EBS R12.2.0启动时报"httpd.pid: Permission denied"错误

启动应用服务：

$ /app/oracle/apps/VIS/fs1/inst/apps/VIS_erptest/admin/scripts/adstrtal.sh  apps/apps

报出如下错误：

++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
--------------------------------------------------------------------------------
ias-component/process-type/process-set:
  EBS_web_VIS/OHS/OHS/

Error
--> Process (index=1,uid=627576328,pid=26822)
  failed to start a managed process after the maximum retry limit
  Log:
  /app/oracle/apps/VIS/fs1/FMW_Home/webtier/instances/EBS_web_VIS_OHS1/diagnostics/logs/OHS/EBS_web_VIS/console~OHS~1.log


adapcctl.sh: exiting with status 0

adapcctl.sh: check the logfile /app/oracle/apps/VIS/fs1/inst/apps/VIS_erptest/logs/appl/admin/log/adapcctl.txt for more information ...  


.end std out.

.end err out.

****************************************************

查看日志文件console~OHS~1.log：

more /app/oracle/apps/VIS/fs1/FMW_Home/webtier/instances/EBS_web_VIS_OHS1/diagnostics/logs/OHS/EBS_web_VIS/console~OHS~1.log
--------
15/12/01 12:30:43 Start process
--------
cat: /app/oracle/apps/VIS/fs1/FMW_Home/webtier/instances/EBS_web_VIS_OHS1/diagnostics/logs/OHS/EBS_web_VIS//httpd.pid: Permission denied
/app/oracle/apps/VIS/fs1/FMW_Home/webtier/ohs/bin/apachectl startssl: execing httpd
[Tue Dec 01 12:30:44 2015] [warn] Errors will be logged into /app/oracle/apps/VIS/fs1/FMW_Home/webtier/instances/EBS_web_VIS_OHS1/diagnostics/logs/OHS/EBS_web_VIS/EBS_web_VIS.lo
g
[Tue Dec 01 12:30:45 2015] [warn] Errors will be logged into /app/oracle/apps/VIS/fs1/FMW_Home/webtier/instances/EBS_web_VIS_OHS1/diagnostics/logs/OHS/EBS_web_VIS/EBS_web_VIS.lo
g
Audit init

查看httpd.pid文件权限：

# cd /app/oracle/apps/VIS/fs1/FMW_Home/webtier/instances/EBS_web_VIS_OHS1/diagnostics/logs/OHS/EBS_web_VIS
# ll httpd.pid
-rw-r----- 1 root root 5 Nov 30 13:01 httpd.pid

解决方案：

删除httpd.pid文件，重新启动http服务。

# ll httpd.pid
-rw-r----- 1 applvis dba       5 Dec  1 13:26 httpd.pid