@Haosdent, by the way, i’m using mesos:0.28.1, not the master branch. and marathon version is 1.1.1 -- Best Regards,
GaoJin CAO ChinaMobile(Suzhou) R&D Mail：caogaojin at cmss.chinamobile.com <http://cmss.chinamobile.com/> > On May 1, 2016, at 14:04, haosdent <[email protected]> wrote: > > Hi, @caogaoin. I try in with the master branch of Mesos and Marathon. And it > works fine for me. > > > ``` > INFO Finished processing dda04940-55b6-4ba7-a7bb-75c2108f3151-O8. Matched 1 > ops after 2 passes. cpus(dev) 2.0; mem(dev) 1024.0; cpus(*) 5.0; mem(*) > 29808.0; disk(*) 915273.0; ports(*) 31000->31254,31256->32000 left. > (mesosphere.marathon.core.matcher.manager.impl.OfferMatcherManagerActor:marathon-akka.actor.default-dispatcher-2) > ``` > > Let me list my verify steps to help you find your problem when start your > tasks. > > 1. start Mesos master and agent, and reserve resources for dev. > > ``` > $ ./bin/mesos-master.sh --work_dir=/tmp/mesos --ip=127.0.0.1 > --hostname=127.0.0.1 > > $ ./bin/mesos-slave.sh --work_dir=/tmp/mesos --ip=127.0.0.1 > --hostname=127.0.0.1 --master=127.0.0.1:5050 <http://127.0.0.1:5050/> > > > $ curl -i -d slaveId=dda04940-55b6-4ba7-a7bb-75c2108f3151-S0 \ > -d resources='[ > { > "name": "cpus", > "type": "SCALAR", > "scalar": { > "value": 2.0 > }, > "role": "dev", > "reservation": { > } > > }, > { > "name": "mem", > "type": "SCALAR", > "scalar": { > "value": 1024.0 > > }, > "role": "dev", > "reservation": { > } > } > ]' -X POST http://127.0.0.1:5050/reserve <http://127.0.0.1:5050/reserve> > > 2. start Marathon with dev role > > ``` > ./bin/start --master 127.0.0.1:5050 <http://127.0.0.1:5050/> --zk > zk://10.10.120.61:2181/marathon <http://10.10.120.61:2181/marathon> > --mesos_role dev > ``` > > 3. start task > > ``` > $ cat task.json > { > "id": "/test-health", > "cmd": "sleep 200", > "cpus": 1.0, > "mem": 128.0 > } > > $ curl -X POST -H "Content-type: application/json" > http://127.0.0.1:8080/v2/apps <http://127.0.0.1:8080/v2/apps> -d @task.json > ``` > > On Sun, May 1, 2016 at 12:18 PM, haosdent <[email protected] > <mailto:[email protected]>> wrote: > Sorry for make you confusing before. The offer looks match resource > requirement according to your log, let me reproduce it first. > > On Sun, May 1, 2016 at 8:57 AM, Guangya Liu <[email protected] > <mailto:[email protected]>> wrote: > Gaojin, > > Some questions and suggestions here: > > 1) How did you deploy the nginx with new marathon URI? I did not found that I > can configure the new marathon URI with nginx. > > 2) Can you please send out the curl output for your master node: > a) curl "http://master-ip:5050/master/slaves > <http://9.21.51.123:5050/master/slaves>" 2>/dev/null|python -m json.tool > > b) curl "http://master-ip:5050/master/state > <http://9.21.51.123:5050/master/slaves>" 2>/dev/null|python -m json.tool > > 3) For open source DC/OS issues, it is suggested to post your question to > [email protected] <mailto:[email protected]> where you can always get instant and > professional support. > > Thanks, > > Guangya > > > On Sun, May 1, 2016 at 1:49 AM, caogaojin <[email protected] > <mailto:[email protected]>> wrote: > Hi list, > > I’m currently using dynamic reservation mechanism with mesosphere/DCOS 1.7, > the opensourced version, > and something wired just happened. I tried to setup a new marathon service > from the universe repo, > and i did a slight modification, setting mesos_role to `dev`. i also turned > off mesos anthentication > mechenism. > > My steps are: > > First i tried to reserve 2 cpu and 1743 ram to `dev` role using http > endpoint, and it works: > # curl -i -d slaveId=e6d590b1-5f2d-4be9-93fd-2fac364584cf-S11 \ > -d resources='[ > { > "name": "cpus", > "type": "SCALAR", > "scalar": { > "value": 2.0 > }, > "role": "dev", > "reservation": { > } > > }, > { > "name": "mem", > "type": "SCALAR", > "scalar": { > "value": 1024.0 > > }, > "role": "dev", > "reservation": { > } > } > ]' -X POST http://10.132.46.81:5050/unreserve > <http://10.132.46.81:5050/unreserve> > > Second, the slave shows following infomation: > # curl http://10.132.46.81/mesos/slaves <http://10.132.46.81/mesos/slaves> > reserved_resources_full: { > dev: [ > { > name: "cpus", > type: "SCALAR", > scalar: { > value: 2 > }, > role: "dev", > reservation: { } > }, > { > name: "mem", > type: "SCALAR", > scalar: { > value: 1743 > }, > role: "dev", > reservation: { } > } > ] > }, > > Third, i tried to run nginx using the new marathon service, which i also set > the task only accept `dev` resources, > > ID: /nginx > ... > Resource Roles: dev > > 4. on marathon ui i just see the waiting status, which means there’s no > suitable resource offer, marathon reports: > > Insufficient resources for [/nginx] (need cpus=1.0, mem=128.0, disk=0.0, > ports=(1 dynamic), available in offer: [id { value: > "e6d590b1-5f2d-4be9-93fd-2fac364584cf-O7476" } framework_id { value: > "e6d590b1-5f2d-4be9-93fd-2fac364584cf-0006" } slave_id { value: > "e6d590b1-5f2d-4be9-93fd-2fac364584cf-S11" } hostname: "10.132.46.84" > resources { name: "ports" type: RANGES ranges { range { begin: 8182 end: > 32000 } } role: "dev" reservation { } } resources { name: "cpus" type: SCALAR > scalar { value: 2.0 } role: "dev" reservation { } } resources { name: "mem" > type: SCALAR scalar { value: 1743.0 } role: "dev" reservation { } } resources > { name: "ports" type: RANGES ranges { range { begin: 1025 end: 2180 } range { > begin: 2182 end: 3887 } range { begin: 3889 end: 5049 } range { begin: 5052 > end: 6326 } range { begin: 6328 end: 8079 } range { begin: 8082 end: 8180 } } > role: "*" } resources { name: "disk" type: SCALAR scalar { value: 41497.0 } > role: "*" } resources { name: "cpus" type: SCALAR scalar { value: 1.0 } role: > "*" } resources { name: "mem" type: SCALAR scalar { value: 896.0 } role: "*" > } url { scheme: "http" address { hostname: "10.132.46.84" ip: "10.132.46.84" > port: 5051 } path: "/slave(1)" }] > (mesosphere.mesos.TaskBuilder:marathon-akka.actor.default-dispatcher-19) > > can anyone help me with this? > > thank you. > > > GaoJin CAO > ChinaMobile(Suzhou) R&D > Phone：18896723732 > Mail：caogaojin at cmss.chinamobile.com <http://cmss.chinamobile.com/> > > > > > -- > Best Regards, > Haosdent Huang > > > > -- > Best Regards, > Haosdent Huang
