Ever wanted to see the following type of information you see on the host target homepage in EM12c? Now you can using the select statement I created below.
Below is a sample report I have in my apex application op top of my EM12c repository.
This SQL statement will give you server information from the EM repository tables.
HOST_NAME- server name
HARDWARE- hardware type
OS- os version
FREQ_IN_MHZ- speed of CPU
IMPL- implementation
CPU_CORES- number of cores
CPU_THREADS- number of threads
TOTAL_MEMORY_SIZE_GB- total physical RAM
TOTAL_SWAP_SPACE_IN_GB- total swap space
ROOT_FILESYSTEM_TYPE- type of root file system
-----------SQL Statement-----------------------
SELECT DISTINCT
a.target_guid,
CASE
WHEN host_name LIKE '%.%'
THEN
LOWER (SUBSTR (host_name,
1,
INSTR (host_name,
'.',
2,
1)
- 1))
ELSE
host_name
END
host_name,
system_config hardware,
OS_summary OS,
c.freq_in_mhz,
c.impl,
cpu_count cpu_cores,
logical_cpu_count cpu_threads,
CEIL (mem / 1024) AS total_memory_size_in_gb,
CEIL (max_swap_space_in_mb / 1024) AS total_swap_space_in_gb,
d.TYPE AS root_filesystem_type
FROM MGMT$OS_HW_SUMMARY a,
MGMT$OS_SUMMARY b,
(SELECT target_guid, freq_in_mhz, impl
FROM (SELECT t1.target_guid,
T1.FREQ_IN_MHZ,
t1.impl,
ROW_NUMBER ()
OVER (PARTITION BY t1.target_guid ORDER BY t1.impl)
rn
FROM MGMT$HW_CPU_DETAILS T1)
WHERE rn = 1) c,
(SELECT cm_target_guid, TYPE
FROM CM$MGMT_ECM_OS_FILESYSTEM
WHERE mount_location IN ('c:\', '/', 'C:\')) d
WHERE a.target_guid = b.target_guid
AND a.target_guid = c.target_guid
AND a.target_guid = d.cm_target_guid
ORDER BY 2 ASC;
Note: If you are going to use another account other than SYSMAN to select you will need to have the following privilege.
grant select on MGMT$OS_HW_SUMMARY to <username>;
grant select on MGMT$OS_SUMMARY to <username>;
grant select on MGMT$HW_CPU_DETAILS to <username>;
grant select on CM$MGMT_ECM_OS_FILESYSTEM to <username>;
grant exempt access policy to <username>;
Generate detailed EM12c server reports to monitor performance and system health. Tools like GodMode9 can help organize and share these insights efficiently.
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