MegaRAID Commands

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Hardware

We have one RAID controller

LSI MegaRAID SAS 9260-8i:

       Virtual Drive: 0 (Target Id: 0)

       Size         : 233.312 GB

       Virtual Drive: 1 (Target Id: 1)

       Size         : 12.727 TB

mounted on

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MegaCli

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# Show status information:

storcli64 -AdpAllInfo -aAll

# Get physical drive info

storcli64 -PDList -aAll

# Get virtual disk info

storcli64 -LDInfo -Lall -aAll

# Display configuration

storcli64 -CfgDsply -aAll

# Dump eventlog events to file 'events' and open it

storcli64 -AdpEventLog -GetEvents -f events -aAll | less events

# QUICK status information wrapper

# available in .bashrc via show-raid

storcli64 -PDList -aAll | sed -e "s@\[.* Sectors\]@@g" | grep -e "Firmware state\|Slot Number:\|Raw Size:\|Drive has flagged a S.M.A.R.T alert" | sed 'N;N;N;s/\n/\t\t/g'

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Cronjob status script in /etc/cron.daily

writes RAID status to /etc/motd

/opt/MegaRAID/MegaCli/megaclisas-status --nagios

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# INSTALLATION OF MegaRAID Storage Manager

alien --scripts *.rpm

http://www.thomas-krenn.com/de/wiki/MegaRAID\_Storage\_Manager\_Installation\_unter\_Ubuntu

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StorCli:

https://www.thomas-krenn.com/en/wiki/StorCLI

   /cx bzw. /vx stands for the Controller/Virtual Drive Number.

   /ex bzw. /sx stands for the Enclosure/Slot ID.

Status:

/opt/MegaRAID/storcli/storcli64 /c0 show all

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|  Start GUI    |

+---------------+

/etc/init.d/vivaldiframeworkd restart

/usr/local/MegaRAID\ Storage\ Manager/startupui.sh

TSM Backup Commands

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TSM backup client installation:

dpkg -i gskcrypt64_8.0-50.52.linux.x86_64.deb gskssl64_8.0-50.52.linux.x86_64.deb

dpkg -i tivsm-api64.amd64.deb

dpkg -i tivsm-ba.amd64.deb

GUI (optional):

# apt-get install openjdk-7-jre icedtea-7-plugin

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TSM backup script:

/etc/tsm-backup

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Run backup once a week on saturday night:

#> crontab -e

#> 59 23 * * 6     test -x /etc/tsm-backup && /etc/tsm-backup

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Configuration:

/opt/tivoli/tsm/client/ba/bin/dsm.sys

Basic setup:

       Servername              COW-T38-1

       nodename                COW-T38-1

       TcpServerAddress        s60.abs.lrz.de

       TcpPort                 2100

Credentials:

       userid:   COW-T38-1

       passwd:   TSMt38Cow

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Logfiles:

/opt/tivoli/tsm/client/ba/bin/cow-t38-1/dsmsched.log

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Full recovery Fr, 29. Jul. 2016:

<   10,94 TB> [ - ]

Restore processing finished.

Total number of objects restored:     4.644.296

Total number of objects failed:               0

Total number of bytes transferred:        10,94 TB

Data transfer time:                  163.815,92 sec

Network data transfer rate:           71.737,93 KB/sec

Aggregate data transfer rate:         59.690,24 KB/sec

Elapsed processing time:               54:41:20

XFS Quota commands

README.quota

# Set quota
xfs_quota -x -c "limit bsoft=3000G bhard=4000G flo"

# Unset quota
xfs_quota -x -c "limit bsoft=0G bhard=0G flo"

# See quota information
xfs_quota -x -c "state"

# Set the grace time to 2 weeks
xfs_quota -x -c "timer -bir 2week"

# A nice tool to inform users about their quota:
warnquota -s -u
# Has its config files in /etc/warnquota.conf
# The disks are defined in /etc/quotatab
# Put this in a cron job

# Show all
alias quota='xfs_quota -xc "report -h" /dev/sdb 2>&1 | grep -v XFS_GETQUOTA:'