Christopher, Great Thanks.
BR
Jakub
On Tue, May 24, 2016 at 4:33 AM, Christopher Schultz <
ch...@christopherschultz.net> wrote:
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> Jakub,
>
> On 5/23/16 8:03 PM, Ja kub wrote:
> > Christopher, Thx for respon
wrote:
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> Jakub,
>
> On 5/23/16 11:38 AM, Ja kub wrote:
> > In which scenario nio connector will outerform basic io connector
> > and vice versa ?
>
> In Tomcat 8.5 and higher, NIO will always outperform the BIO conn
Hello,
In which scenario nio connector will outerform basic io connector and vice
versa ?
What would be high level design of corresponding performance tests showing
advantages of each connector ?
BR
Jakub
Christopher,
could You please explain why:
Note that using JDBCRealm will give you terrible performance: use a
DataSourceRealm instead with a JNDI DataSource.
Is this because JDBCRealm will create a new connection to database each
time (will it?), and DataSourceRealm will use a connection
Hi
Do you know if in Tomcat is something similar to jboss port-offset ?
-Djboss.socket.binding.port-offset=100
It would be convinient for starting several tomcats on the same operating
system. No need to change ports in server.xml
BR
Jakub
Hello
Has anybody tried using redis/cassandra/memcache as session manager ?
Are there any mature plugins available ?
Is there an interest in such plugin ?
Maybe it is hard to integrate such external cache solution because of
servlet spec requirements ?
Please give links to projects worth
Thx for reply.
BR
Jakub
On Thu, Feb 20, 2014 at 7:11 PM, Christopher Schultz
ch...@christopherschultz.net wrote:
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Jakub,
On 2/20/14, 4:57 AM, Ja kub wrote:
Has anybody tried using redis/cassandra/memcache as session manager
?
I believe
I wget latest tomcat.tgz,
unpack it and catalina.sh run start ok.
now in server.xml I uncomment
Cluster className=org.apache.catalina.ha.tcp.SimpleTcpCluster/
and get following stack trace:
ubuntu@db1:/opt/test/apache-tomcat-7.0.50/bin$ ./catalina.sh run
Using CATALINA_BASE:
, 2014 at 12:08 PM, Neven Cvetkovic
neven.cvetko...@gmail.comwrote:
On Tue, Feb 4, 2014 at 4:08 AM, Ja kub jjaku...@gmail.com wrote:
in Manager app I see:
after
ab -k -n 100 -p post.txt http://localhost:18080/petclinic/session/fill
on 18080 in petclinic 100 sessions
on 28080
configuration.
What can be the cause ?
On Mon, Feb 3, 2014 at 1:46 PM, Mark Thomas ma...@apache.org wrote:
On 03/02/2014 11:59, Ja kub wrote:
Ok, thx,
2 questions:
1) If I will have only one very large session (about 100Mb), will memory
increase only on one backup node, and on 2 other nodes
(about 100MB), it was increase
after gc .
Thx,
Jakub
On Mon, Feb 3, 2014 at 9:04 AM, Mark Thomas ma...@apache.org wrote:
On 02/02/2014 22:59, Ja kub wrote:
With below BackupManager backup manager configuration in server.xml
heap memory increases over 100MB on each of four nodes
Good question, sorry I didn't tell earlier,
its tomcat 7.0.50 on linux, zip or tgz from download page, not from rpm.
On Mon, Feb 3, 2014 at 11:17 AM, Mark Thomas ma...@apache.org wrote:
On 03/02/2014 08:33, Ja kub wrote:
I have configured no loadbalancer,
I accessed tomcat directly
,
but here it is increasing on all 4 nodes in cluster.
Should BackupManager be working as I write above, or do I understand it
wrong ?
On Mon, Feb 3, 2014 at 12:13 PM, Mark Thomas ma...@apache.org wrote:
On 03/02/2014 11:03, Ja kub wrote:
Good question, sorry I didn't tell earlier,
its
, Ja kub wrote:
But time is not such a great problem for me. Time of execution was
mentioned only in addition - there are 100 k requests.
I am mainly interested in memory, and how BackupManager works.
I hoped, that with BackupManager memory will increase on node which is
queried and ONLY
With below BackupManager backup manager configuration in server.xml
heap memory increases over 100MB on each of four nodes in cluster.
In addition time of
ab -c 10 -n 10 -p post.txt http://localhost:18080/petclinic/session/fill
is about 150 seconds
with default DeltaManager it is about 15
changing logging level in logging properties works fine, but my custom
logger is not visible in jconsole under java.util.logging - loggerNames, I
can't change logging level dynamically by jconsole
I add into logging properties
test.logging.LoggingTest .level = FINE
and it successfully changes
is it possible not to write keystorePass in open text server.xml, and make
tomcat to ask for it at startup ?
or specify only some hash of it (rather not possible) ?
BR
J.
it was in ... 34 common frames omitted
how can I unfold this 34 common frames ?
BR
Jakub
On Wed, Jan 29, 2014 at 4:04 PM, Christopher Schultz
ch...@christopherschultz.net wrote:
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Jakub,
On 1/28/14, 6:17 PM, Ja kub wrote:
Problem dissapeared when I
Is it possible under windows to use define keystore in windows certificate
manager instead of filesystem file, eg:
instead of usual
keystore=conf/cert/tomcat.p12
I would like to use certificate stored in windows vault:
keystore=certmgr:tomcat.p12
is it possible, or I have to export certificate
Hallo
I try to define database resource in tomcat/conf/context.xml
Resource name=jdbc/petclinic auth=Container
type=javax.sql.DataSource
username=root password=xxx
driverClassName=net.sf.hajdbc.sql.Driver
url=jdbc:ha-jdbc:cluster-petclinic/
when I put
Problem dissapeared when I added ha-jdbc-2.0.16 dependencies into
tomcat/lib !
j@j-Dell-System-XPS-L702X:/szkolenie/tomcat/lib_hajdbc$ unzip -v
../hajdbc3.0_lib/ha-jdbc-3.0.0.jar | grep net.sf.hajdbc.sql.Driver
3429 Defl:N 1646 52% 2013-12-31 10:17 55394556
On Tue, Jan 14, 2014 at 1:48 AM, Ja kub jjaku...@gmail.com wrote:
I modified conf/context.xml Context unloadDelay=6
I hoped tomcat would wait 60 seconds for request to end.
But there are some problems with spring app, I get
HTTP Status 503 - Servlet jsp is currently unavailable:
I use
Thx for reply,
Do You think it would be hard to implement it in Tomcat ?
It seems to be quite a useful feature.
Regards
Jakub
On Tue, Jan 14, 2014 at 3:26 PM, Daniel Mikusa dmik...@gopivotal.comwrote:
On Jan 13, 2014, at 7:48 PM, Ja kub jjaku...@gmail.com wrote:
I modified conf
I modified conf/context.xml Context unloadDelay=6
I hoped tomcat would wait 60 seconds for request to end.
But there are some problems with spring app, I get
HTTP Status 503 - Servlet jsp is currently unavailable:
I use tomcat 7.42 64 bit on windows 7
steps to reproduce:
use app from
When I place expired crl file tomcat starts without any visible stack trace
in logs,
but I cannot login with valid certificates.
Is there any solution for this feature?
BTW, how can I check validity/expiration date of crl file ?
Regards
Jakub
generates crl_file.
First part of question concerning tomcat is still valid.
On Sat, Jan 4, 2014 at 9:18 AM, Ja kub jjaku...@gmail.com wrote:
When I place expired crl file tomcat starts without any visible stack
trace in logs,
but I cannot login with valid certificates.
Is there any solution
Hello,
Is there any way to revoke certificate without restarting tomcat ?
http://tomcat.apache.org/tomcat-7.0-doc/config/http.html :
crlFile The certificate revocation list to be used to verify client
certificates.
is this file reloaded by tomcat, or it is read only once at startup ?
regards
Hallo
I use https with client cert authentication
Connector protocol=...Http11NioProtocol SSLEnabled=true
scheme=https secure=true clientAuth=true sslProtocol=TLS
keystoreFile=...jks key..Pass=... keystoreType=JKS
truststoreFile=...jks trust..Pass=..
/
AccessLogValve cannot be
Thomas ma...@apache.org wrote:
On 23/08/2013 11:02, Ja kub wrote:
Hallo
I use https with client cert authentication
Connector protocol=...Http11NioProtocol SSLEnabled=true
scheme=https secure=true clientAuth=true sslProtocol=TLS
keystoreFile=...jks key..Pass
Kumar
ravindra.vangapa...@hp.com wrote:
Ja kub,
Looks like you are re-inventing wheel here. All you are looking for is a
fault tolerance system, you should consider exploring hystrix - latency
and fault tolerance for distributed systems library.
https://github.com/Netflix/Hystrix
-Ravi
PM, Christopher Schultz
ch...@christopherschultz.net wrote:
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Jakub,
On 6/18/13 3:27 AM, Ja kub wrote:
Ravindra,
Thx for idea, I will read about it, but at first glance it looks
like with 5000 pending servlet requests I will have 5000
:04 PM, Ja kub wrote:
requirement is system should be possible to process 160 req/sec
(200 is better to multiply) and system is kind of failover proxy
itself
there are 2 backing webservices, each can answer max 20s, it there
is timeout on first, I must call the second
What can be done to guarantee failover in below scenario:
2 tomcats behind cisco loadbalancer
1 http request can last very long about 50 seconds - response from
webservice can take so long
load is 200 requests per second
I must response in max 4 seconds more than backing webservice
is there
ch...@christopherschultz.net wrote:
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André,
On 6/11/13 11:32 AM, André Warnier wrote:
Christopher Schultz wrote:
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Ja,
On 6/11/13 9:54 AM, Ja kub wrote:
What can be done to guarantee
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