Monitoring Jenkins Master

2024-02-16 Thread Strahil Nikolov
Hi All, I'm setting up an Active-Passive Cluster for our new Jenkins master and as there is no native resource agent I have to improvise a little bit. I've setup the Prometheus plugin and I'm overwhelmed by the ammount of data scraped. Which metrics could help me identify a pr

Re: Jenkins master after LTS 2.319.1

2021-12-04 Thread Mark Waite
On Saturday, December 4, 2021 at 7:25:03 AM UTC-7 senthilkumar wrote: > Hi All, > This question is already asked, but the current LTS version pushing us to > use agent due to the security issue. so what will be the further steps. > > Currently we have multiple teams using Jenkins. We have sing

Jenkins master after LTS 2.319.1

2021-12-04 Thread Senthil Ak
Hi All, This question is already asked, but the current LTS version pushing us to use agent due to the security issue. so what will be the further steps. Currently we have multiple teams using Jenkins. We have single node Jenkins and master and agent node Jenkins. Those running on master and ag

Re: Jenkins master to slave connection is giving key verification error.

2021-07-06 Thread Ivan Fernandez Calvo
>We have set up a Master slave configuration it is giving Error as Host Key Verification Strategy failed Could you provide the error and exception stack trace you show in the logs of the AGENT? >and we had the strategy i.e Non Verifying Verification Strategy , but even after that the host

Jenkins master to slave connection is giving key verification error.

2021-07-06 Thread subrat. kp
Hi Team, We have set up a Master slave configuration it is giving Error as Host Key Verification Strategy failed and we had the strategy i.e Non Verifying Verification Strategy , but even after that the host are offline. Please suggest what need to be done, once we Comment the KexAlgorithms

Re: Needed suggestions for Jenkins Master/Slave architecture

2021-02-04 Thread banthita limwilai
; *dimonoff.com* <https://www.dimonoff.com/> |*amotus.ca* > <https://www.amotus-solutions.com/> > > > > *From:* jenkinsci-users@googlegroups.com > *On Behalf Of *banthita limwilai > *Sent:* February 2, 2021 3:44 AM > *To:* jenkinsci-users@googlegroups.com > *Su

RE: Needed suggestions for Jenkins Master/Slave architecture

2021-02-02 Thread Jérôme Godbout
groups.com Subject: Needed suggestions for Jenkins Master/Slave architecture Hello Folks! I'm about to set up New Jenkins cluster with Master/Slave model. Actually, we already have Jenkins master-only running but it's usually faces run out of memory issue. I've read all the recommend

Needed suggestions for Jenkins Master/Slave architecture

2021-02-02 Thread banthita limwilai
Hello Folks! I'm about to set up New Jenkins cluster with Master/Slave model. Actually, we already have Jenkins master-only running but it's usually faces run out of memory issue. I've read all the recommended on the official, however there are some details missing there. *1. Ple

Re: Jenkins master/slave ping timeout settings: disable or increase?

2020-12-31 Thread jiga...@gmail.com
On Wednesday, April 15, 2020 at 2:06:19 AM UTC-4 monger_39 wrote: > Hey Jeff, > looks indeed like the 'standard' type of problems. Unfortunately in our > network, I do not have the > privileges to do anything much. Not that that would help much, since I'm > only a simple SW engineer, > not a

Re: What are reasons for high load on Jenkins master?

2020-10-01 Thread Ivan Fernandez Calvo
remoting has tons of improvements between those two versions 3.33 vs 4.5, if you agents ar JNLP the new default protocols is JNLP 4 that is it's better than JNLP 3 IIRC it has an important performance issue El jueves, 1 de octubre de 2020 a las 12:33:53 UTC+2, Dominik escribió: > We upgraded o

Re: What are reasons for high load on Jenkins master?

2020-10-01 Thread Dominik
We upgraded our Jenkins instance yesterday (from version 2.190.1 to 2.249.1) and the heavy load on the master "magically disappeared". The exact same test suite now runs (and 'spams' all the agents), but the load on master stays below a value of 3 (with 4 CPUs). On Friday, September 25, 2020 at

Re: What are reasons for high load on Jenkins master?

2020-09-25 Thread Dominik
Hi Kamil, Thanks for the link. Although we do use pipelines for many projects, the set of test jobs I mentioned are plain old 'freestyle' jobs. They include one or multiple Maven build steps which run some more or less heavy unit and integration tests (which all happens on agents anyway). When l

Re: What are reasons for high load on Jenkins master?

2020-09-25 Thread Kamil Dzierzanowski
Hi Dominik, High load on the master might be caused by incorrectly implemented Jenkinsfiles which contain complex logic, thus inducing load on the master instead of the nodes. Furthermore, this load will not be visible in the node overview. I think this is the best point to start investigating

What are reasons for high load on Jenkins master?

2020-09-25 Thread Dominik
Hi, We are running Jenkins with about 20 build agents on separate VMs (with up to 4 executors each). The master has 4 CPUs, so I would expect a load of about 4 when there's "a lot of work" to be done. However, no job is ever scheduled on the master itself, and still we can observe very high lo

Re: slave status as offline on another jenkins master server

2020-05-28 Thread Om Prasad Surapu
escribió: >> >> Hi All, >> >> We have a jenkins master running with 2.13 version on EC2 instance. As >> part of Upgrade, we took AMI of existing jenkins master and provisioned >> instance and upgraded jenkins to higher version. >> >> After upgra

Re: slave status as offline on another jenkins master server

2020-05-27 Thread Ivan Fernandez Calvo
versions. If you want to connect those instances to both masters (not recommended because you shared resources in a predictable way) you should use different users at least. El miércoles, 27 de mayo de 2020, 15:10:52 (UTC+2), Om Prasad Surapu escribió: > > Hi All, > > We have a je

slave status as offline on another jenkins master server

2020-05-27 Thread Om Prasad Surapu
Hi All, We have a jenkins master running with 2.13 version on EC2 instance. As part of Upgrade, we took AMI of existing jenkins master and provisioned instance and upgraded jenkins to higher version. After upgrade, all the slave nodes status showing as Idle but few days later they are offline

Re: Jenkins master migration from Windows to Linux

2020-04-24 Thread Pierre BEITZ
Did you check in the security settings if the JNLP port is enabled? Usually when you don't see the JNLP launch method this is the reason. Le ven. 24 avr. 2020 à 19:07, D'raj a écrit : > I am not getting option *Launch agent via Java Web Start* for Jenkins > master(Linux), When

Re: Jenkins master migration from Windows to Linux

2020-04-24 Thread D'raj
I am not getting option *Launch agent via Java Web Start* for Jenkins master(Linux), When I try to install plugin it says plugin is already installed. tried windows-slaves version 1.6 and 1.5 Tried using *Launch agent via SSH* but it keep spinning forever does not return to Jenkins, after

Re: Jenkins master migration from Windows to Linux

2020-04-23 Thread D'raj
What I am unaware of is, how my windows host behaves when I disconnect it from one jenkins server to another? Specifically with Linux host, do I need to take any extra care? Where do I keep jenkins slave .jar file in linux? On Thursday, 23 April 2020 17:41:02 UTC+5:30, slide wrote: > > For JNLP,

Re: Jenkins master migration from Windows to Linux

2020-04-23 Thread D'raj
Connected via JNLP agent On Thursday, 23 April 2020 14:28:42 UTC+5:30, Dirk Heinrichs wrote: > > Am Mittwoch, den 22.04.2020, 23:52 -0700 schrieb D'raj: > > How do I configure old build hosts to talk to new linux Jenkins instance? > > > That largely depends on how they have been connected. Are the

Re: Jenkins master migration from Windows to Linux

2020-04-23 Thread 'Dirk Heinrichs' via Jenkins Users
Am Donnerstag, den 23.04.2020, 05:10 -0700 schrieb Slide: For JNLP, the connection is done from the agent. It launches the agent.jar which connects to the master. But one needs to actively issue an "Add node" from the master to create it. That's also true for SSH slaves, but not for Swarm slave

Re: Jenkins master migration from Windows to Linux

2020-04-23 Thread Slide
For JNLP, the connection is done from the agent. It launches the agent.jar which connects to the master. If the agents are using "JNLP" then the launch command for that agent would possibly need to be updated if your master is at a different hostname/ip address than the old master. On Thu, Apr 23,

Re: Jenkins master migration from Windows to Linux

2020-04-23 Thread 'Dirk Heinrichs' via Jenkins Users
Am Mittwoch, den 22.04.2020, 23:52 -0700 schrieb D'raj: How do I configure old build hosts to talk to new linux Jenkins instance? That largely depends on how they have been connected. Are they connected via SSH Slave plugin, Swarm Slave plugin or via JNLP? If SSH or JNLP, the connection is init

Jenkins master migration from Windows to Linux

2020-04-23 Thread D'raj
Hello All, I recently migration Jenkins master from Windows to Linux(Centos). The migration is successful. I installed Jenkins on Linux and copied all the directories from Windows to Linux. LDAP is set. i can login and see the jobs. The problem is I cannot execute and test jobs as the build

Re: Jenkins master/slave ping timeout settings: disable or increase?

2020-04-14 Thread 'monger_39' via Jenkins Users
Hey Jeff,looks indeed like the 'standard' type of problems. Unfortunately in our network, I do not have theprivileges to do anything much.  Not that that would help much, since I'm only a simple SW engineer,not a network specialist.The tip to try another agent connection is a good one though. W

Re: Jenkins master/slave ping timeout settings: disable or increase?

2020-04-14 Thread Jeff Thompson
Unfortunately, it's really hard to say. Possibilities include resource contention, such as CPU or networking, anything in the middle, such as load balancers, firewalls, etc., network or system configuration. I heard of one a while back that ended up being connected to IP table definition. Can't

Re: Jenkins master/slave ping timeout settings: disable or increase?

2020-04-14 Thread 'monger_39' via Jenkins Users
Hi Jeff,thx. Last week I disabled the ping-thread on master and slaves by setting the interval to '-1'.Unfortunately, over the weekend, again one of the slaves (even though the jobs kept on running),went into 'offline' mode.  It seems indeed that this does not solve the issue. Or, iow I think i

Re: Jenkins master/slave ping timeout settings: disable or increase?

2020-04-09 Thread Jeff Thompson
On 4/7/20 11:46 PM, 'monger_39' via Jenkins Users wrote: Hi, in my Jenkins I am regularly facing master/slave connection drops with a message like: hudson.remoting.ChannelClosedException: Channel "unknown": Remote call on JNLP4-connect connection from IP/IP:58344 failed. The channel is c

Jenkins master/slave ping timeout settings: disable or increase?

2020-04-07 Thread 'monger_39' via Jenkins Users
Hi, in my Jenkins I am regularly facing master/slave connection drops with a message like: hudson.remoting.ChannelClosedException: Channel "unknown": Remote call on JNLP4-connect connection from IP/IP:58344 failed. The channel is closing down or has closed down. I have seen a lot of bug-r

Re: About recommended RAM memory limit for Jenkins master docker for k8s deployment

2020-02-03 Thread Mahesh Wabale
I am able to free cache memory for Jenkins master pod docker container . As per docker image behaviour its taking resources from k8s node where it is deployed . You can verify memory usage by below commands from docker container . bash-4.4$ cat /sys/fs/cgroup/memory/memory.limit_in_bytes

About recommended RAM memory limit for Jenkins master docker for k8s deployment

2020-01-29 Thread James Nord
unfortunately there is no quick answer. I have seen much bigger instances work flawlessly with 4GB and much smaller instances need 32GB. the big difference is on what plugins you have installed, especially around report visualisation / transformation and if you are using pipelines that you are

About recommended RAM memory limit for Jenkins master docker for k8s deployment

2020-01-29 Thread Mahesh Wabale
My Jenkins is deployed on k8s , i have configured 60 slaves in setup which are also on k8s, there are around 60 concurrent builds are expected . Using NFS 4.1 . Want to understand what should be recommended size for RAM size limit in GB for Jenkins master docker image so that my setup will

Issues with Jenkins master in Openshift cluster creating slaves in another openshift cluster using kubernetes plugin

2019-11-11 Thread pawan kondaveeti
We have two openshift clusters. Installed Jenkins master on one cluster and trying to create slaves in another cluster using Kubernetes plugin. Pods are created on another cluster when requested but the handshake fails with below error. Nov 06, 2019 12:08:46 PM hudson.remoting.jnlp.Main

How to setup jenkins master cluster

2019-08-02 Thread zhao chenxiao
Hi Jenkins experts, We are using a jenkins pipeline to launch our test jobs, which also defined in jenkins. If the pipeline starts to run, about 600+ Jenkins jobs will be triggered to run at the same time using kubernetes container as slaves. A jenkins master connects to such many slaves may

Re: unreliable connection between Jenkins master and slaves

2019-03-20 Thread Viacheslav Dubrovskyi
19.03.2019 15:22, matevz.lan...@borea.si пишет: > Hi, > > I would like to ask whether there is a good solution for scenarios > when there is a bad connection between master and slaves. I have a > problem with long duration tasks where they last for long time. If > network problem happens the task f

Re: unreliable connection between Jenkins master and slaves

2019-03-20 Thread Matevz . langus
Hi, ah, true. I was trying to resolve this with Freestyle project, pipeline works indeed. thanks, Matevz On Tuesday, 19 March 2019 15:34:01 UTC+1, Mark Waite wrote: > > Pipeline jobs already have that behavior. Pipeline durability settings > allow the PIpeline job to continue running on a d

Re: unreliable connection between Jenkins master and slaves

2019-03-19 Thread Mark Waite
Pipeline jobs already have that behavior. Pipeline durability settings allow the PIpeline job to continue running on a disconnected agent. On Tue, Mar 19, 2019 at 8:21 AM wrote: > Hi, > > I would like to ask whether there is a good solution for scenarios when > there is a bad connection between

unreliable connection between Jenkins master and slaves

2019-03-19 Thread Matevz . langus
Hi, I would like to ask whether there is a good solution for scenarios when there is a bad connection between master and slaves. I have a problem with long duration tasks where they last for long time. If network problem happens the task fails. It would be good enough for master to reconnect to

Re: Containerized Jenkins master and agents

2019-03-18 Thread Daniele Riccucci
un/docker.sock from the host (or connects via TLS) * such a workaround however does not support launching a second container and would require a different, customized image for every pipeline as a "Docker Agent template" configured in Jenkins, which is very cumbersome It is very pos

Re: Containerized Jenkins master and agents

2019-03-18 Thread nicolas de loof
Hi. Why do you use some "jnlp-agent-docker" agent as you then switch to another one, based on a docker image ? Why not just use the later for the whole build ? Le lun. 18 mars 2019 à 07:20, Daniele Riccucci a écrit : > Hello, > I recently switched to running Jenkins from host machine to a docke

Containerized Jenkins master and agents

2019-03-17 Thread Daniele Riccucci
Hello, I recently switched to running Jenkins from host machine to a docker container (https://hub.docker.com/r/jenkins/jenkins). I was also using docker agents to build. This is now broken in my current setup as I'm spinning up a slave container to run pipelines and issues arise in a situation

Re: Jenkins Master Memory is very less and subsequent jobs are failing with with OOM ..

2018-11-26 Thread Björn Rohlén
What are the values of "JENKINS_MASTER_MEMORY_CONFIG" under the "Environment Variables"-section of http://jenkins.url/systemInfo On Friday, 23 November 2018 16:11:22 UTC+1, pbasan...@gmail.com wrote: > > Hi All, > > When Jenkins Jobs running on Jenkins Master me

Jenkins Master Memory is very less and subsequent jobs are failing with with OOM ..

2018-11-23 Thread pbasanta2002
Hi All, When Jenkins Jobs running on Jenkins Master memory is running out and later the jenkins jobs failing with OOM Error. Is there a way to find process which are locking the memory of the Jenkins Master. FATAL: command execution failed java.lang.OutOfMemoryError: unable to create new

Jenkins master as Docker container, with restart

2018-10-17 Thread Zach LaCelle
I've installed the Jenkins master as a Docker container, following they very good instructions here: https://jenkins.io/doc/book/installing/#docker However, the instructions list the "--rm" Docker option as a good way to clean out the Jenkins container every time you restart. I

Re: Jenkins master & slave connectivity after master restarts in kubernetes

2018-09-21 Thread Carlos Sanchez
This should work barring pipeline bugs, you would need to check the master and agent logs On Tue, Sep 18, 2018, 22:19 wrote: > we have a dynamic slave setup with kubernetes plugin. we have just one > master and one replica at this point with master home pointing to PV. > whenever the master goes

Jenkins master & slave connectivity after master restarts in kubernetes

2018-09-18 Thread rkande
we have a dynamic slave setup with kubernetes plugin. we have just one master and one replica at this point with master home pointing to PV. whenever the master goes down becuase of liveness or some other issue - all the slave nodes are also killed. i would like to keep the slave pods reconnect

Jenkins master freezing up with k8s plugin

2018-09-13 Thread j . knurek
lution. - The best solution we have is to restart the Jenkins master when this happens. There is one thing of interest that I want to investigate more, but I'm not sure how to get better logging/details when the issue is happening. As builds are executed in the k8s pods, the Jenkins master l

Re: automating jenkins (master) setup - plugins / extensions and their configs

2018-04-23 Thread nicolas de loof
init.groovy scripts is a very powerful way to setup jenkins but require to know jenkins / plugins programmatic API. If you're not a plugin developer this might be very uncomfortable to write and maintain. As an alternative, you might be interested in https://github.com/jenkinsci/configuration-as-c

automating jenkins (master) setup - plugins / extensions and their configs

2018-04-23 Thread Alex Els
Hi there, I'm trying to create a automated setup of Jenkins masters and am struggling with setting up custom plugins, like terraform or docker, programatically via groovy scripts in init.groovy.d are there any good resources on how to do this? I'm using the Jenkins docker image, which can a

Re: Windows Desktop OS or Server OS is good for Jenkins master

2018-04-18 Thread Simon Richter
Hi, On 16.04.2018 12:03, LnT wrote: > Actually we will be providing Windows VMs. Not Linux. > Hence looking for a piece of advice.  - *Desktop OS or ServerOS ?* Desktop forces a reboot to install updates, which is not coordinated with running services. Jenkins really doesn't handle shutdowns wel

RE: Windows Desktop OS or Server OS is good for Jenkins master

2018-04-16 Thread John.Peterson
Metrology, Inc. 631 Bear Run Lane Lewis Center, OH 43035 USA www.nikonmetrology.com<http://www.nikonmetrology.com/> From: jenkinsci-users@googlegroups.com On Behalf Of LnT Sent: Monday, April 16, 2018 6:04 AM To: Jenkins Users Subject: Re: Windows Desktop OS or Server OS is good for J

Re: Windows Desktop OS or Server OS is good for Jenkins master

2018-04-16 Thread LnT
s, slow > filesystem, etc). We've just migrated away from a Windows based Jenkins > master to a Linux based one a few months ago and all those problems are > gone now. Do yourself a favour and avoid Windows if you can... > > > > Just my 2 cents. > > > > Bye

Re: Windows Desktop OS or Server OS is good for Jenkins master

2018-04-16 Thread Dirk Heinrichs
good) server OS (file locks, desktop popups, slow filesystem, etc). We've just migrated away from a Windows based Jenkins master to a Linux based one a few months ago and all those problems are gone now. Do yourself a favour and avoid Windows if you can... Just my 2 cents. Bye...

Windows Desktop OS or Server OS is good for Jenkins master

2018-04-16 Thread LnT
Hi - could someone please advice , Is Windows *Desktop OS VM* good or *Server OS VM* is good for Jenkins installation ? If it is Server OS then are there any advantages ? Regards , LnT -- You received this message because you are subscribed to the Google Groups "Jenkins Users" group. To unsu

Re: what is the significance of selecting 'Permanent Agent' option as we create a node for a jenkins master ? why does it make us select that option?

2018-04-01 Thread Mark Waite
Refer to https://wiki.jenkins.io/display/JENKINS/Distributed+builds#Distributedbuilds-Howdoesthiswork? for a description of the "master" and "agent" and an explanation of the terminology. If you want more history (and side trips in the concepts), refer to http://jenkins-ci.361315.n4.nabble.com/Wha

what is the significance of selecting 'Permanent Agent' option as we create a node for a jenkins master ? why does it make us select that option?

2018-04-01 Thread bharat gade
I am no getting about why we are selecting a Permanent Agent ? any reason? and Description about 'Permanent Agent' in jenkins , I am not getting it. Please help on this? -- You received this message because you are subscribed to the Google Groups "Jenkins Users" group. To unsubscribe from thi

Re: java -XshowSettings:vm for the jenkins master

2018-03-30 Thread LnT
Hi Daniel, Could you suggest valid argument for 4GB RAm On Fri 30 Mar, 2018, 4:52 PM Daniel Beck, wrote: > > > On 30. Mar 2018, at 12:14, LnT wrote: > > > > java -Xrs:Xmx2048m > > I don't think this is valid, it looks like you just define an invalid > value for -Xrs (which is a different option

Re: java -XshowSettings:vm for the jenkins master

2018-03-30 Thread Daniel Beck
> On 30. Mar 2018, at 12:14, LnT wrote: > > java -Xrs:Xmx2048m I don't think this is valid, it looks like you just define an invalid value for -Xrs (which is a different option from -Xmx to begin with). -- You received this message because you are subscribed to the Google Groups "Jenkins Us

java -XshowSettings:vm for the jenkins master

2018-03-30 Thread LnT
*Hi* *jenkins master has been started with below command , where it contans 4GB RAM.**java -Xrs:Xmx2048m -jar jenkins.war --httpPort=80 --sessionTimeout=360* *In another command prompt : checked vm setting like below using "*java -XshowSettings:vm" *Does this mean - java

set environment variables on ami(to fill ec2 plugin cred's) runnig jenkins master in docker to start slaves with ec2 plugin

2017-12-29 Thread Pruthvi Raj Reddy Chukkannagari
I'm trying to run slaves using ec2. plugin. I'm running my master in docker over AWS ami. I can auto fill the ec2 plugin configurations for instances with docker env file where as I do not want to show my aws keys in evs' file rather try get an alternative using environment variables configured

Re: Provisioning Docker Containers on a Remote Host Using Jenkins Master

2017-11-27 Thread danish siddiqui
Hi, Google is your best friend. You can find numerous videos on youtube. Thanks On Sunday, 26 November 2017 10:38:52 UTC, Sujeet Kumar Padhi wrote: > > Thanks for the reply Nicolas. I am quite new to Devops. It would be very > helpful if you can elaborate a little bit about the docker plugin a

Re: Provisioning Docker Containers on a Remote Host Using Jenkins Master

2017-11-26 Thread Sujeet Kumar Padhi
Thanks for the reply Nicolas. I am quite new to Devops. It would be very helpful if you can elaborate a little bit about the docker plugin and steps or any blogs/docs i can follow. On Saturday, November 25, 2017 at 11:46:18 PM UTC+5:30, nicolas de loof wrote: > > Please give more details on w

Re: Provisioning Docker Containers on a Remote Host Using Jenkins Master

2017-11-25 Thread nicolas de loof
Please give more details on what you want to do with this remote machine. I assume you want to use it as a Jenkins agent to host build, not running on your master node. Then using docker plugin you can configure a "cloud" to access this remote Docker API (with adequate TLS keys registered as crede

Provisioning Docker Containers on a Remote Host Using Jenkins Master

2017-11-25 Thread Sujeet Kumar Padhi
I have Docker Engine installed on an Ubuntu 14.04 LTS Server. I have activated the Docker API as well by making some changes to the config files and I am able to access the APIs. I have jenkins installed on another Ubuntu 14.04 server. Can somebody please help me with the steps to build/run i

Re: Pipeline jobs getting stuck on Jenkins master

2017-09-21 Thread Robert Hales
18:33 PM UTC-6, Chris Packham wrote: > > Hi, > > We've got a setup with a mix of Pipeline, Multi-configuration and > Freestyle jobs. We have a Jenkins master and many slave nodes for > executing the builds. > > Most of the time the pipeline jobs move onto one of the s

Pipeline jobs getting stuck on Jenkins master

2017-09-19 Thread Chris Packham
Hi, We've got a setup with a mix of Pipeline, Multi-configuration and Freestyle jobs. We have a Jenkins master and many slave nodes for executing the builds. Most of the time the pipeline jobs move onto one of the slave nodes (chosen by the agent label) but occasionally we see issues wher

Native Linux memory leak in Jenkins master running in Docker?

2017-08-04 Thread John Hovell
For the last few weeks we've been experiencing container restarts due to Jenkins running out of memory in Docker. We allocated 3GB for the container and heap usage is quite low (a few hundred MB, limited to 512 MB) but after 12-24 hours overall container usage grows to 3GB. We're using the jenk

Re: what is the max no of slaves you have added to jenkins master?

2017-03-24 Thread Ankita Nema
Thank you everyone for the response. This talk was helpful as well. https://www.cloudbees.com/scaling-jenkins-docker-swarm-kubernetes-or-mesos On Wednesday, March 22, 2017 at 4:27:51 PM UTC-7, Ankita Nema wrote: > > Hi ! > > Want to understand how many slaves can we added to jenkins without >

Re: what is the max no of slaves you have added to jenkins master?

2017-03-23 Thread Stephen Connolly
1-200 is the range you can get to without having to *heavily* tune GC or change some Jenkins hidden properties. 2k is the number we have seen a couple of customers get to I suspect 4k is do-able with some constraints (i.e. all JNLP agents using JNLP4-plaintext (yes plaintext if you want that many

Re: what is the max no of slaves you have added to jenkins master?

2017-03-23 Thread Alejandro del Castillo
On 03/22/2017 07:05 PM, Stephen Connolly wrote: > If the hardware for the master is good enough and you are willing to > spend time tuning GC parameters... and your builds are not to chatty you > should be able to have 1k agents attached... with effort you can get to > 2k agents. > > I recommend

Re: what is the max no of slaves you have added to jenkins master?

2017-03-22 Thread Stephen Connolly
If the hardware for the master is good enough and you are willing to spend time tuning GC parameters... and your builds are not to chatty you should be able to have 1k agents attached... with effort you can get to 2k agents. I recommend 1-200 agents per master as a practical maximum. On Wed 22 M

Re: what is the max no of slaves you have added to jenkins master?

2017-03-22 Thread Mark Waite
Refer to https://jenkins.io/doc/book/architecting-for-scale/ and to https://www.cloudbees.com/blog/scaling-jenkins-slaves and to https://jenkins.io/blog/2016/08/31/scaling-jenkins-at-jenkins-world/ . Mark Waite On Wed, Mar 22, 2017 at 5:27 PM Ankita Nema wrote: > Hi ! > > Want to understand how

what is the max no of slaves you have added to jenkins master?

2017-03-22 Thread Ankita Nema
Hi ! Want to understand how many slaves can we added to jenkins without breaking it? -Ankita -- You received this message because you are subscribed to the Google Groups "Jenkins Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to jenkinsci-users

Re: Jenkins master and slave workspace directory

2017-02-22 Thread Shriya Chhajed
Hi, I am facing an issue for setting the Sonar_Runner_Path. Sonar scanner is installed on my local desktop where as i am trying to integrate it on jenkins. so what path shall i put there. by putting the local path it is showing a warning and thus the build is failed. Please revert Thank you

Jenkins: master/slave & distributed builds

2017-01-23 Thread Sharan Basappa
Hi All, I understand that Jenkins has a way to distribute build process. I would like to know how is it different from having one master node in Jenkins and then using that to launch the regular unix based jobs using a grid engine (like Sungrid etc.). I assume I can achieve the same thing. In f

Re: Jenkins master and slave workspace directory

2017-01-23 Thread lozh...@ebay.com
mated, you can use a jenkins plugin like join plugin to automatically change the label. On Thursday, April 25, 2013 at 8:04:09 PM UTC+8, Aswini Rajasekaran wrote: > > Hi all, > > I have a small question, this might sound silly but I am not able to find > the answer for this.

Re: Jenkins master and slave workspace directory

2017-01-23 Thread lozhang
ril 25, 2013 at 8:04:09 PM UTC+8, Aswini Rajasekaran wrote: > > Hi all, > > I have a small question, this might sound silly but I am not able to find > the answer for this. > > In my jenkins master node, the workspace directory is defined as > /jobs/*/workspace* - this is con

Re: Anyone knows document about setup Jenkins master/slave in Linux

2017-01-19 Thread steven ylu
Thank you, Indra. But I don't have problem to install Jenkins on Linux. My question is how to setup Jenkins Master and Slave among the linux machines. All document I searched are talking about in Windows, not for Linux machines. On Tuesday, January 17, 2017 at 10:57:57 AM UTC-6, steve

Re: Anyone knows document about setup Jenkins master/slave in Linux

2017-01-17 Thread Indra Gunawan (ingunawa)
-To: "jenkinsci-users@googlegroups.com" Date: Tuesday, January 17, 2017 at 8:57 AM To: Jenkins Users Subject: Anyone knows document about setup Jenkins master/slave in Linux Hi, I saw Jenkins document on setup Jenkins master/slave in Windows. Anyone knows document about setup Jenk

Anyone knows document about setup Jenkins master/slave in Linux

2017-01-17 Thread steven ylu
Hi, I saw Jenkins document on setup Jenkins master/slave in Windows. Anyone knows document about setup Jenkins master/slave in Linux? Thanks, SYL -- You received this message because you are subscribed to the Google Groups "Jenkins Users" group. To unsubscribe from this grou

Re: Jenkins master in Docker optimal setup

2016-12-21 Thread Omeka
for an alternative architecture/setup for the platform. >> >> >>- Right now we have a bare meta machine with a docker-engine on it >>which allow ton a docker container with the master jenkins in it. >>- when we run a pipeline build, we launch a standard ub

Jenkins Master Slave Build Process

2016-12-19 Thread MI
Hi, My workspace is present in my master server and it is building in Slave machine without copying code to slave workspace. The build is taking only 8 to 10 min time. Will this impact in performance? -- You received this message because you are subscribed to the Google Groups "Jenkins Users"

Re: Jenkins master in Docker optimal setup

2016-11-26 Thread Baptiste Mathus
as a slave agent which runs on the same docker host as the jenkins master, >this slave container >- the ubuntu container slave has a docker and docker-compose installed >which in turn are used to launch container on the same docker-host of the >master to run all the t

Jenkins master in Docker optimal setup

2016-11-25 Thread Eddard
build, we launch a standard ubuntu container as a slave agent which runs on the same docker host as the jenkins master, this slave container - the ubuntu container slave has a docker and docker-compose installed which in turn are used to launch container on the same docker-host of

RE: Restarting Jenkins master while running jobs?

2016-10-31 Thread David Aldrich
Hi Daniel > In the current update site, I found several Docker-related plugins, and of > course Pipeline Durable Task Step plugin, which underlies sh/bat Pipeline > build > steps. Thanks for your answer. I guess I should convert my current job to use Pipeline build steps and then use the Pipeli

Re: Restarting Jenkins master while running jobs?

2016-10-31 Thread Daniel Beck
> On 31.10.2016, at 14:28, David Aldrich wrote: > > Is it possible to restart Jenkins master without stopping jobs that are > running on slaves? Any plugin depending on Durable Task Plugin should be able to do this. In the current update site, I found several Docker-related plu

Restarting Jenkins master while running jobs?

2016-10-31 Thread David Aldrich
Hi Our Jenkins instance runs some very long-running simulation jobs. These can run for up to 5 weeks. This makes it difficult to schedule restarts for software updates. Is it possible to restart Jenkins master without stopping jobs that are running on slaves? Best regards David -- You

Need to add Suse 9.2 - 32bit jenkins slave to Jenkins master running Jenkins version: 2.19.1

2016-10-26 Thread bgee
Hi, Has anyone been able to add a Suse 9.2 slave to a recent version of Jenkins like 2.19.1? Suse 9.x comes with java 1.6 but it appears that Jenkins require java 1.7 and recommends 1.8. I'm trying to install java 1.8 but it requires gcc 4.2 and glibc 2.4 but I can't find these packages anywher

Re: Jenkins Master Goes to 100% (at random?)

2016-10-19 Thread touseef
gt; Hi, > > We're running Jenkins master with a bunch of slaves. Typical load on the > master is around 5-10% which is not very much. Several times now, we've > gotten into spikes where the CPU goes to 100% and stays there until we > restart it, and this usually only helps a

Re: Jenkins Master Goes to 100% (at random?)

2016-10-18 Thread Daniel Beck
discard the new builds from memory again, … For example the project stats plugin is known to cause this a lot. > On 17.10.2016, at 22:28, Eric Crahen wrote: > > Hi, > > We're running Jenkins master with a bunch of slaves. Typical load on the > master is around 5-10%

Jenkins Master Goes to 100% (at random?)

2016-10-17 Thread Eric Crahen
Hi, We're running Jenkins master with a bunch of slaves. Typical load on the master is around 5-10% which is not very much. Several times now, we've gotten into spikes where the CPU goes to 100% and stays there until we restart it, and this usually only helps a little. We dump the

Re: Jenkins Docker Slave unable to connect to Jenkins Master

2016-09-29 Thread jsandhu2204
10:26:58 AM UTC-4, jsand...@gmail.com wrote: >> >> HI, >> >> Issue: Jenkin Slave running in a Docker Container unable to connect to >> the Jenkins Master. >> >> I have Jenkins Master in Docker Container on AWS EC2 Instance. I have >> installed AW

Re: Jenkins Docker Slave unable to connect to Jenkins Master

2016-09-28 Thread Harikrishnan Gopalakrishnan
ct to > the Jenkins Master. > > I have Jenkins Master in Docker Container on AWS EC2 Instance. I have > installed AWS ECS (Container Plugin). Jenkins Slaves are running in the > Docker container. > > Here is the log: > > Jenkins Master Log:

Re: Jenkins Master and Slave containers sharing Jenkins home

2016-08-18 Thread Daniel Beck
> On 17.08.2016, at 17:10, Tony Owens wrote: > > Am I asking for trouble by doing this? Yes. > If so, any explanation would be greatly appreciated. Each process assumes it has exclusive access to its home directory. Mechanisms like allocating additional workspaces when running two builds of

Jenkins Master and Slave containers sharing Jenkins home

2016-08-17 Thread Tony Owens
I have a single Linux vm dedicated to running a Jenkins master container with Jenkins home mapped to an NFS mount. I have two other Linux vm's with the same mount configured and have FS Root set to that path. Am I asking for trouble by doing this? If so, any explanation would be gr

Share same jenkins home directory across multiple jenkins master in AWS environment

2016-07-27 Thread vivek . dhrhel
Hi Guys, I am trying to share same home directory across multiple jenkins master in AWS environment using ELB ( Load balancer ) & EFS ( NFS server ) to keep the jenkins home in sync & share the load across multiple masters . Sometime i get an error like you have shared a home d

Rebooting the node from the Jenkins Master

2016-07-25 Thread Bubunia Patra
Hi all, I have a Jenkins master and I triggered a reboot of the remote node. The master returns failure with error : "icmp require root privillege" as jenkins uses jenkins user to reboot the remote node and it fails. Does anyone throw some light if it can be done without ch

Re: How to override the environment variables for Jenkins slave when adding new slave to the Jenkins master?

2016-06-29 Thread Baptiste Mathus
t;> >> Cheers >> Le 28 juin 2016 2:03 AM, "praveen" a écrit : >> >>> I've tried to install the maven automatically, But It was not working. >>> Jenkins master configuration is like this install - install maven >>> auto

Re: How to override the environment variables for Jenkins slave when adding new slave to the Jenkins master?

2016-06-29 Thread praveen
en" > > a écrit : > >> I've tried to install the maven automatically, But It was not working. >> Jenkins master configuration is like this install - install maven >> automatically (version 3.0.5), However slave(on-demand) unable to install >> maven on

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