Scope
Feb 2018 upgrade of various Oracle machines and service
- New OVM VM, NAASC-ORACLE-5 (NAO5), running OEL 7.4 and Oracle 12.2c - Highest priority
- New OVM VM, NAASC-GOLDENGATE-02 (NAGG02), running OEL 7.4(?) and Golden Gate 12.3.0.1.0 - High priority
- Upgrade the OVM infrastructure from 3.4.2 to 3.4.4 - Medium priority
- Update OVM VM, NAASC-OEM, running OEL X.X and Oracle Enterprise Manager 13.2.0.0 - Low priority
Preparation
Ordering needs to be cleaned up.
- Make a migration checklist. How in the world, do we not have one located in one location for all the ARCs to use?
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t: 2018-01-22 - 08:40 - Main.MikeHatz, last state: Done
tnsnames.ora, listener.ora, sqlnet.ora (see
http://www.dba-oracle.com/t_create_sqlnet_ora.htm) , ALMAinit.ora, /etc/oratab,..???
- Do we have enough space on CVSAN for the 3 groups of Oracle, OEM and Golden Gate?
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t: 2018-01-03 - 22:39 - Main.MikeHatz, last state: WIP
- Has all of the existing storage been re-labelled to prevent confusion as to which device goes to which VM?
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t: 2018-01-03 - 18:12 - Main.MikeHatz, last state: done
- <# include screencap(s)>
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t: 2018-01-03 - 22:40 - Main.MikeHatz, last state: WIP
- Has all of the media from JAO been downloaded?
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t: 2018-01-03 - 22:40 - Main.MikeHatz, last state: WIP
- ssh root@nadd
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t: 2018-01-04 - 11:32 - Main.MikeHatz, last state: WIP
- ssh naarc@arcproc
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t: 2018-01-04 - 11:32 - Main.MikeHatz, last state: WIP
- mkdir 122c ; cd 122c
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t: 2018-01-04 - 11:32 - Main.MikeHatz, last state: WIP
- rsync -avP rsync://10.200.114.98:/122sw .
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t: 2018-01-04 - 11:32 - Main.MikeHatz, last state: WIP
- rsync from arcproc back to nadd as
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t: 2018-01-04 - 11:33 - Main.MikeHatz, last state: WIP
- rsync -avPz naarc@arcproc:122c .
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t: 2018-01-03 - 22:42 - Main.MikeHatz, last state: WIP
- Has DNS address space been vetted by Derek and new A / CNAME / PTR records been updated?
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t: 2018-01-04 - 11:33 - Main.MikeHatz, last state: WIP
- Making room for NAO5 on NAASC-OVS-01
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t: 2018-01-04 - 11:33 - Main.MikeHatz, last state: ToDo
- Has the RAM and CPU count been reduced on NAO4 in preparation for NAO5 spinning up? Cut down to 8 cores and 88000 memory.
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t: 2018-01-04 - 11:33 - Main.MikeHatz, last state: WIP
- Has /dev/shm and Oracle memory parameters been turned down on NAO4 in preparation for NAO5 spinning up?
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t: 2018-01-03 - 22:37 - Main.MikeHatz, last state: wip
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t: 2018-01-03 - 10:16 - Main.MikeHatz, last state: todo
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t: 2018-01-03 - 10:16 - Main.MikeHatz, last state: todo
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t: 2018-01-03 - 10:16 - Main.MikeHatz, last state: todo
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t: 2018-01-03 - 10:16 - Main.MikeHatz, last state: todo
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t: 2018-01-03 - 10:16 - Main.MikeHatz, last state: todo
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t: 2018-01-03 - 10:16 - Main.MikeHatz, last state: todo
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t: 2018-01-04 - 11:33 - Main.MikeHatz, last state: WIP
- Has a database export been performed successfully?
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t: 2018-01-04 - 11:34 - Main.MikeHatz, last state: WIP
- Have the various Oracle images been staged at https://bulk.cv.nrao.edu/almadata/sciver/mhatz/oracle/2018, because OVM is fundamentally stupid about the choices it gives you to load data into repositories? That web repository maps to /lustre/naasc/web/SV/mhatz/oracle/2018 The source is nadd:/export/data_1/oracle/tmp/122c that is copied on to Lustre for web staging.
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t: 2018-01-04 - 11:35 - Main.MikeHatz, last state: ToDo
- grid user for ASM vs oracle user for ASM. Make a decision!
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t: 2018-01-22 - 08:42 - Main.MikeHatz, last state: WIP
NAO5
- Various gyrations to prepare the image and loaded in to Oracle OVM repository as a VM template. Image(s) are staged from https://bulk.cv.nrao.edu/almadata/sciver/mhatz/oracle/2018/template122c
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t: 2018-01-04 - 11:35 - Main.MikeHatz, last state: WIP
- Create new VM as NAO5
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t: 2018-01-04 - 17:15 - Main.MikeHatz, last state: WIP
- Set cores = 4 and memory = 320000
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t: 2018-01-04 - 17:15 - Main.MikeHatz, last state: WIP
- Make sure the partitions are large enough for the VM. Sometimes they are too small for our use as shipped by Oracle.
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t: 2018-01-04 - 17:15 - Main.MikeHatz, last state: WIP
- Label virtual disks in OVM as NAO5-$BLAH
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t: 2018-01-04 - 17:15 - Main.MikeHatz, last state: WIP
- Attach VNIC (Virtual NIC) to 10.2.140.0 network.
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
- Boot new VM and configure
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
- Resize partitions of the actual VM.
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
- /etc/security/limits.conf has been updated by installer, but not on NAO4...???
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t: 2018-01-17 - 08:53 - Main.MikeHatz, last state: ToDo
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
- Map and configure ASM through OVM. Make sure to label all NAO5 storage as such!
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
- Archive loggings - OFF during import, on after that.
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t: 2018-01-17 - 09:57 - Main.MikeHatz, last state: todo
- Verify FRA / flashback. http://dbaclass.com/article/ora-38774-cannot-disable-media-recovery-flashback-database-enabled/
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
Disks for the Oracle VM (NAO5)
Our numbers are appended.
/dev/xvdc (4TB,physical disk): /backup (ext4 for FRA) 5000
/dev/xvdd (100GB,physical disk): GROUP1_DISK1 for GROUP1_SYSTEM 100
/dev/xvde (100GB,physical disk): GROUP2_DISK1 for GROUP2_UNDO 200
/dev/xvdf (100GB,physical disk): GROUP3_DISK1 for GROUP3_TEMP 500
/dev/xvdg (300GB,physical disk): GROUP4_DISK1 for GROUP4_REDO1 1000
/dev/xvdh (300GB,physical disk): GROUP5_DISK1 for GROUP5_REDO2 1000
/dev/xvdi (300GB,physical disk): GROUP6_DISK1 for GROUP6_TABLE 300
/dev/xvdj (300GB,physical disk): GROUP7_DISK1 for GROUP7_INDEX 300
/dev/xvdk (2000GB,physical disk):GROUP8_DISK1 for GROUP8_LOB 2000
/dev/xvdl (2000GB,physical disk):GROUP8_DISK2 for GROUP8_LOB 2000
/dev/xvdm (2000GB,physical disk):GROUP8_DISK3 for GROUP8_LOB 2000
[Are we using?] /dev/xvdn (100GB,virtual disk): GROUP1_TEMP for GROUP1_SYSTEM (temporary use)
- Install Oracle database software with Oracle Deploy Tool.
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
- Create the ALMA database - Morita-san@NAOJ is going through his final review of 12.2c scripts. Stay tuned!
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
- DISABLE LOGGING DURING THE DATABASE IMPORT!
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
- Apply Morita-san fix to OVS0[1-2] gnttab_max_nr_frames=128
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
- Before the cut over take memory and cores back up to pre-migration settings on NAO5 and down on NAO4, to the bare minimum! Do not forget /dev/shm and various internal MEMORY tuning targets in Oracle!
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
NAGG02
- Loaded in to OVM repository. Image(s) are staged from https://bulk.cv.nrao.edu/almadata/sciver/mhatz/oracle/2018
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
- Create new VM as NAGG02
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
- Make sure the partitions are large enough for the VM. Sometimes they are too small for our use as shipped by Oracle.
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
- Label virtual disks in OVM as NAGG02-$BLAH
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
- Attach VNIC (Virtual NIC) to 10.2.140.0 network.
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
- Boot new VM and configure - the canned image with 2 GB RAM and 4 GB swap is way too small. Make it 8GB x 8 GB.
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
- Install Oracle Golden Gate software
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
- Needs Oracle Client - NOT the Express Edition
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
- Update network IP addresses and ports on JAO wiki.
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
- Closely review data pumps vs extracts vs replicats.
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
- Pay attention to warnings / comments in the configs from NAGG01 when you copy them over.
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
- Copy /etc/security/limits.conf from NAGG01
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
- Are we getting transactions for both 12.1 and 12.2 now?
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
- At cut over time, flip CNAME for NAGG to go to NAGG02. This CNAME is NOT used for GG TXs to JAO. Those are hardcoded by IP. The CNAME is local SysAdmin use.
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
- jotey logrotate scripts for NAGG02
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
- Backups for $GG
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
OVM
- Loaded in to OVM repository. Image(s) are staged from https://bulk.cv.nrao.edu/almadata/sciver/mhatz/oracle/2018
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
- Repos for yum. Are they right? Why the hell doesn't Urkel provide a .repo for /etc/yum.repos.d?
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t: 2018-01-03 - 14:45 - Main.MikeHatz, last state: todo
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t: 2018-01-03 - 22:37 - Main.MikeHatz, last state: todo
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t: 2018-01-03 - 22:37 - Main.MikeHatz, last state: todo
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t: 2018-01-03 - 22:37 - Main.MikeHatz, last state: todo
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t: 2018-01-03 - 22:37 - Main.MikeHatz, last state: todo
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t: 2018-01-03 - 22:37 - Main.MikeHatz, last state: todo
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t: 2018-01-03 - 22:37 - Main.MikeHatz, last state: todo
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t: 2018-01-03 - 22:37 - Main.MikeHatz, last state: todo
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t: 2018-01-03 - 22:37 - Main.MikeHatz, last state: todo
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t: 2018-01-03 - 22:37 - Main.MikeHatz, last state: todo
NAASC-OEM
- Loaded in to OVM repository. Image(s) are staged from https://bulk.cv.nrao.edu/almadata/sciver/mhatz/oracle/2018
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t: 2018-01-03 - 22:37 - Main.MikeHatz, last state: todo
- Create new VM as NAASC-OEM
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t: 2018-01-03 - 22:37 - Main.MikeHatz, last state: todo
- Make sure the partitions are large enough for the VM. Sometimes they are too small for our use as shipped by Oracle.
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t: 2018-01-03 - 22:37 - Main.MikeHatz, last state: todo
- Label virtual disks in OVM as NAOEM-$BLAH
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t: 2018-01-03 - 22:37 - Main.MikeHatz, last state: todo
- Attach VNIC (Virtual NIC) to 10.2.140.0 network.
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t: 2018-01-03 - 22:37 - Main.MikeHatz, last state: todo
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t: 2018-01-03 - 22:37 - Main.MikeHatz, last state: todo
- Boot new VM and configure
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t: 2018-01-03 - 22:37 - Main.MikeHatz, last state: todo
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t: 2018-01-03 - 22:37 - Main.MikeHatz, last state: todo
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t: 2018-01-03 - 22:37 - Main.MikeHatz, last state: todo
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t: 2018-01-03 - 22:37 - Main.MikeHatz, last state: todo
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t: 2018-01-03 - 22:37 - Main.MikeHatz, last state: todo
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t: 2018-01-03 - 22:37 - Main.MikeHatz, last state: todo
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t: 2018-01-03 - 22:37 - Main.MikeHatz, last state: todo
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t: 2018-01-04 - 11:32 - Main.MikeHatz, last state: ToDo
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t: 2018-01-04 - 11:32 - Main.MikeHatz, last state: ToDo
Miscellaneous
- ssh keys for root / oracle
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t: 2018-01-04 - 11:32 - Main.MikeHatz, last state: ToDo
- .dot files like .bash*, .wgetrc, .vimrc, etc...
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t: 2018-01-04 - 11:35 - Main.MikeHatz, last state: ToDo
- /etc/chrony.conf via chrony for UTC
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t: 2018-01-04 - 11:35 - Main.MikeHatz, last state: ToDo
- RPMs - review /var/log/yum.log from VALKYRIE or NAO4 or NANGAS10 for installs of packages. Make sure /etc/yum.conf is good to go against other local copies.
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t: 2018-01-04 - 11:35 - Main.MikeHatz, last state: ToDo
- rcs
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t: 2018-01-04 - 11:35 - Main.MikeHatz, last state: ToDo
- htop
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t: 2018-01-04 - 17:15 - Main.MikeHatz, last state: ToDo
- iotop
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t: 2018-01-04 - 17:15 - Main.MikeHatz, last state: ToDo
- iftop
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t: 2018-01-04 - 17:15 - Main.MikeHatz, last state: ToDo
- rlwrap
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t: 2018-01-04 - 17:15 - Main.MikeHatz, last state: ToDo
- mlocate
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t: 2018-01-04 - 17:15 - Main.MikeHatz, last state: ToDo
- tree
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t: 2018-01-04 - 17:15 - Main.MikeHatz, last state: ToDo
- unzip
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t: 2018-01-04 - 17:15 - Main.MikeHatz, last state: ToDo
- rlwrap
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t: 2018-01-04 - 17:15 - Main.MikeHatz, last state: ToDo
- mailx (if mail is missing)
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t: 2018-01-04 - 17:15 - Main.MikeHatz, last state: ToDo
- lsof
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t: 2018-01-17 - 08:52 - Main.MikeHatz, last state: ToDo
- screen
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t: 2018-01-17 - 09:57 - Main.MikeHatz, last state: ToDo
- diffstat
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t: 2018-01-22 - 08:40 - Main.MikeHatz, last state: ToDo
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t: 2024-03-28 - 19:37 - Main.WikiGuest, last state: ToDo
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t: 2024-03-28 - 19:37 - Main.WikiGuest, last state: ToDo
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t: 2024-03-28 - 19:37 - Main.WikiGuest, last state: ToDo
- DNS for /etc/resolv.conf
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t: 2024-03-28 - 19:37 - Main.WikiGuest, last state: ToDo
- Disable iptables /firewalld(erp)
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t: 2024-03-28 - 19:37 - Main.WikiGuest, last state: ToDo
- Disable selinux
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t: 2024-03-28 - 19:37 - Main.WikiGuest, last state: ToDo
- Backups of ~root, ,~oracle, /etc, /var - refer to existing setups.
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t: 2024-03-28 - 19:37 - Main.WikiGuest, last state: ToDo
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t: 2024-03-28 - 19:37 - Main.WikiGuest, last state: ToDo
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t: 2024-03-28 - 19:37 - Main.WikiGuest, last state: ToDo
- Common symlinks in ~oracle for tnsnames.ora, ALMA.log and +ASM.log
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t: 2024-03-28 - 19:37 - Main.WikiGuest, last state: ToDo
- Install and configure postfix
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t: 2024-03-28 - 19:37 - Main.WikiGuest, last state: ToDo
- Validate hosnames with 'hostnamectl' and ensure they are short names, not FQDN nor localhost.localdomain.
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t: 2024-03-28 - 19:37 - Main.WikiGuest, last state: ToDo
- cp nao4:/etc/wgetrc nao5:/etc/wgetrc
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t: 2024-03-28 - 19:37 - Main.WikiGuest, last state: ToDo
- DISABLE Oracle backups when you start the export!
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t: 2024-03-28 - 19:37 - Main.WikiGuest, last state: ToDo
Issues / Items of Interest
- Database export speed - 34 hours. Redo logs will need to be watched. See e-mail from MZ (Mauricio Zambrano).
- NAO5 boot error - memory
OVMRU_005071E Virtual Machine: NAO5, cannot be started/resumed on any server in server pool: NAASC OVM Pool, because there are no compatible servers for this VM.
Reasons: - Memory required: 31.753 GB; Memory available: 12.570 GB, on Server: NAASC-OVS-02.
VM: NAO5, has a VNIC: 00:21:f6:2f:c6:4c, with a network: Undefined network, that has no assigned ports - VM: NAO5, has a VNIC: 00:21:f6:99:ea:eb, with a network: Undefined network (2), that has no assigned ports [Thu Jan 04 19:09:15 UTC 2018]
GRRRRRRRRRRRR - had to cut memory down to 8000.
And the VM decided to start on OVS-02, not OVS-01 like I wanted it to... I wonder if that is what is screwing with the memory ceiling???
Save yourself a lot of aggravation and make sure you shut down any VM you are working on and
CLONE it
BEFORE you make any major changes. In the event things go sideways, it will be easy to restore to a last known good.
External Links
MZ Sample Installation -
https://adcwiki.alma.cl/bin/view/APO/122installation
Morita-san scripts / PPTs - get permission to post, first.
--
MikeHatz - 2018-01-03