thak...@conversantmedia.com]
Sent: Thursday, March 23, 2017 8:36 PM
To: Abhishek Kumar Maheshwari <abhishek.maheshw...@timesinternet.in>;
user@cassandra.apache.org
Subject: Re: [Cassandra 3.0.9] Cannot allocate memory
Dmesg will often print a message saying that it had to kill a process if the
server
wari <abhishek.maheshw...@timesinternet.in>
Date: Wednesday, March 22, 2017 at 5:18 PM
To: "user@cassandra.apache.org" <user@cassandra.apache.org>
Subject: RE: [Cassandra 3.0.9] Cannot allocate memory
JVM config is as below:
-Xms16G
-Xmx16G
-Xmn3000M
What I need to check in
On Thu, Mar 23, 2017 at 11:18 AM, Abhishek Kumar Maheshwari <
abhishek.maheshw...@timesinternet.in> wrote:
> JVM config is as below:
>
>
>
> -Xms16G
>
> -Xmx16G
>
> -Xmn3000M
>
>
>
I don't think it is the cause, but you need to remove Xmn when using G1GC.
hw...@timesinternet.in>>
Sent: Wednesday, March 22, 2017 5:05:14 PM
To: Thakrar, Jayesh; user@cassandra.apache.org<mailto:user@cassandra.apache.org>
Subject: RE: [Cassandra 3.0.9] Cannot allocate memory
No only Cassandra is running on these servers.
From: Thakrar, Jayesh [mailto:jthak...@c
The exception is as below:
INFO 17:42:37 Index build of
til_lineitem_productsku_item_id,til_lineitem_productsku_status complete
WARN 17:43:28 G1 Old Generation GC in 2906ms. G1 Eden Space: 1560281088 -> 0;
G1 Old Gen: 3033393144 -> 1127339984; G1 Survivor Space
: 150994944 -> 0;
INFO
ar, Jayesh; user@cassandra.apache.org
Subject: RE: [Cassandra 3.0.9] Cannot allocate memory
No only Cassandra is running on these servers.
From: Thakrar, Jayesh [mailto:jthak...@conversantmedia.com]
Sent: 22 March 2017 22:27
To: Abhishek Kumar Maheshwari <abhishek.maheshw...@times
No only Cassandra is running on these servers.
From: Thakrar, Jayesh [mailto:jthak...@conversantmedia.com]
Sent: 22 March 2017 22:27
To: Abhishek Kumar Maheshwari <abhishek.maheshw...@timesinternet.in>;
user@cassandra.apache.org
Subject: Re: [Cassandra 3.0.9] Cannot allocate
: Abhishek Kumar Maheshwari <abhishek.maheshw...@timesinternet.in>
Subject: Re: [Cassandra 3.0.9] Cannot allocate memory
Just a shot in the dark, but what is your setting of vm.max_map_count in
/etc/sysctl.conf ?
It is recommended to set it to:
vm.max_map_count = 1048575
Source:
Just a shot in the dark, but what is your setting of
vm.max_map_count in /etc/sysctl.conf ?
It is recommended to set it to:
vm.max_map_count = 1048575
Source:
https://docs.datastax.com/en/landing_page/doc/landing_page/recommendedSettingsLinux.html
We saw a similar problem in the past where mmap
Is/are the Cassandra server(s) shared?
E.g. do they run mesos + spark?
From: Abhishek Kumar Maheshwari
Date: Wednesday, March 22, 2017 at 12:45 AM
To: "user@cassandra.apache.org"
Subject: [Cassandra 3.0.9] Cannot allocate memory
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