Anyone has such experiences? I think it may be a dynamic reservation issue. In my situation, i turn off mesos authentication mechanism, will this be a problem?
GaoJin CAO ChinaMobile(Suzhou) R&D Phone：18896723732 Mail：caogaojin at cmss.chinamobile.com <http://cmss.chinamobile.com/> > On May 1, 2016, at 01:49, caogaojin <[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/>
