oracle@WWJD-DB1:~> $ORACLE_HOME/bin/srvctl start database -d ndscdb

PRCR-1079 : Failed to start resource ora.ndscdb.db

CRS-5017: The resource action "ora.ndscdb.db start" encountered the following error:

ORA-00443: background process "LMD1" did not start

. For details refer to "(:CLSN00107:)" in "/oracle/app/grid/diag/crs/WWJD-db1/crs/trace/crsd_oraagent_oracle.trc".

CRS-2674: Start of 'ora.ndscdb.db' on 'WWJD-db1' failed

CRS-2632: There are no more servers to try to place resource 'ora.ndscdb.db' on that would satisfy its placement policy


--alert.log

Starting background process LMD1

2019-01-28T01:29:19.181299-08:00

Process startup failed, error stack:

2019-01-28T01:29:19.181569-08:00

Errors in file /oracle/app/oracle/diag/rdbms/ndscdb/NDSCDB1/trace/NDSCDB1_psp0_148992.trc:

ORA-27300: OS system dependent operation:fork failed with status: 11

ORA-27301: OS failure message: Resource temporarily unavailable

ORA-27302: failure occurred at: skgpspawn3

2019-01-28T01:29:19.181989-08:00

* Load Monitor used for high load check

* New Low - High Load Threshold Range = [61440 - 81920]

2019-01-28T01:29:19.184921-08:00

LMS0 started with pid=24, OS id=149071 at elevated (RT) priority

2019-01-28T01:29:19.186634-08:00

LMS2 started with pid=26, OS id=149075 at elevated (RT) priority

2019-01-28T01:29:19.187214-08:00

LMS1 started with pid=25, OS id=149073 at elevated (RT) priority

2019-01-28T01:29:19.187425-08:00

LMS3 started with pid=27, OS id=149077 at elevated (RT) priority

2019-01-28T01:29:20.180278-08:00

Process LMD1 died, see its trace file

2019-01-28T01:29:20.182144-08:00

USER (ospid: 148922): terminating the instance due to error 443

2019-01-28T01:29:21.228555-08:00

Instance terminated by USER, pid = 148922


--trace

oracle@WWJD-DB1:~> more /oracle/app/oracle/diag/rdbms/ndscdb/NDSCDB1/trace/NDSCDB1_psp0_148992.trc

Trace file /oracle/app/oracle/diag/rdbms/ndscdb/NDSCDB1/trace/NDSCDB1_psp0_148992.trc

Oracle Database 12c Enterprise Edition Release 12.2.0.1.0 - 64bit Production

Build label:    RDBMS_12.2.0.1.0_LINUX.X64_170125

ORACLE_HOME:    /oracle/app/oracle/product/12.2.0/db_1

System name:    Linux

Node name:      WWJD-DB1

Release:        4.4.162-94.69-default

Version:        #1 SMP Mon Nov 5 18:58:52 UTC 2018 (9e06c56)

Machine:        x86_64

Instance name: NDSCDB1

Redo thread mounted by this instance: 0 <none>

Oracle process number: 4

Unix process pid: 148992, image: oracle@WWJD-DB1 (PSP0)

*** 2019-01-28T01:29:17.870458-08:00

*** CLIENT ID:() 2019-01-28T01:29:17.870482-08:00

*** SERVICE NAME:() 2019-01-28T01:29:17.870488-08:00

*** MODULE NAME:() 2019-01-28T01:29:17.870493-08:00

*** ACTION NAME:() 2019-01-28T01:29:17.870501-08:00

*** CLIENT DRIVER:() 2019-01-28T01:29:17.870506-08:00

[kji_attach][LMON !running, !call kjual]

*** SESSION ID:(2065.45615) 2019-01-28T01:29:19.181339-08:00

*** SERVICE NAME:() 2019-01-28T01:29:19.181353-08:00

*** 2019-01-28T01:29:19.181318-08:00

Process startup failed, error stack:

ORA-27300: OS system dependent operation:fork failed with status: 11

ORA-27301: OS failure message: Resource temporarily unavailable

ORA-27302: failure occurred at: skgpspawn3

OS - DIAGNOSTICS

----------------

loadavg : 0.32 0.51 0.63

Memory (Avail / Total) = 497616.35M / 515669.59M

Swap (Avail / Total) = 65536.00M /  65536.00M

Max user processes limits(s / h) =  65536 / 65536

----------------

oracle@WWJD-DB1:~>
  • 诊断 ORA-27300 ORA-27301 ORA-27302 错误 (文档 ID 2179478.1)
  • ORA-27300 OS system dependent operation:fork failed with status: 11 (文档 ID 392006.1)
  • 在 Unix AIX，HP-UX，Linux，Solaris 和 MS Windows 操作系统上安装和配置 Oracle 数据库（RDBMS）的要求的快速参考(12.1/12.2) (文档 ID 2226599.1)
--Oracle要求

Shell limits

Soft File Descriptors     最少 1024

Hard File Descriptors     最少 65536

Soft FILE size            -1 (Unlimited)

Soft CPU time            -1 (Unlimited)

Soft DATA segment   -1 (Unlimited)

Soft STACK size        -1 (Unlimited)

Number of processes (Soft) 最少 2047

Number of processes (Hard) 最少 16384

maxuprocs       16384

oracle@WWJD-DB1:~> cat /etc/security/limits.conf

grid  soft  nproc  2047

grid  hard  nproc  16384

grid  soft   nofile  1024

grid  hard  nofile  65536

grid  soft   stack  10240

grid  hard  stack  32768

oracle  soft  nproc  2047

oracle  hard  nproc  16384

oracle  soft  nofile  1024

oracle  hard  nofile  65536

oracle  soft  stack  10240

oracle  hard  stack  32768

# End of file

* - nofile 102400

* - nproc 148270

#Oracle recommended value for memlock is set to 3145728 for user oracle

oracle  hard  memlock  3145728

#Oracle recommended value for memlock is set to 3145728 for user oracle

oracle  soft  memlock  3145728

oracle@WWJD-DB1:~> ulimit -a

core file size          (blocks, -c) 0

data seg size           (kbytes, -d) unlimited

scheduling priority             (-e) 0

file size               (blocks, -f) unlimited

pending signals                 (-i) 2062592

max locked memory       (kbytes, -l) 3145728

max memory size         (kbytes, -m) unlimited

open files                      (-n) 1024

pipe size            (512 bytes, -p) 8

POSIX message queues     (bytes, -q) 819200

real-time priority              (-r) 0

stack size              (kbytes, -s) 10240

cpu time               (seconds, -t) unlimited

max user processes              (-u) 2047

virtual memory          (kbytes, -v) unlimited

file locks                      (-x) unlimited

oracle@WWJD-DB1:~>

后来发现是由于在SUSE 12sp3上存在的问题，或者说是在Linux上会存在的问题，参考MOS

1.Database And ASM Instance Ora-27300 OS System Dependent Operation Fork Failed With Status 11 (文档 ID 2331884.1)

2.SLES 12: Database Startup Error with ORA-27300 ORA-27301 ORA-27303 While Starting using Srvctl (文档 ID 2340986.1)

可以看https://www.cnblogs.com/wwjd365/p/10370797.html

最终的解决方案是需要修改OS层的参数

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