@tommy xiao

Thank you, I leave it with 1500M, being 500M to S.O. context

Thank you all


On Tue, Sep 29, 2015 at 10:33 PM, tommy xiao <[email protected]> wrote:

> @Rafael Capucho
>
> Even you can set the total memory, i suggest give some memory to system.
>
>
>
> 2015-09-30 8:35 GMT+08:00 Rafael Capucho <[email protected]>:
>
>> Solved by using:
>>
>> -e "MESOS_RESOURCES=cpus(*):2; mem(*):2000" \
>>
>> When start mesos slave container.
>>
>>
>> On Tue, Sep 29, 2015 at 9:12 PM, Rafael Capucho <[email protected]
>> > wrote:
>>
>>> I solve the Warning by disabling swap memory, like that:
>>>
>>> --memory-swap=-1 \
>>> --memory="2G" \
>>>
>>> But in MESOS UI I still see 999mb of memory available, even using
>>> --memory="2g" to up mesos slave.
>>>
>>> Thanks
>>>
>>>
>>>
>>> On Tue, Sep 29, 2015 at 8:54 PM, Rafael Capucho <
>>> [email protected]> wrote:
>>>
>>>> I tried and ran mesos slave docker using --memory flag, like:
>>>>
>>>> --memory="2G"
>>>>
>>>> but it returns:
>>>>
>>>> WARNING: Your kernel does not support swap limit capabilities, memory
>>>> limited without swap.
>>>>
>>>> Finding for a solution, docker docs
>>>> <https://docs.docker.com/installation/ubuntulinux/#adjust-memory-and-swap-accounting>
>>>> says to alter /etc/default/grub but my VPS in Linode doesnt even have
>>>> grub installed, this files doesnt exist.
>>>>
>>>> Any Ideas? Thank you.
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> On Tue, Sep 29, 2015 at 7:55 PM, Rafael Capucho <
>>>> [email protected]> wrote:
>>>>
>>>>> Hello,
>>>>>
>>>>> This slave is running in a 2gb ram VM (KVM), inside a docker, with
>>>>> other dockers (zookeeper, mesos master and marathon) just it. All the
>>>>> elements almost empty because it isn't production ready, just a test
>>>>> environment.
>>>>>
>>>>> But the slave are recognized as 999 Mem, almost half of what it is.
>>>>>
>>>>> Is it right?
>>>>>
>>>>>
>>>>>
>>>>> ​
>>>>> The mesos-slave alocates others dockers, I dont understand if my mesos
>>>>> slave should take all the available ram recognized and it will split this
>>>>> ram in the dockers this mesos-slave will launch, or the ram that the slave
>>>>> uses need to be lower than is available to live memery for the other
>>>>> dockers, or what?
>>>>>
>>>>> Thank you.
>>>>>
>>>>> Some commands in the VM:
>>>>>
>>>>> *root@localhost:~# free -mh *
>>>>>             total       used       free     shared    buffers
>>>>>     cached
>>>>> Mem:          2.0G       1.4G       606M       528K        40M
>>>>>       778M
>>>>> -/+ buffers/cache:       573M       1.4G
>>>>> Swap:         255M        64K       255M
>>>>>
>>>>>
>>>>> *root@localhost:~# vmstat -s *
>>>>>      2047052 K total memory
>>>>>      1420544 K used memory
>>>>>       768100 K active memory
>>>>>       540012 K inactive memory
>>>>>       626508 K free memory
>>>>>        42284 K buffer memory
>>>>>       797820 K swap cache
>>>>>       262140 K total swap
>>>>>           64 K used swap
>>>>>       262076 K free swap
>>>>>        24227 non-nice user cpu ticks
>>>>>            0 nice user cpu ticks
>>>>>        16150 system cpu ticks
>>>>>      1860131 idle cpu ticks
>>>>>         3034 IO-wait cpu ticks
>>>>>            0 IRQ cpu ticks
>>>>>          669 softirq cpu ticks
>>>>>          373 stolen cpu ticks
>>>>>      1088477 pages paged in
>>>>>       300348 pages paged out
>>>>>          824 pages swapped in
>>>>>          872 pages swapped out
>>>>>      2518291 interrupts
>>>>>      7404399 CPU context switches
>>>>>   1443557461 boot time
>>>>>         9559 forks
>>>>>
>>>>> *root@localhost:~# cat /proc/meminfo *
>>>>> MemTotal:        2047052 kB
>>>>> MemFree:          626532 kB
>>>>> MemAvailable:    1471856 kB
>>>>> Buffers:           42360 kB
>>>>> Cached:           797860 kB
>>>>> SwapCached:           64 kB
>>>>> Active:           768112 kB
>>>>> Inactive:         540036 kB
>>>>> Active(anon):     441100 kB
>>>>> Inactive(anon):    27152 kB
>>>>> Active(file):     327012 kB
>>>>> Inactive(file):   512884 kB
>>>>> Unevictable:           0 kB
>>>>> Mlocked:               0 kB
>>>>> SwapTotal:        262140 kB
>>>>> SwapFree:         262076 kB
>>>>> Dirty:                92 kB
>>>>> Writeback:             0 kB
>>>>> AnonPages:        467752 kB
>>>>> Mapped:           229020 kB
>>>>> Shmem:               528 kB
>>>>> Slab:              48448 kB
>>>>> SReclaimable:      26836 kB
>>>>> SUnreclaim:        21612 kB
>>>>> KernelStack:        4528 kB
>>>>> PageTables:         6052 kB
>>>>> NFS_Unstable:          0 kB
>>>>> Bounce:                0 kB
>>>>> WritebackTmp:          0 kB
>>>>> CommitLimit:     1285664 kB
>>>>> Committed_AS:    1534672 kB
>>>>> VmallocTotal:   34359738367 kB
>>>>> VmallocUsed:       12828 kB
>>>>> VmallocChunk:   34359702888 kB
>>>>> DirectMap4k:       20352 kB
>>>>> DirectMap2M:     2076672 kB
>>>>> DirectMap1G:           0 kB
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Rafael Capucho
>>>>>
>>>>> Bachelor of Computer Science
>>>>> Federal University of São Paulo
>>>>> Institute of Science and Technology - ICT
>>>>>
>>>>> PGP-Public Key: 2048R/7389A96F pgp.mit.edu
>>>>> FP: EDB5 CDEE 8442 99CC C92D 9173 6B32 A5C9 7389 A96F
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> --
>>>> Rafael Capucho
>>>>
>>>> Bachelor of Computer Science
>>>> Federal University of São Paulo
>>>> Institute of Science and Technology - ICT
>>>>
>>>> PGP-Public Key: 2048R/7389A96F pgp.mit.edu
>>>> FP: EDB5 CDEE 8442 99CC C92D 9173 6B32 A5C9 7389 A96F
>>>>
>>>
>>>
>>>
>>> --
>>> --
>>> Rafael Capucho
>>>
>>> Bachelor of Computer Science
>>> Federal University of São Paulo
>>> Institute of Science and Technology - ICT
>>>
>>> PGP-Public Key: 2048R/7389A96F pgp.mit.edu
>>> FP: EDB5 CDEE 8442 99CC C92D 9173 6B32 A5C9 7389 A96F
>>>
>>
>>
>>
>> --
>> --
>> Rafael Capucho
>>
>> Bachelor of Computer Science
>> Federal University of São Paulo
>> Institute of Science and Technology - ICT
>>
>> PGP-Public Key: 2048R/7389A96F pgp.mit.edu
>> FP: EDB5 CDEE 8442 99CC C92D 9173 6B32 A5C9 7389 A96F
>>
>
>
>
> --
> Deshi Xiao
> Twitter: xds2000
> E-mail: xiaods(AT)gmail.com
>



-- 
--
Rafael Capucho

Bachelor of Computer Science
Federal University of São Paulo
Institute of Science and Technology - ICT

PGP-Public Key: 2048R/7389A96F pgp.mit.edu
FP: EDB5 CDEE 8442 99CC C92D 9173 6B32 A5C9 7389 A96F

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