Re: [Dhis2-users] insufficient memory problem

2018-02-23 Thread gerald thomas
Hi Knut,
Noted!! I will try again and get back to you.

On Fri, Feb 23, 2018 at 8:06 AM, Knut Staring  wrote:

> Hi Gerald,
>
> So you are runing Ubuntu on your machine? Perhaps you need to allocate
> more resources to Java using this type of setting (though you should adjust
> the values down a bit, since you dont have that much memory)
>
> export JAVA_OPTS='-Xmx7500m -Xms4000m'
>
> https://docs.dhis2.org/2.25/en/implementer/html/install_server_setup.html
>
>
> On Thu, Feb 22, 2018 at 8:34 PM, gerald thomas 
> wrote:
>
>> Dear Knut,
>> Thanks for your response. Now I have a question which had been disturbing
>> me for a long time now. I have a desktop with 4Gb RAM and I used the
>> DHIS2-tool method of installation; I am using Postgres 9.5. My instance is
>> running OK but the “maintenance app” it showing blank or “pivot table”
>> can’t load. On the log file, it is giving insufficient resources error.
>> Why?
>>
>> On Thu, 22 Feb 2018 at 17:36, Knut Staring  wrote:
>>
>>> Dear Gerald,
>>>
>>> There does indeed seem to be a problem with RAM, seems like maybe 32-bit
>>> Java is used? However, you definitely do not need as much as 12 Gb RAM to
>>> run a small instance of DHIS2, it should be possible with 2 Gb, and
>>> certainly with 4 Gb.
>>>
>>> On Thu, Feb 22, 2018 at 12:38 PM, gerald thomas 
>>> wrote:
>>>
 Jalal,
 I am sure there is not enough RAM on your linode VM. Please can you
 send the report of this command 'vmstat -s'. From the manual you sent you
 need at least 12Gb RAM of which 8Gb should be allocated to the PostgresSQL.

 On Tue, Feb 20, 2018 at 7:57 PM, Knut Staring  wrote:

> Also, please redirect this to the list:
> dhis2-users@lists.launchpad.net
>
> On Feb 20, 2018 2:46 PM, "Jalal"  wrote:
>
>> Dears ,
>>
>>
>>
>> Please I need your support for the below issue :
>>
>>
>>
>> I have a hosting on linode 2048 (My Ubuntu 16.04 LTS),and I’m trying
>> to install DHIS2 through the below link:
>>
>>
>>
>> https://docs.dhis2.org/2.28/en/implementer/html/install_serv
>> er_setup.html
>>
>>
>>
>> but I got the below error: advice please
>>
>>
>>
>> #
>>
>> # There is insufficient memory for the Java Runtime Environment to
>> continue.
>>
>> # Native memory allocation (mmap) failed to map 2796224512 bytes for
>> committing reserved memory.
>>
>> # Possible reasons:
>>
>> #   The system is out of physical RAM or swap space
>>
>> #   In 32 bit mode, the process size limit was hit
>>
>> # Possible solutions:
>>
>> #   Reduce memory load on the system
>>
>> #   Increase physical memory or swap space
>>
>> #   Check if swap backing store is full
>>
>> #   Use 64 bit Java on a 64 bit OS
>>
>> #   Decrease Java heap size (-Xmx/-Xms)
>>
>> #   Decrease number of Java threads
>>
>> #   Decrease Java thread stack sizes (-Xss)
>>
>> #   Set larger code cache with -XX:ReservedCodeCacheSize=
>>
>> # This output file may be truncated or incomplete.
>>
>> #
>>
>> #  Out of Memory Error (os_linux.cpp:2640), pid=7874,
>> tid=0x7f5b42495700
>>
>> #
>>
>> # JRE version:  (8.0_161-b12) (build )
>>
>> # Java VM: Java HotSpot(TM) 64-Bit Server VM (25.161-b12 mixed mode
>> linux-amd64 compressed oops)
>>
>> # Failed to write core dump. Core dumps have been disabled. To enable
>> core dumping, try "ulimit -c unlimited" before starting Java again
>>
>> #
>>
>>
>>
>> ---  T H R E A D  ---
>>
>>
>>
>> Current thread (0x7f5b3c00a800):  JavaThread "Unknown thread"
>> [_thread_in_vm, id=7875, stack(0x7f5b42395000,0x000
>> 07f5b42496000)]
>>
>>
>>
>> Stack: [0x7f5b42395000,0x7f5b42496000],
>> sp=0x7f5b42494350,  free space=1020k
>>
>> Native frames: (J=compiled Java code, j=interpreted, Vv=VM code,
>> C=native code)
>>
>> V  [libjvm.so+0xacf94a]  VMError::report_and_die()+0x2ba
>>
>> V  [libjvm.so+0x50050b]  report_vm_out_of_memory(char const*, int,
>> unsigned long, VMErrorType, char const*)+0x8b
>>
>> V  [libjvm.so+0x92b133]  os::Linux::commit_memory_impl(char*,
>> unsigned long, bool)+0x103
>>
>> V  [libjvm.so+0x92b5c9]  os::pd_commit_memory(char*, unsigned long,
>> unsigned long, bool)+0x29
>>
>> V  [libjvm.so+0x924c0a]  os::commit_memory(char*, unsigned long,
>> unsigned long, bool)+0x2a
>>
>> V  [libjvm.so+0xacb629]  VirtualSpace::expand_by(unsigned long,
>> bool)+0x199
>>
>> V  [libjvm.so+0xacc17e]  VirtualSpace::initialize(ReservedSpace,
>> unsigned long)+0xee
>>
>> V  [libjvm.so+0x5fec11]  CardGeneration::CardGeneration(ReservedSpace,
>> unsigned long, int, GenRemSet*)+0xf1
>>
>

Re: [Dhis2-users] insufficient memory problem

2018-02-23 Thread Knut Staring
Hi Gerald,

So you are runing Ubuntu on your machine? Perhaps you need to allocate more
resources to Java using this type of setting (though you should adjust the
values down a bit, since you dont have that much memory)

export JAVA_OPTS='-Xmx7500m -Xms4000m'

https://docs.dhis2.org/2.25/en/implementer/html/install_server_setup.html


On Thu, Feb 22, 2018 at 8:34 PM, gerald thomas 
wrote:

> Dear Knut,
> Thanks for your response. Now I have a question which had been disturbing
> me for a long time now. I have a desktop with 4Gb RAM and I used the
> DHIS2-tool method of installation; I am using Postgres 9.5. My instance is
> running OK but the “maintenance app” it showing blank or “pivot table”
> can’t load. On the log file, it is giving insufficient resources error.
> Why?
>
> On Thu, 22 Feb 2018 at 17:36, Knut Staring  wrote:
>
>> Dear Gerald,
>>
>> There does indeed seem to be a problem with RAM, seems like maybe 32-bit
>> Java is used? However, you definitely do not need as much as 12 Gb RAM to
>> run a small instance of DHIS2, it should be possible with 2 Gb, and
>> certainly with 4 Gb.
>>
>> On Thu, Feb 22, 2018 at 12:38 PM, gerald thomas 
>> wrote:
>>
>>> Jalal,
>>> I am sure there is not enough RAM on your linode VM. Please can you send
>>> the report of this command 'vmstat -s'. From the manual you sent you need
>>> at least 12Gb RAM of which 8Gb should be allocated to the PostgresSQL.
>>>
>>> On Tue, Feb 20, 2018 at 7:57 PM, Knut Staring  wrote:
>>>
 Also, please redirect this to the list:
 dhis2-users@lists.launchpad.net

 On Feb 20, 2018 2:46 PM, "Jalal"  wrote:

> Dears ,
>
>
>
> Please I need your support for the below issue :
>
>
>
> I have a hosting on linode 2048 (My Ubuntu 16.04 LTS),and I’m trying
> to install DHIS2 through the below link:
>
>
>
> https://docs.dhis2.org/2.28/en/implementer/html/install_
> server_setup.html
>
>
>
> but I got the below error: advice please
>
>
>
> #
>
> # There is insufficient memory for the Java Runtime Environment to
> continue.
>
> # Native memory allocation (mmap) failed to map 2796224512 bytes for
> committing reserved memory.
>
> # Possible reasons:
>
> #   The system is out of physical RAM or swap space
>
> #   In 32 bit mode, the process size limit was hit
>
> # Possible solutions:
>
> #   Reduce memory load on the system
>
> #   Increase physical memory or swap space
>
> #   Check if swap backing store is full
>
> #   Use 64 bit Java on a 64 bit OS
>
> #   Decrease Java heap size (-Xmx/-Xms)
>
> #   Decrease number of Java threads
>
> #   Decrease Java thread stack sizes (-Xss)
>
> #   Set larger code cache with -XX:ReservedCodeCacheSize=
>
> # This output file may be truncated or incomplete.
>
> #
>
> #  Out of Memory Error (os_linux.cpp:2640), pid=7874,
> tid=0x7f5b42495700
>
> #
>
> # JRE version:  (8.0_161-b12) (build )
>
> # Java VM: Java HotSpot(TM) 64-Bit Server VM (25.161-b12 mixed mode
> linux-amd64 compressed oops)
>
> # Failed to write core dump. Core dumps have been disabled. To enable
> core dumping, try "ulimit -c unlimited" before starting Java again
>
> #
>
>
>
> ---  T H R E A D  ---
>
>
>
> Current thread (0x7f5b3c00a800):  JavaThread "Unknown thread"
> [_thread_in_vm, id=7875, stack(0x7f5b42395000,0x7f5b42496000)]
>
>
>
> Stack: [0x7f5b42395000,0x7f5b42496000],
> sp=0x7f5b42494350,  free space=1020k
>
> Native frames: (J=compiled Java code, j=interpreted, Vv=VM code,
> C=native code)
>
> V  [libjvm.so+0xacf94a]  VMError::report_and_die()+0x2ba
>
> V  [libjvm.so+0x50050b]  report_vm_out_of_memory(char const*, int,
> unsigned long, VMErrorType, char const*)+0x8b
>
> V  [libjvm.so+0x92b133]  os::Linux::commit_memory_impl(char*,
> unsigned long, bool)+0x103
>
> V  [libjvm.so+0x92b5c9]  os::pd_commit_memory(char*, unsigned long,
> unsigned long, bool)+0x29
>
> V  [libjvm.so+0x924c0a]  os::commit_memory(char*, unsigned long,
> unsigned long, bool)+0x2a
>
> V  [libjvm.so+0xacb629]  VirtualSpace::expand_by(unsigned long,
> bool)+0x199
>
> V  [libjvm.so+0xacc17e]  VirtualSpace::initialize(ReservedSpace,
> unsigned long)+0xee
>
> V  [libjvm.so+0x5fec11]  CardGeneration::CardGeneration(ReservedSpace,
> unsigned long, int, GenRemSet*)+0xf1
>
> V  [libjvm.so+0xa7225f]  
> TenuredGeneration::TenuredGeneration(ReservedSpace,
> unsigned long, int, GenRemSet*)+0x5f
>
> V  [libjvm.so+0x5fff19]  GenerationSpec::init(ReservedSpace, int,
> GenRemSet*)+0x339
>
> V  [libjvm.so+0x5eeaae]  GenCollectedHeap::i

Re: [Dhis2-users] insufficient memory problem

2018-02-22 Thread gerald thomas
Dear Knut,
Thanks for your response. Now I have a question which had been disturbing
me for a long time now. I have a desktop with 4Gb RAM and I used the
DHIS2-tool method of installation; I am using Postgres 9.5. My instance is
running OK but the “maintenance app” it showing blank or “pivot table”
can’t load. On the log file, it is giving insufficient resources error.
Why?

On Thu, 22 Feb 2018 at 17:36, Knut Staring  wrote:

> Dear Gerald,
>
> There does indeed seem to be a problem with RAM, seems like maybe 32-bit
> Java is used? However, you definitely do not need as much as 12 Gb RAM to
> run a small instance of DHIS2, it should be possible with 2 Gb, and
> certainly with 4 Gb.
>
> On Thu, Feb 22, 2018 at 12:38 PM, gerald thomas 
> wrote:
>
>> Jalal,
>> I am sure there is not enough RAM on your linode VM. Please can you send
>> the report of this command 'vmstat -s'. From the manual you sent you need
>> at least 12Gb RAM of which 8Gb should be allocated to the PostgresSQL.
>>
>> On Tue, Feb 20, 2018 at 7:57 PM, Knut Staring  wrote:
>>
>>> Also, please redirect this to the list:
>>> dhis2-users@lists.launchpad.net
>>>
>>> On Feb 20, 2018 2:46 PM, "Jalal"  wrote:
>>>
 Dears ,



 Please I need your support for the below issue :



 I have a hosting on linode 2048 (My Ubuntu 16.04 LTS),and I’m trying to
 install DHIS2 through the below link:




 https://docs.dhis2.org/2.28/en/implementer/html/install_server_setup.html



 but I got the below error: advice please



 #

 # There is insufficient memory for the Java Runtime Environment to
 continue.

 # Native memory allocation (mmap) failed to map 2796224512 bytes for
 committing reserved memory.

 # Possible reasons:

 #   The system is out of physical RAM or swap space

 #   In 32 bit mode, the process size limit was hit

 # Possible solutions:

 #   Reduce memory load on the system

 #   Increase physical memory or swap space

 #   Check if swap backing store is full

 #   Use 64 bit Java on a 64 bit OS

 #   Decrease Java heap size (-Xmx/-Xms)

 #   Decrease number of Java threads

 #   Decrease Java thread stack sizes (-Xss)

 #   Set larger code cache with -XX:ReservedCodeCacheSize=

 # This output file may be truncated or incomplete.

 #

 #  Out of Memory Error (os_linux.cpp:2640), pid=7874,
 tid=0x7f5b42495700

 #

 # JRE version:  (8.0_161-b12) (build )

 # Java VM: Java HotSpot(TM) 64-Bit Server VM (25.161-b12 mixed mode
 linux-amd64 compressed oops)

 # Failed to write core dump. Core dumps have been disabled. To enable
 core dumping, try "ulimit -c unlimited" before starting Java again

 #



 ---  T H R E A D  ---



 Current thread (0x7f5b3c00a800):  JavaThread "Unknown thread"
 [_thread_in_vm, id=7875, stack(0x7f5b42395000,0x7f5b42496000)]



 Stack: [0x7f5b42395000,0x7f5b42496000],
 sp=0x7f5b42494350,  free space=1020k

 Native frames: (J=compiled Java code, j=interpreted, Vv=VM code,
 C=native code)

 V  [libjvm.so+0xacf94a]  VMError::report_and_die()+0x2ba

 V  [libjvm.so+0x50050b]  report_vm_out_of_memory(char const*, int,
 unsigned long, VMErrorType, char const*)+0x8b

 V  [libjvm.so+0x92b133]  os::Linux::commit_memory_impl(char*, unsigned
 long, bool)+0x103

 V  [libjvm.so+0x92b5c9]  os::pd_commit_memory(char*, unsigned long,
 unsigned long, bool)+0x29

 V  [libjvm.so+0x924c0a]  os::commit_memory(char*, unsigned long,
 unsigned long, bool)+0x2a

 V  [libjvm.so+0xacb629]  VirtualSpace::expand_by(unsigned long,
 bool)+0x199

 V  [libjvm.so+0xacc17e]  VirtualSpace::initialize(ReservedSpace,
 unsigned long)+0xee

 V  [libjvm.so+0x5fec11]  CardGeneration::CardGeneration(ReservedSpace,
 unsigned long, int, GenRemSet*)+0xf1

 V  [libjvm.so+0xa7225f]
 TenuredGeneration::TenuredGeneration(ReservedSpace, unsigned long, int,
 GenRemSet*)+0x5f

 V  [libjvm.so+0x5fff19]  GenerationSpec::init(ReservedSpace, int,
 GenRemSet*)+0x339

 V  [libjvm.so+0x5eeaae]  GenCollectedHeap::initialize()+0x1de

 V  [libjvm.so+0xa979f3]  Universe::initialize_heap()+0xf3

 V  [libjvm.so+0xa97f5e]  universe_init()+0x3e

 V  [libjvm.so+0x641fb5]  init_globals()+0x65

 V  [libjvm.so+0xa7c5ae]  Threads::create_vm(JavaVMInitArgs*,
 bool*)+0x23e

 V  [libjvm.so+0x6d6c24]  JNI_CreateJavaVM+0x74

 C  [libjli.so+0x797e]  JavaMain+0x9e

 C  [libpthread.so.0+0x76ba]  start_thread+0xca





 ---  P R O C E S S  ---



 Java Threads

Re: [Dhis2-users] insufficient memory problem

2018-02-22 Thread Knut Staring
Dear Gerald,

There does indeed seem to be a problem with RAM, seems like maybe 32-bit
Java is used? However, you definitely do not need as much as 12 Gb RAM to
run a small instance of DHIS2, it should be possible with 2 Gb, and
certainly with 4 Gb.

On Thu, Feb 22, 2018 at 12:38 PM, gerald thomas 
wrote:

> Jalal,
> I am sure there is not enough RAM on your linode VM. Please can you send
> the report of this command 'vmstat -s'. From the manual you sent you need
> at least 12Gb RAM of which 8Gb should be allocated to the PostgresSQL.
>
> On Tue, Feb 20, 2018 at 7:57 PM, Knut Staring  wrote:
>
>> Also, please redirect this to the list:
>> dhis2-users@lists.launchpad.net
>>
>> On Feb 20, 2018 2:46 PM, "Jalal"  wrote:
>>
>>> Dears ,
>>>
>>>
>>>
>>> Please I need your support for the below issue :
>>>
>>>
>>>
>>> I have a hosting on linode 2048 (My Ubuntu 16.04 LTS),and I’m trying to
>>> install DHIS2 through the below link:
>>>
>>>
>>>
>>> https://docs.dhis2.org/2.28/en/implementer/html/install_serv
>>> er_setup.html
>>>
>>>
>>>
>>> but I got the below error: advice please
>>>
>>>
>>>
>>> #
>>>
>>> # There is insufficient memory for the Java Runtime Environment to
>>> continue.
>>>
>>> # Native memory allocation (mmap) failed to map 2796224512 bytes for
>>> committing reserved memory.
>>>
>>> # Possible reasons:
>>>
>>> #   The system is out of physical RAM or swap space
>>>
>>> #   In 32 bit mode, the process size limit was hit
>>>
>>> # Possible solutions:
>>>
>>> #   Reduce memory load on the system
>>>
>>> #   Increase physical memory or swap space
>>>
>>> #   Check if swap backing store is full
>>>
>>> #   Use 64 bit Java on a 64 bit OS
>>>
>>> #   Decrease Java heap size (-Xmx/-Xms)
>>>
>>> #   Decrease number of Java threads
>>>
>>> #   Decrease Java thread stack sizes (-Xss)
>>>
>>> #   Set larger code cache with -XX:ReservedCodeCacheSize=
>>>
>>> # This output file may be truncated or incomplete.
>>>
>>> #
>>>
>>> #  Out of Memory Error (os_linux.cpp:2640), pid=7874,
>>> tid=0x7f5b42495700
>>>
>>> #
>>>
>>> # JRE version:  (8.0_161-b12) (build )
>>>
>>> # Java VM: Java HotSpot(TM) 64-Bit Server VM (25.161-b12 mixed mode
>>> linux-amd64 compressed oops)
>>>
>>> # Failed to write core dump. Core dumps have been disabled. To enable
>>> core dumping, try "ulimit -c unlimited" before starting Java again
>>>
>>> #
>>>
>>>
>>>
>>> ---  T H R E A D  ---
>>>
>>>
>>>
>>> Current thread (0x7f5b3c00a800):  JavaThread "Unknown thread"
>>> [_thread_in_vm, id=7875, stack(0x7f5b42395000,0x7f5b42496000)]
>>>
>>>
>>>
>>> Stack: [0x7f5b42395000,0x7f5b42496000],
>>> sp=0x7f5b42494350,  free space=1020k
>>>
>>> Native frames: (J=compiled Java code, j=interpreted, Vv=VM code,
>>> C=native code)
>>>
>>> V  [libjvm.so+0xacf94a]  VMError::report_and_die()+0x2ba
>>>
>>> V  [libjvm.so+0x50050b]  report_vm_out_of_memory(char const*, int,
>>> unsigned long, VMErrorType, char const*)+0x8b
>>>
>>> V  [libjvm.so+0x92b133]  os::Linux::commit_memory_impl(char*, unsigned
>>> long, bool)+0x103
>>>
>>> V  [libjvm.so+0x92b5c9]  os::pd_commit_memory(char*, unsigned long,
>>> unsigned long, bool)+0x29
>>>
>>> V  [libjvm.so+0x924c0a]  os::commit_memory(char*, unsigned long,
>>> unsigned long, bool)+0x2a
>>>
>>> V  [libjvm.so+0xacb629]  VirtualSpace::expand_by(unsigned long,
>>> bool)+0x199
>>>
>>> V  [libjvm.so+0xacc17e]  VirtualSpace::initialize(ReservedSpace,
>>> unsigned long)+0xee
>>>
>>> V  [libjvm.so+0x5fec11]  CardGeneration::CardGeneration(ReservedSpace,
>>> unsigned long, int, GenRemSet*)+0xf1
>>>
>>> V  [libjvm.so+0xa7225f]  TenuredGeneration::TenuredGeneration(ReservedSpace,
>>> unsigned long, int, GenRemSet*)+0x5f
>>>
>>> V  [libjvm.so+0x5fff19]  GenerationSpec::init(ReservedSpace, int,
>>> GenRemSet*)+0x339
>>>
>>> V  [libjvm.so+0x5eeaae]  GenCollectedHeap::initialize()+0x1de
>>>
>>> V  [libjvm.so+0xa979f3]  Universe::initialize_heap()+0xf3
>>>
>>> V  [libjvm.so+0xa97f5e]  universe_init()+0x3e
>>>
>>> V  [libjvm.so+0x641fb5]  init_globals()+0x65
>>>
>>> V  [libjvm.so+0xa7c5ae]  Threads::create_vm(JavaVMInitArgs*,
>>> bool*)+0x23e
>>>
>>> V  [libjvm.so+0x6d6c24]  JNI_CreateJavaVM+0x74
>>>
>>> C  [libjli.so+0x797e]  JavaMain+0x9e
>>>
>>> C  [libpthread.so.0+0x76ba]  start_thread+0xca
>>>
>>>
>>>
>>>
>>>
>>> ---  P R O C E S S  ---
>>>
>>>
>>>
>>> Java Threads: ( => current thread )
>>>
>>>
>>>
>>> Other Threads:
>>>
>>>
>>>
>>> =>0x7f5b3c00a800 (exited) JavaThread "Unknown thread"
>>> [_thread_in_vm, id=7875, stack(0x7f5b42395000,0x7f5b42496000)]
>>>
>>>
>>>
>>> VM state:not at safepoint (not fully initialized)
>>>
>>>
>>>
>>> VM Mutex/Monitor currently owned by a thread: None
>>>
>>>
>>>
>>> GC Heap History (0 events):
>>>
>>> No events
>>>
>>>
>>>
>>> Deoptimization events (0 events):
>>>
>>> No events
>>>
>>>
>>>
>>> Classes redefined (0 events):
>>>
>>> No events
>>>
>>>
>>>
>>> Internal exceptions (0 events):
>>>
>>> No events
>>>
>>>
>>

Re: [Dhis2-users] insufficient memory problem

2018-02-22 Thread gerald thomas
Jalal,
I am sure there is not enough RAM on your linode VM. Please can you send
the report of this command 'vmstat -s'. From the manual you sent you need
at least 12Gb RAM of which 8Gb should be allocated to the PostgresSQL.

On Tue, Feb 20, 2018 at 7:57 PM, Knut Staring  wrote:

> Also, please redirect this to the list:
> dhis2-users@lists.launchpad.net
>
> On Feb 20, 2018 2:46 PM, "Jalal"  wrote:
>
>> Dears ,
>>
>>
>>
>> Please I need your support for the below issue :
>>
>>
>>
>> I have a hosting on linode 2048 (My Ubuntu 16.04 LTS),and I’m trying to
>> install DHIS2 through the below link:
>>
>>
>>
>> https://docs.dhis2.org/2.28/en/implementer/html/install_server_setup.html
>>
>>
>>
>> but I got the below error: advice please
>>
>>
>>
>> #
>>
>> # There is insufficient memory for the Java Runtime Environment to
>> continue.
>>
>> # Native memory allocation (mmap) failed to map 2796224512 bytes for
>> committing reserved memory.
>>
>> # Possible reasons:
>>
>> #   The system is out of physical RAM or swap space
>>
>> #   In 32 bit mode, the process size limit was hit
>>
>> # Possible solutions:
>>
>> #   Reduce memory load on the system
>>
>> #   Increase physical memory or swap space
>>
>> #   Check if swap backing store is full
>>
>> #   Use 64 bit Java on a 64 bit OS
>>
>> #   Decrease Java heap size (-Xmx/-Xms)
>>
>> #   Decrease number of Java threads
>>
>> #   Decrease Java thread stack sizes (-Xss)
>>
>> #   Set larger code cache with -XX:ReservedCodeCacheSize=
>>
>> # This output file may be truncated or incomplete.
>>
>> #
>>
>> #  Out of Memory Error (os_linux.cpp:2640), pid=7874,
>> tid=0x7f5b42495700
>>
>> #
>>
>> # JRE version:  (8.0_161-b12) (build )
>>
>> # Java VM: Java HotSpot(TM) 64-Bit Server VM (25.161-b12 mixed mode
>> linux-amd64 compressed oops)
>>
>> # Failed to write core dump. Core dumps have been disabled. To enable
>> core dumping, try "ulimit -c unlimited" before starting Java again
>>
>> #
>>
>>
>>
>> ---  T H R E A D  ---
>>
>>
>>
>> Current thread (0x7f5b3c00a800):  JavaThread "Unknown thread"
>> [_thread_in_vm, id=7875, stack(0x7f5b42395000,0x7f5b42496000)]
>>
>>
>>
>> Stack: [0x7f5b42395000,0x7f5b42496000],  sp=0x7f5b42494350,
>> free space=1020k
>>
>> Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native
>> code)
>>
>> V  [libjvm.so+0xacf94a]  VMError::report_and_die()+0x2ba
>>
>> V  [libjvm.so+0x50050b]  report_vm_out_of_memory(char const*, int,
>> unsigned long, VMErrorType, char const*)+0x8b
>>
>> V  [libjvm.so+0x92b133]  os::Linux::commit_memory_impl(char*, unsigned
>> long, bool)+0x103
>>
>> V  [libjvm.so+0x92b5c9]  os::pd_commit_memory(char*, unsigned long,
>> unsigned long, bool)+0x29
>>
>> V  [libjvm.so+0x924c0a]  os::commit_memory(char*, unsigned long, unsigned
>> long, bool)+0x2a
>>
>> V  [libjvm.so+0xacb629]  VirtualSpace::expand_by(unsigned long,
>> bool)+0x199
>>
>> V  [libjvm.so+0xacc17e]  VirtualSpace::initialize(ReservedSpace,
>> unsigned long)+0xee
>>
>> V  [libjvm.so+0x5fec11]  CardGeneration::CardGeneration(ReservedSpace,
>> unsigned long, int, GenRemSet*)+0xf1
>>
>> V  [libjvm.so+0xa7225f]  TenuredGeneration::TenuredGeneration(ReservedSpace,
>> unsigned long, int, GenRemSet*)+0x5f
>>
>> V  [libjvm.so+0x5fff19]  GenerationSpec::init(ReservedSpace, int,
>> GenRemSet*)+0x339
>>
>> V  [libjvm.so+0x5eeaae]  GenCollectedHeap::initialize()+0x1de
>>
>> V  [libjvm.so+0xa979f3]  Universe::initialize_heap()+0xf3
>>
>> V  [libjvm.so+0xa97f5e]  universe_init()+0x3e
>>
>> V  [libjvm.so+0x641fb5]  init_globals()+0x65
>>
>> V  [libjvm.so+0xa7c5ae]  Threads::create_vm(JavaVMInitArgs*, bool*)+0x23e
>>
>> V  [libjvm.so+0x6d6c24]  JNI_CreateJavaVM+0x74
>>
>> C  [libjli.so+0x797e]  JavaMain+0x9e
>>
>> C  [libpthread.so.0+0x76ba]  start_thread+0xca
>>
>>
>>
>>
>>
>> ---  P R O C E S S  ---
>>
>>
>>
>> Java Threads: ( => current thread )
>>
>>
>>
>> Other Threads:
>>
>>
>>
>> =>0x7f5b3c00a800 (exited) JavaThread "Unknown thread" [_thread_in_vm,
>> id=7875, stack(0x7f5b42395000,0x7f5b42496000)]
>>
>>
>>
>> VM state:not at safepoint (not fully initialized)
>>
>>
>>
>> VM Mutex/Monitor currently owned by a thread: None
>>
>>
>>
>> GC Heap History (0 events):
>>
>> No events
>>
>>
>>
>> Deoptimization events (0 events):
>>
>> No events
>>
>>
>>
>> Classes redefined (0 events):
>>
>> No events
>>
>>
>>
>> Internal exceptions (0 events):
>>
>> No events
>>
>>
>>
>> Events (0 events):
>>
>> No events
>>
>>
>>
>>
>>
>> Dynamic libraries:
>>
>> 0040-00401000 r-xp  08:00 252076
>> /usr/lib/jvm/java-8-oracle/bin/java
>>
>> 0060-00601000 rw-p  08:00 252076
>> /usr/lib/jvm/java-8-oracle/bin/java
>>
>> 021e2000-02203000 rw-p  00:00 0
>> [heap]
>>
>> 5eb40-63e95 rw-p  00:00 0
>>
>> 63e95-68780 ---p  00:00 0
>>
>> 72e2b-7c000 ---p  00:00 0
>>
>> 7f5b2af79000-7f5b2b3ac000 rw-p  00:00 

Re: [Dhis2-users] insufficient memory problem

2018-02-20 Thread Knut Staring
Also, please redirect this to the list:
dhis2-users@lists.launchpad.net

On Feb 20, 2018 2:46 PM, "Jalal"  wrote:

> Dears ,
>
>
>
> Please I need your support for the below issue :
>
>
>
> I have a hosting on linode 2048 (My Ubuntu 16.04 LTS),and I’m trying to
> install DHIS2 through the below link:
>
>
>
> https://docs.dhis2.org/2.28/en/implementer/html/install_server_setup.html
>
>
>
> but I got the below error: advice please
>
>
>
> #
>
> # There is insufficient memory for the Java Runtime Environment to
> continue.
>
> # Native memory allocation (mmap) failed to map 2796224512 bytes for
> committing reserved memory.
>
> # Possible reasons:
>
> #   The system is out of physical RAM or swap space
>
> #   In 32 bit mode, the process size limit was hit
>
> # Possible solutions:
>
> #   Reduce memory load on the system
>
> #   Increase physical memory or swap space
>
> #   Check if swap backing store is full
>
> #   Use 64 bit Java on a 64 bit OS
>
> #   Decrease Java heap size (-Xmx/-Xms)
>
> #   Decrease number of Java threads
>
> #   Decrease Java thread stack sizes (-Xss)
>
> #   Set larger code cache with -XX:ReservedCodeCacheSize=
>
> # This output file may be truncated or incomplete.
>
> #
>
> #  Out of Memory Error (os_linux.cpp:2640), pid=7874,
> tid=0x7f5b42495700
>
> #
>
> # JRE version:  (8.0_161-b12) (build )
>
> # Java VM: Java HotSpot(TM) 64-Bit Server VM (25.161-b12 mixed mode
> linux-amd64 compressed oops)
>
> # Failed to write core dump. Core dumps have been disabled. To enable core
> dumping, try "ulimit -c unlimited" before starting Java again
>
> #
>
>
>
> ---  T H R E A D  ---
>
>
>
> Current thread (0x7f5b3c00a800):  JavaThread "Unknown thread"
> [_thread_in_vm, id=7875, stack(0x7f5b42395000,0x7f5b42496000)]
>
>
>
> Stack: [0x7f5b42395000,0x7f5b42496000],  sp=0x7f5b42494350,
> free space=1020k
>
> Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native
> code)
>
> V  [libjvm.so+0xacf94a]  VMError::report_and_die()+0x2ba
>
> V  [libjvm.so+0x50050b]  report_vm_out_of_memory(char const*, int,
> unsigned long, VMErrorType, char const*)+0x8b
>
> V  [libjvm.so+0x92b133]  os::Linux::commit_memory_impl(char*, unsigned
> long, bool)+0x103
>
> V  [libjvm.so+0x92b5c9]  os::pd_commit_memory(char*, unsigned long,
> unsigned long, bool)+0x29
>
> V  [libjvm.so+0x924c0a]  os::commit_memory(char*, unsigned long, unsigned
> long, bool)+0x2a
>
> V  [libjvm.so+0xacb629]  VirtualSpace::expand_by(unsigned long,
> bool)+0x199
>
> V  [libjvm.so+0xacc17e]  VirtualSpace::initialize(ReservedSpace, unsigned
> long)+0xee
>
> V  [libjvm.so+0x5fec11]  CardGeneration::CardGeneration(ReservedSpace,
> unsigned long, int, GenRemSet*)+0xf1
>
> V  [libjvm.so+0xa7225f]  TenuredGeneration::TenuredGeneration(ReservedSpace,
> unsigned long, int, GenRemSet*)+0x5f
>
> V  [libjvm.so+0x5fff19]  GenerationSpec::init(ReservedSpace, int,
> GenRemSet*)+0x339
>
> V  [libjvm.so+0x5eeaae]  GenCollectedHeap::initialize()+0x1de
>
> V  [libjvm.so+0xa979f3]  Universe::initialize_heap()+0xf3
>
> V  [libjvm.so+0xa97f5e]  universe_init()+0x3e
>
> V  [libjvm.so+0x641fb5]  init_globals()+0x65
>
> V  [libjvm.so+0xa7c5ae]  Threads::create_vm(JavaVMInitArgs*, bool*)+0x23e
>
> V  [libjvm.so+0x6d6c24]  JNI_CreateJavaVM+0x74
>
> C  [libjli.so+0x797e]  JavaMain+0x9e
>
> C  [libpthread.so.0+0x76ba]  start_thread+0xca
>
>
>
>
>
> ---  P R O C E S S  ---
>
>
>
> Java Threads: ( => current thread )
>
>
>
> Other Threads:
>
>
>
> =>0x7f5b3c00a800 (exited) JavaThread "Unknown thread" [_thread_in_vm,
> id=7875, stack(0x7f5b42395000,0x7f5b42496000)]
>
>
>
> VM state:not at safepoint (not fully initialized)
>
>
>
> VM Mutex/Monitor currently owned by a thread: None
>
>
>
> GC Heap History (0 events):
>
> No events
>
>
>
> Deoptimization events (0 events):
>
> No events
>
>
>
> Classes redefined (0 events):
>
> No events
>
>
>
> Internal exceptions (0 events):
>
> No events
>
>
>
> Events (0 events):
>
> No events
>
>
>
>
>
> Dynamic libraries:
>
> 0040-00401000 r-xp  08:00 252076
> /usr/lib/jvm/java-8-oracle/bin/java
>
> 0060-00601000 rw-p  08:00 252076
> /usr/lib/jvm/java-8-oracle/bin/java
>
> 021e2000-02203000 rw-p  00:00 0
> [heap]
>
> 5eb40-63e95 rw-p  00:00 0
>
> 63e95-68780 ---p  00:00 0
>
> 72e2b-7c000 ---p  00:00 0
>
> 7f5b2af79000-7f5b2b3ac000 rw-p  00:00 0
>
> 7f5b2b3ac000-7f5b2bfb7000 ---p  00:00 0
>
> 7f5b2bfb7000-7f5b2bfc2000 rw-p  00:00 0
>
> 7f5b2bfc2000-7f5b2c378000 ---p  00:00 0
>
> 7f5b2c378000-7f5b2c5e8000 rwxp  00:00 0
>
> 7f5b2c5e8000-7f5b3b378000 ---p  00:00 0
>
> 7f5b3b378000-7f5b3b393000 r-xp  08:00 253822
>  /usr/lib/jvm/java-8-oracle/jre/lib/amd64/libzip.so
>
> 7f5b3b393000-7f5b3b593000 ---p 0001b000 08:00 253822
> /usr/lib/jvm/java-8-oracle/jre/lib/amd64/libzip.so
>
> 7f5