Re: Query on CVE-2020-5421

2020-11-19 Thread Vladimir Pligin
This issue is definitely web-oriented. It's about the 'Content-Disposition' custom HTTP header which raised a big deal of concerns about security itself over time. As far as I currently understand it affects only web part(s) of Spring, more particularly spring-webmvc. It's not being used by Ignite.

Re: Ignite 2.8.1: Database Closed error

2020-11-19 Thread Evgenii Zhuravlev
Hi, I don't think it's related to the discovery. In the log, before OOM you can see the long JVM pause: Possible too long JVM pause: 2323 milliseconds. So, probably you used more heap memory than you had. What version do you use? How much heap memory do you have? What do you do with a cluster(S

Ignite 2.8.1: Database Closed error

2020-11-19 Thread Mahesh Renduchintala
Hi, Any pointers on what the below error means. There seems to be an out of memory on discoverySPI. what can cause this? ^-- TxLog region [used=0MB, free=100%, comm=100MB] ^-- Ignite persistence [used=50071MB] ^-- sysMemPlc region [used=0MB] ^-- default region [used=50071MB

[2.8.1]Checking optimistic transaction state on remote nodes

2020-11-19 Thread 38797715
Hi community, Although there is a transactional cache, no transaction operation is performed, but there is a lot of output below in the log. Why? [2020-11-16 14:01:44,947][INFO ][sys-stripe-8-#9][IgniteTxManager] Checking optimistic transaction state on remote nodes [tx=GridDhtTxLocal [nearN

Re: Caches, Regions, Expiry, Eviction

2020-11-19 Thread narges saleh
Thanks Ilya, for the explanation. So, to recap, data always resides in off heap, but it can be configured to reside to on heap as well. You define eviction policy on regions to evict the data from on heap, but it won't affect the off heap. You define expiry policy at cache level to remove data fro

Re: Apache Ignite Clientside NearCache and Serverside Eviction blocking cluster

2020-11-19 Thread pvprsd
Hi, I have created a sample reproducer using examples files. I am using ignite 2.8.0 version. Here I have updated server configurations in ExampleNodeStartup.java, and client configurations in CacheClientBinaryPutGetExample.java files. Server is configured with eviction-enabled, and client is co