refer metalink OCR / Vote disk Maintenance Operations: (ADD/REMOVE/REPLACE/MOVE) ( Doc ID 428681.1 )
Thursday, 2 September 2021
Wednesday, 25 August 2021
listener service register
alter system set local_listener='(ADDRESS = (PROTOCOL = TCP)(HOST = demo.localdomain)(PORT = 1531))';
alter system set local_listener='(ADDRESS = (PROTOCOL = TCP)(HOST = demo.localdomain)(PORT = 1531))','(ADDRESS = (PROTOCOL = TCP)(HOST = demo.localdomain)(PORT = 1522))' scope=both;
stop and start the listener
lsnrctl status LISTENR.
agent status check scripts for oem13c agent
agent_check.sh
#!/bin/bash
agent_status=`ps -ef | grep -i gcagent.tmmain.TMMain|grep -i sysman |grep -v grep | wc -l`
if [ $agent_status = 0 ]
then
date >> /u01/app/agent13c/log/agentStarted.log
/u01/app/agent13c/agent_13.4.0.0.0/bin/emctl start agent >> /u01/app/agent13c/log/agentStarted.log & > /dev/null
#mailing program
#mail -s "OEM Agent 13c was not running... Restarted on `hostname` $i `basename $0`" 'EM13c@*****' < agentStarted.log
else
date >> /u01/app/agent13c/log/agentStarted.log
echo 'Agent is running' >> /u01/app/agent13c/log/agentStarted.log
fi
MULTITENANT service register in 19c
MULTITENANT:
BEGIN
DBMS_SERVICE.create_service(
service_name => 'my_new_service',
network_name => 'my_new_service'
);
END;
/
COLUMN name FORMAT A30
COLUMN network_name FORMAT A30
SELECT name,
network_name
FROM dba_services
ORDER BY 1;
SELECT name,
network_name
FROM v$active_services
ORDER BY 1;
BEGIN
DBMS_SERVICE.START_SERVICE (SERVICE_NAME => 'herospdb.localdomain');
END;
/
BEGIN
DBMS_SERVICE.modify_service(
service_name => 'my_new_service',
goal => DBMS_SERVICE.goal_throughput
);
END;
/
sqlplus ram/ram@demo:1521/herospdb.localdomain
services for pluggable database in 19c
command for pluggable database services.
COLUMN NAME FORMAT A12;
SELECT NAME, CON_ID, DBID, CON_UID, GUID FROM V$CONTAINERS ORDER BY CON_ID;
show pdbs;
alter session set container=PDB01;
check the services for pluggable database:
COLUMN NAME FORMAT A15;
COLUMN NETWORK_NAME FORMAT A15;
SELECT NAME,NETWORK_NAME FROM DBA_SERVICES;
other network name
lsnrctl status|grep -i pdb01 -A 1
srvctl status service -d CDBAMN //check the service for container database.
lsnrctl status|grep -i SOA -A 1 // soa is service name
crsctl stat res ora.cdbamn.soa.svc -t
crsctl stat res ora.cdbamn.db -t
FRa space:
column SPACE_LIMIT_Gb format 999;
column SPACE_USED_Gb format 999;
select name, SPACE_LIMIT/1024/1024/1024 SPACE_LIMIT_Gb, SPACE_USED/1024/1024/1024 SPACE_USED_Gb, SPACE_RECLAIMABLE from v$recovery_file_dest;
Tuesday, 3 August 2021
OUI-10166: The permission 0755 cannot be set for the file rootconfig.sh 19c grid upgrade from 12c
While starting the actual upgrade, If you are seeing the error. as
OUI-10166: The permissions 0755 cannot be set for the file $GRID_HOME/crs/config/rootconfig.sh. OUI-10175: The effective user ID does not match the owner of the file or the process is not the user user.
SOLUTION:
Check the owner of the file. $GRID_HOME/crs/config/rootconfig.sh . If it is owned by root , then change it to oracle and rerun the gridsetup.sh script.
chown oracle:oinstall rootconfig.sh
PRVF-5311 : File “/tmp/InstallActions error:
If at pre-requisite stage this error is coming, then you can try below solution.
Do below changes to scp. (
# Rename the original scp. ( find where is the scp executable file present)
mv /usr/bin/scp /usr/bin/scp.orig
# Create a new file .
vi /usr/bin/scp
# Add the below line to the new created file .
/usr/bin/scp.orig -T $*
# Change the file permission to 555.
chmod 555 /usr/bin/scp
RETRY THE UPGRADE PROCESS .
###Once upgrade is done , you can revert to the original
mv /usr/bin/scp.orig /usr/bin/scp
Tuesday, 27 July 2021
How to increase the size of root( / ) on a linux vmware
Increasing the size of a root partition on a Linux VM
[root@cogni01 ~]# df -h
Filesystem Size Used Avail Use% Mounted on
devtmpfs 2.4G 0 2.4G 0% /dev
tmpfs 2.4G 0 2.4G 0% /dev/shm
tmpfs 2.4G 9.1M 2.4G 1% /run
tmpfs 2.4G 0 2.4G 0% /sys/fs/cgroup
/dev/mapper/ol-root 51G 51G 656M 99% /
/dev/mapper/ol-home 5.0G 39M 5.0G 1% /home
/dev/sda1 497M 308M 190M 62% /boot
tmpfs 491M 0 491M 0% /run/user/54321
shut down the vm on node1
cd "c:\Program Files\Oracle\VirtualBox"
vboxmanage list hdds
vboxmanage modifymedium disk "E:\vmware\Rac01\cogi01\cogi01.vdi" --resize 93488
E:\vmware\Rac02\cogi02\cogi02.vdi
vboxmanage modifymedium disk "E:\vmware\Rac02\cogi02\cogi02.vdi" --resize 93488
fdisk -l
fdisk /dev/sda
[root@cogni02 ~]# fdisk /dev/sda
Welcome to fdisk (util-linux 2.23.2).
Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.
Command (m for help): n
Partition type:
p primary (2 primary, 0 extended, 2 free)
e extended
Select (default p): p
Partition number (3,4, default 3):
First sector (128960512-191463423, default 128960512):
Using default value 128960512
Last sector, +sectors or +size{K,M,G} (128960512-191463423, default 191463423):
Using default value 191463423
Partition 3 of type Linux and of size 29.8 GiB is set
Command (m for help): t
Partition number (1-3, default 3): 3
Hex code (type L to list all codes): 8e
Changed type of partition 'Linux' to 'Linux LVM'
Command (m for help): w
[root@cogni02 ~]# pvcreate /dev/sda3
Physical volume "/dev/sda3" successfully created.
[root@cogni02 ~]# pvdisplay
--- Physical volume ---
PV Name /dev/sda2
VG Name ol
PV Size 61.00 GiB / not usable 4.00 MiB
Allocatable yes (but full)
PE Size 4.00 MiB
Total PE 15616
Free PE 0
Allocated PE 15616
PV UUID GK7Lru-MwVh-1Lkd-Qosy-ZpKZ-MmbE-d2N6KN
"/dev/sda3" is a new physical volume of "29.80 GiB"
--- NEW Physical volume ---
PV Name /dev/sda3
VG Name
PV Size 29.80 GiB
Allocatable NO
PE Size 0
Total PE 0
Free PE 0
Allocated PE 0
PV UUID i7B650-7E7m-3eBi-BLqb-aEaR-ZR3L-dHsnZQ
[root@cogni02 ~]# vgextend ol /dev/sda3
Volume group "ol" successfully extended
[root@cogni02 ~]# lvdisplay
--- Logical volume ---
LV Path /dev/ol/root
LV Name root
VG Name ol
LV UUID 543gTj-HSc3-dKix-b1kV-QJAv-Cl12-2AJrvs
LV Write Access read/write
LV Creation host, time cogni01.localdomain, 2021-06-12 19:49:35 +0530
LV Status available
# open 1
LV Size 51.00 GiB
Current LE 13056
Segments 1
Allocation inherit
Read ahead sectors auto
- currently set to 8192
Block device 249:0
--- Logical volume ---
LV Path /dev/ol/swap
LV Name swap
VG Name ol
LV UUID wHo57d-I8FE-QygS-i1kc-QgI5-qNe3-hmTkn5
LV Write Access read/write
LV Creation host, time cogni01.localdomain, 2021-06-12 19:49:36 +0530
LV Status available
# open 2
LV Size 5.00 GiB
Current LE 1280
Segments 1
Allocation inherit
Read ahead sectors auto
- currently set to 8192
Block device 249:1
--- Logical volume ---
LV Path /dev/ol/home
LV Name home
VG Name ol
LV UUID 84jXc0-mfRH-h2Zo-c9mA-NdIF-p793-6wkGVx
LV Write Access read/write
LV Creation host, time cogni01.localdomain, 2021-06-12 19:49:36 +0530
LV Status available
# open 1
LV Size 5.00 GiB
Current LE 1280
Segments 1
Allocation inherit
Read ahead sectors auto
- currently set to 8192
Block device 249:2
lvextend --size +29G --resizefs /dev/ol/root
df -h
[root@cogni01 ~]# df -h
Filesystem Size Used Avail Use% Mounted on
devtmpfs 2.4G 0 2.4G 0% /dev
tmpfs 2.4G 644M 1.8G 27% /dev/shm
tmpfs 2.4G 9.6M 2.4G 1% /run
tmpfs 2.4G 0 2.4G 0% /sys/fs/cgroup
/dev/mapper/ol-root 74G 51G 24G 69% /
/dev/mapper/ol-home 5.0G 39M 5.0G 1% /home
/dev/sda1 497M 308M 190M 62% /boot
tmpfs 491M 0 491M 0% /run/user/54321
shared_folder 500G 443G 58G 89% /media/sf_shared_folder
tmpfs 491M 12K 491M 1% /run/user/42
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