),
"id, city_id")
.option(IgniteDataFrameSettings.OPTION_CREATE_TABLE_PARAMETERS(),
"template=partitioned,backups=1") .mode(Append); |
Please let me know if something is wrong here.
BR,
Andrei
-from-baseline-topology
If you are not using persistence, please provide additional information
that "data is being added to the cache but not available to any of the
modules." means:
1) How you access data
2) What do you see in the logs
BR,
Andrei
10/29/2020 4:19 PM, Gurmehar K
Hello,
Let's start from the very beginning.
1) Could you please share the server and client config?
2) Java code of what you have in your client launcher application
I will try to investigate your case.
BR,
Andrew
10/28/2020 7:19 PM, ssansoy пишет:
Hi, could anyone please help understand
Hi,
It will be great to take a look at full logs that contain these errors.
BR,
Andrei
9/28/2020 12:35 PM, AravindJP пишет:
Thank you stepan for your reply , problem is the parent thread calling ignite
cache get has a timeout of 120 ms , hence we allow a max of 100 ms for every
cache read
simple - use bigger data region.
BR,
Andrei
9/24/2020 11:44 PM, Mitchell Rathbun (BLOOMBERG/ 731 LEX) пишет:
I tried doubling it from 200 MB to 400 MB. My initial test worked, but
as I increased the number of fields that I was writing per entry, the
same issue occurred again. So it seems
Hi,
Highly likely some of the nodes go offline and try to connect again.
Probably you had some network issues. I think I will see this and other
information in the logs. Can you provide them?
BR,
Andrei
9/24/2020 6:54 PM, Alan Ward пишет:
The only log I see is from one of the server nodes
.
If you still will see the issue then I guess we should create the ticket:
1)Collect the logs
2)Provide the java code example
3)Provide the configuration of the nodes
After that, we can take a look more deeply into it and if it's an issue
then file JIRA.
BR,
Andrei
9/23/2020 7:36 PM, Mitchell
Got it. If everything is the same then it looks like I can't suggest
something to you here but as I know most users run their solutions on
Linux OS. Probably it can be related to some performance benefits of
Linux OS but I don't think that this difference should be significant.
7/23/2020 7:34
the used operation
system.
However, can you describe your POC details? Probably it can help us to
advise you something else.
BR,
Andrei
7/23/2020 12:45 PM, njcstreet пишет:
Hi,
I am about to start a proof of concept on Ignite and we have the option of
deploying either on Windows Server 2016 or Red
that somebody on the user mail list can
help here. You can try to ask one more time on the developer mail list.
Also, you can try to investigate some third party security plugins in
case if it's important to you.
BR,
Andrei
7/22/2020 4:17 PM, VeenaMithare пишет:
Hi Team,
1. I noticed that this issue
Hi,
Unfortunately, Ignite doesn't support such kind of relations out of the
box. Ignite just translates it to third party data storage that used as
cache-store.
It's expected that inserts and updates will be rejected in case if they
break some rules.
BR,
Andrei
7/21/2020 11:16 AM, Bastien
StationDto.
Please note that in case if you are going to change the ValueType of the
cache then you must destroy it and then create with a new configuration.
I guess values of different types in the same cache are a reason of your
issue.
BR,
Andrei
7/16/2020 4:41 PM, xingjl6280 пишет:
hi
)Can you please share a server and cache configuration?
BR,
Andrei
7/15/2020 9:57 PM, John Smith пишет:
Hi, testing some failover scenarios etc...
When we call cache.getAsync() and the state of the cluster is not
active. It seems to block.
I implemented a cache repository as follows and using
Hi,
Can you please attach the whole log file?
BR,
Andrei
6/9/2020 5:14 AM, kay пишет:
Hello!
I start up
sh ./ignite.sh -J-DgridName=testGridName -v ./config/config-cache.xml
and in config-cache.xml
but server start failed.
Is that not proper to set igniteInstanceName??
log is here
Hi,
Your approach is correct as for me.
IgniteCache can help to hold all the
information about started transactions and users.
Using EventStorageSpi is a good way to handle the events.
BR,
Andrei
6/9/2020 10:06 AM, VeenaMithare пишет:
Cache_Put event generated from a remote_client user
should do the same for Ignite.
However, you can use read-through and write-through properties. They can
help you to make your updates in 3-rd party store using Ignite API:
https://apacheignite.readme.io/docs/3rd-party-store#section-read-through-and-write-through
BR,
Andrei
3/23/2020 9:34 PM
files (not tables) then please use
HDFS or Spark API directly. Ignite provides good Spark integration:
https://apacheignite-fs.readme.io/docs/ignite-data-frame
BR,
Andrei
2/21/2020 6:52 PM, Preet пишет:
Then how to create shared file system or is there any way to access/modify
file written
to highlite it on the development mail list.
BR,
Andrei
2/13/2020 5:50 PM, xero пишет:
Hi Andrei, thanks for taking the time to answer my question. I will consider
your suggestion if we decide to switch to a multiple tables approach that
will require those JOIN considerations. But, in this case we have
for reconnect. // Can proceed and use
the same IgniteCompute instance. }|
I can't say why your client was disconnected. Highly likely it's because
of some network issues. You can try to take a look at server logs and
find there *NODE_LEFT *or *NODE_FAILED *messages.
BR,
Andrei
2/14/2020 8:08 AM
the binaries or forget to copy
binaries to some node?
BR,
Andrei
2/13/2020 1:12 PM, ChandanS пишет:
I am using ignite 2.7 version for ignite yarn deployment. I have my own spark
application that start ignite yarn cluster and load data to ignite. It works
fine in positive scenarios, but whenever
Hi,
Can you please attach the full logs with the mentioned exception? BTW I
don't see any attaches in the previous message (probably user list can't
do it).
BR,
Andrei
2/13/2020 3:44 PM, nithin91 пишет:
Attached the bean file used
--
Sent from: http://apache-ignite-users.70518.x6
LLTABLE.id = BIGTABLE.id -
incorrect
Check the join order using the EXPLAIN command.
BR,
Andrei
2/12/2020 11:24 PM, xero пишет:
Hi,
We are experiencing slow updates to a cache with multiple indexed fields
(around 25 indexes during testing but we expect to have many more) for
updates that are onl
or Kafka:
https://apacheignite-mix.readme.io/docs/getting-started
BR,
Andrei
2/12/2020 9:11 PM, nithin91 пишет:
Hi
We are doing a a POC on exploring the Ignite in memory capabilities and
building a rest api on
top of it using node express.
Currently as a part of POC, installed
/filebrowser/view=/tmp/ignite/apache-ignite-2.7.6-bin.zip
So it looks like you don't provide the Ignite binaries to your YARN
deployment.
BR,
Andrei
<http://ambari1.dmz.loc:/filebrowser/view=/tmp/ignite/apache-ignite-2.7.6-bin.zip>
2/11/2020 9:19 PM, v.shinkevich пишет:
aealexsandrov
external keys inside EntryProcessor
2)Use unordered maps for invokeAll. TreeMap is suggested.
BR,
Andrei
2/12/2020 12:18 AM, Григорий Доможиров пишет:
I see two options of using EntryProcessor:
1. Pass arguments like this:
cache.invoke(key, new CustomProcessor(), someValue)
2. Pass stateful
piException { /* No-op. */ } }|
In case if this approach doesn't work for your implementation because of
some issues then you can try to start the thread on Ignite developer
mail list.
BR,
Andrei
2/12/2020 6:54 PM, VeenaMithare пишет:
Hi ,
We have built a security and audit plugin for secur
suggest to don't set so more QE without reason.
BR,
Andrei
2/11/2020 9:42 AM, Dorah пишет:
*Topology*:
Server-1 --> Cache myCache, holds continuously updating data like market
data(prices, status, tradetime etc) for instruments. InstrumentId is the key
for this cache.
Ser
Duplicate of
http://apache-ignite-users.70518.x6.nabble.com/Ignite-on-yarn-doesn-t-started-td31325.html
2/10/2020 11:00 PM, v.shinkevich пишет:
Hi, All!
I tried to run Ignite on Yarn
My cluster properties:
I also tried to add hdfs:// before paths, but result is the same.
I created dir
. Probably you should
avoid using a temporary folder.
However, the real reason we can see only from Ignite logs.
BR,
Andrei
2/11/2020 8:49 AM, v.shinkevich пишет:
Hi, All!
I tried to run Ignite on Yarn
My cluster properties:
#IGNITE_HOME = /tmp/ignite
# The HDFS path to the Apache Ignite config
ese
steps, they will not be able to join each other.
The solution to the current situation was also described in the message.
You should clean the persistence store of the node that can't join to
the cluster.
Also I suggest to read next article:
https://apacheignite.readme.io/docs/baseline-topology
Hi,
I have also described the possible problem here -
https://stackoverflow.com/questions/59950157/why-apache-ignite-cache-replace-k-v-v-api-call-performing-slow
BR,
Andrei
1/31/2020 12:33 PM, Ilya Kasnacheev пишет:
Hello!
I'm not sure the benchmarking is relevant, since most of work
-failure-handling
I am not sure about possible workarounds here (probably you can set the
NoOpFailureHandler). You also can try to create the thread on developer
user list:
http://apache-ignite-developers.2346864.n4.nabble.com/Apache-Ignite-2-7-release-td34076i40.html
BR,
Andrei<http://apa
next from any SQL tool:
explain select distinct ipStart,ipEnd from IpContainerIpV4Data where
subscriptionId = some_value;
BR,
Andrei
1/24/2020 3:23 PM, Prasad Bhalerao пишет:
Hi,
I am using Ignite 2.6 version. I have around total 6 million entries
in my cache.
Following sql is taking too
*timeout:
Timeout, in milliseconds, that data streamer should use to flush data.
By default, the data is flushed on connection close.
Thin clients looks like don't have it yet. Probably you should ask about
it on developers user list.
BR,
Andrei
1/2/2020 9:25 AM, yangjiajun пишет:
Hello
dme.io/v1.0/docs/sliding-windows section
contains information about expire policies and SQL operations.
Expire policies sections:
https://apacheignite.readme.io/docs/expiry-policies
SQL documentation:
https://apacheignite-sql.readme.io/docs
BR,
Andrei
1/3/2020 3:57 PM, narges saleh пишет:
, catch the exceptions, check the cache sizes, etc) and use
another client for data loading in case if previous one was failed.
BR,
Andrei
1/6/2020 2:37 AM, narges saleh пишет:
Hi All,
Another question regarding ignite's streamer.
What happens to the data if the streamer node crashes before
DataRegion is
not configured: 1GB_Region_Eviction
at
org.apache.ignite.internal.processors.cache.persistence.IgniteCacheDatabaseSharedManager.dataRegion(IgniteCacheDatabaseSharedManager.java:729)
BR,
Andrei
1/6/2020 2:52 PM, djm132 пишет:
You can also look to this topic, probably related
on driver side using
Ignition.start().
BR,
Andrei
12/12/2019 12:17 PM, datta пишет:
Stopped client node in the machine where spark worker node was running and
started spark shell. It started a ignite client node from within.
I have only 1 problem that how to specify ignite jvm options from spark
(org.apache.kafka.common.TopicPartition,%20long)
but can't be configured. You can create the JIRA ticket for it.
However, you can try to configure it using Kafka scripts like it
described here:
https://stackoverflow.com/questions/29791268/how-to-change-start-offset-for-topic
BR,
Andrei
12/3/2019 1:07 PM, ashishb888 пишет:
I
* memory uses *initial *and *max *properties for region size
that should be set in the data region configuration. This memory will be
used for data storage. Java GC will not work with current memory.
You can read more here:
https://apacheignite.readme.io/docs/memory-architecture
BR,
Andrei
11/28
)Ignite documentation portal -
https://apacheignite.readme.io/docs/getting-started
Also exist a lot of different articles in the internet.
BR,
Andrei
12/2/2019 11:47 AM, joseheitor пишет:
Hi,
Can anyone recommend some resources to learn the fundamentals of ML and DL,
and how to use these techniques
.
BR,
Andrei
12/2/2019 7:39 AM, swattal пишет:
I have recently started using Ap=
ache Ignite for my application and had questions about where the data gets
stored in the cache. I have two nodes which act as Cached servers and
another node which acts as a client. I am using the Zookeeper discovery
Hi Conrad,
The reasons can be different. Could you please share the logs?
BR,
Andrei
11/7/2019 10:35 PM, Conrad Mukai (cmukai) пишет:
We are running a cache in a 4 node cluster with atomicityMode set to
ATOMIC and have persistence enabled. We repeatedly get a
SYSTEM_WORKER_BLOCKED error
Hi,
Using the search I found that current issue was resolved in next thread:
http://apache-ignite-users.70518.x6.nabble.com/Ignite-on-RBAC-enabled-K8s-cluster-td22165.html
I guess that you should also read next article:
https://apacheignite.readme.io/docs/rbac-authorization
BR,
Andrei
11/7
Hi,
As I know it should be fixed in Apache Ignite 2.7.6. Also as an option
you can try to modify your current Docker file as next (master version):
https://github.com/apache/ignite/blob/master/docker/apache-ignite/Dockerfile
BR,
Andrei
11/6/2019 10:33 AM, Gokulnath Chidambaram пишет
to connect each other.
BR,
Andrei
11/5/2019 9:15 PM, Seshan, Manoj N. (TR Tech, Content & Ops) пишет:
We are using Ignite as a Distributed In-Memory cache, deployed using
YARN on a Hadoop Cluster. We have configured Zookeeper Discovery, and
this is working fine.
Given this is a small 20
Hi,
It's correct that SecurityContext is null in your case:
SecurityContext subj = spi.nodeAuth.authenticateNode(node, cred);
if (subj == null) {
// Node has not pass authentication.
LT.warn(log, "Authentication failed [nodeId=" + node.id() +
", addrs=" +
(but here you can get performance drop):
https://apacheignite.readme.io/docs/events
BR,
Andrei
10/11/2019 4:08 PM, SidP пишет:
Is there a way to know if key and/or cache is updation time?
I want to check if key or cache is updated in last 10 sec or not?
--
Sent from: http://apache-ignite
Hi Kurt,
Unfortunately from the box Ignite provide only simple username/password
authentication for thin clients.
You can read more about it here:
https://apacheignite.readme.io/docs/advanced-security
BR,
Andrei
10/1/2019 3:08 PM, Kurt Semba пишет:
Hi all,
is there a way to define which
$JARS ; do
if [ "$eachjarinlib" != "ABCDEFGHIJKLMNOPQRSTUVWXYZ.JAR" ]; then
EXECUTOR_PATH=file:$eachjarinlib:$EXECUTOR_PATH
fi
done
spark-submit --deploy-mode client --master
spark://andrei-ThinkPad-P51s:7077 --conf
"spark.driver.extraClassPath=$EXECUTOR_PATH"
s://apacheignite-sql.readme.io/docs/jdbc-driver#section-parameters
2)Thick java nodes: Implement your own plugin for security
I see the answer from Evgenii here about it:
https://stackoverflow.com/questions/46150920/custom-security-plugin-for-apache-ignite
BR,
Andrei
9/16/2019 1:26 PM, Kurt Semba п
/advanced-security#section-enable-authentication
I created ticket on documentation:
https://issues.apache.org/jira/browse/IGNITE-12170
BR,
Andrei
9/16/2019 10:43 AM, Kurt Semba пишет:
Hi all,
I used the web-console to auto-generate some code and then extended
the ServerNodeCodeStartup.java class
-sparktm-integration-using-ignite-rdds
2)Using java code (some logic to read CSV) + IgniteDataStreamer
https://ignite.apache.org/releases/latest/javadoc/org/apache/ignite/IgniteDataStreamer.html
3)Using kafka integration
https://apacheignite-mix.readme.io/docs/kafka-streamer
BR,
Andrei
9/12/2019 3:20
Hi,
In addition to Ilia answer, please read next page:
https://apacheignite-sql.readme.io/docs/create-user#section-description
BR,
Andrei
9/4/2019 11:47 AM, Ilya Kasnacheev пишет:
Hello!
User names are case sensitive and bound by SQL rules, i.e.:
ALTER USER "ignite" WITH PASSWOR
Hi,
Yes, I can confirm that this is the issue. I filed next ticket for it:
https://issues.apache.org/jira/browse/IGNITE-12159
BR,
Andrei
9/7/2019 10:00 PM, Shravya Nethula пишет:
Hi,
*I created and altered the table using the following queries: *
a. CREATE TABLE person (id LONG, name
for provided one. Otherwise, entry processor will wait for these
*other keys*. It's typical deadlock.
Sorry, I will not provide the example but hopes that my explanation is
clear.
BR,
Andrei
9/7/2019 6:31 PM, Evangelos Morakis пишет:
Dear igniters,
I would like to elicit your expert
advice
Hello,
I guess that generated WAL will take this disk space. Please read about
WAL here:
https://apacheignite.readme.io/docs/write-ahead-log
Please provide the size of every folder under /opt/ignite/persistence.
BR,
Andrei
9/6/2019 9:45 PM, Shiva Kumar пишет:
Hi all,
I have set cache
.
BR,
Andrei
9/6/2019 12:36 PM, Bartłomiej Stefański пишет:
Hi,
I have a problem with putting entries to partitioned or replicated
cache through near cache on client node. Even when I configured cache
on server to put values to off-heap space they are stored on heap.
I already descibed it o
ocs/distributed-locks>
BR,
Andrei
9/5/2019 5:41 PM, Ari Erev пишет:
Hello,
This question is related to the question by “humenius”, with subject:
“Race condition and conflicts during cache modifications?” – but I
believe it is a simpler case…
When code is run on an Ignite serve
Hi,
At the moment SQL views and temporary tables (CTE) don't fully supported
in Ignite. The CTE syntax will just set the sub-query inside your SQL
request.
BR,
Andrei
9/5/2019 4:36 PM, kresimir.horvat пишет:
Hi, I noticed that some common table expressions defined in queries are left
Hi,
By default Ignite will handle only updates that were done using Ignite
cache API.
I guess that you have already read next article:
https://www.gridgain.com/resources/blog/apache-ignite-transactions-architecture-transaction-handling-level-3rd-party
BR,
Andrei
9/3/2019 2:03 PM, bijunathg
try to do. Possible job stealing
didn't work because of your weak node began executions of some tasks in
public pool but just do it longer then faster one.
Could you please share your full reproducer for investigation?
BR,
Andrei
9/3/2019 1:43 PM, Pascoe Scholle пишет:
HI there,
I have
Hi,
Could you share the whole reproducer with all configurations and
required methods?
BR,
Andrei
8/12/2019 4:48 PM, Marco Bernagozzi пишет:
I have a set of nodes, and I want to be able to set a cache in
specific nodes. It works, but whenever I turn on a new node the cache
is automatically
,
Andrei
8/9/2019 6:21 PM, Andrey Davydov пишет:
As I see In javadocs for org.apache.ignite.transactions.Transaction
/**
* Commits this transaction by initiating {@code two-phase-commit}
process.
*
* @throws IgniteException If commit failed.
* @throws
tException;
}
So could you please provide the reproducer for your issue? We will check
it and create the JIRA for it.
BR,
Andrei
8/9/2019 5:16 PM, Andrey Davydov пишет:
On ignite 2.7.5 I got TransactionTimeoutException not wrapped
in CacheException. If it is normal behaviour and I should
id is the primary key
In Ignite you will see only {id=1, name=Nikita, age=26}.
Also here you can see the code sample for you and other information
about SaveModes:
https://apacheignite-fs.readme.io/docs/ignite-data-frame#section-saving-dataframes
BR,
Andrei
On 2019/08/08 17:33:39, sri hari
the default value
3)Run getAndPutIfAbsent(key, defaultValue)
If another client was able to put the value during current prepare the
default then you will get that value, otherwise default value will be
returned.
BR,
Andrei
8/7/2019 12:08 PM, Yohan Fernando пишет:
I'm trying to write a transaction
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