SSH Tunnels

Bash script found here: https://gist.github.com/scy/6781836

  • -fRun in the background before command execution.
  • -NDon’t execute any commands
  • -TDisable pseudo-tty allocation.
  • -S socketnameUse a control socket with name socketname
  • -MPut control socket in master mode
  • -O check, exitControl command
#!/bin/bash

ip="1.1.1.1"

socket=$(mktemp -t deploy-ssh-socket)
rm ${socket} # delete socket file so path can be used by ssh

exit_code=0

cleanup () {
    # Stop SSH port forwarding process, this function may be
    # called twice, so only terminate port forwarding if the
    # socket still exists
    if [ -S ${socket} ]; then
        echo
        echo "Sending exit signal to SSH process"
        ssh -S ${socket} -O exit root@${ip}
    fi
    exit $exit_code
}

trap cleanup EXIT ERR INT TERM

# Start SSH port forwarding process for mariadb (3306) and postgresql (5432)
ssh -M -S ${socket} -fNT -L 3306:localhost:3306 -L 5432:localhost:5432 root@${ip}

ssh -S ${socket} -O check root@${ip}

# launching a shell here causes the script to not exit and allows you
# to keep the forwarding running for as long as you want.
# I also like to customise the prompt to indicate that this isn't a normal shell.

bash --rcfile <(echo 'PS1="\nwith-ports> "')

ssacli – PhoenixWiki

ssacli

HP Enterprise ssacli command examples

Install ssacli – https://downloads.linux.hpe.com/SDR/project/mcp/

# Show configuration

ssacli ctrl all show config

# Controller status

ssacli ctrl all show status

# Show detailed controller information for all controllers

ssacli ctrl all show detail

# Show detailed controller information for controller in slot 0

ssacli ctrl slot=0 show detail

# Rescan for New Devices

ssacli rescan

# Physical disk status

ssacli ctrl slot=0 pd all show status

# Show detailed physical disk information

ssacli ctrl slot=0 pd all show detail

# Logical disk status

ssacli ctrl slot=0 ld all show status

# View Detailed Logical Drive Status

ssacli ctrl slot=0 ld 2 show

# Create New RAID 0 Logical Drive

ssacli ctrl slot=0 create type=ld drives=1I:1:2 raid=0

# Create New RAID 1 Logical Drive

ssacli ctrl slot=0 create type=ld drives=1I:1:1,1I:1:2 raid=1

# Create New RAID 5 Logical Drive

ssacli ctrl slot=0 create type=ld drives=1I:1:1,1I:1:2,2I:1:6,2I:1:7,2I:1:8 raid=5

# Delete Logical Drive

ssacli ctrl slot=0 ld 2 delete

# Add New Physical Drive to Logical Volume

ssacli ctrl slot=0 ld 2 add drives=2I:1:6,2I:1:7

# Add Spare Disks

ssacli ctrl slot=0 array all add spares=2I:1:6,2I:1:7

# Enable Drive Write Cache

ssacli ctrl slot=0 modify dwc=enable

# Disable Drive Write Cache

ssacli ctrl slot=0 modify dwc=disable

# Erase Physical Drive

ssacli ctrl slot=0 pd 2I:1:6 modify erase

# Turn on Blink Physical Disk LED

ssacli ctrl slot=0 ld 2 modify led=on

# Turn off Blink Physical Disk LED

ssacli ctrl slot=0 ld 2 modify led=off

# Modify smart array cache read and write ratio (cacheratio=readratio/writeratio)

ssacli ctrl slot=0 modify cacheratio=100/0

# Enable smart array write cache when no battery is present (No-Battery Write Cache option)

ssacli ctrl slot=0 modify nbwc=enable

# Disable smart array cache for certain Logical Volume

ssacli ctrl slot=0 logicaldrive 1 modify arrayaccelerator=disable

# Enable smart array cache for certain Logical Volume

ssacli ctrl slot=0 logicaldrive 1 modify arrayaccelerator=enable

# Enable SSD Smart Path

ssacli ctrl slot=0 array a modify ssdsmartpath=enable

# Disable SSD Smart Path

ssacli ctrl slot=0 array a modify ssdsmartpath=disable

Phoenix’s Wiki

Source: ssacli – PhoenixWiki

HP Smart Array CLI commands on ESXi | Kalle’s playground

Show configuration

/opt/smartstorageadmin/ssacli/bin/ssacli ctrl all show config

Controller status

/opt/smartstorageadmin/ssacli/bin/ssacli ctrl all show status

Show detailed controller information for all controllers

/opt/smartstorageadmin/ssacli/bin/ssacli ctrl all show detail

Show detailed controller information for controller in slot 0

/opt/smartstorageadmin/ssacli/bin/ssacli ctrl slot=0 show detail

Rescan for New Devices

/opt/smartstorageadmin/ssacli/bin/ssacli rescan

Physical disk status

/opt/smartstorageadmin/ssacli/bin/ssacli ctrl slot=0 pd all show status

Show detailed physical disk information

/opt/smartstorageadmin/ssacli/bin/ssacli ctrl slot=0 pd all show detail

Logical disk status

/opt/smartstorageadmin/ssacli/bin/ssacli ctrl slot=0 ld all show status

View Detailed Logical Drive Status

/opt/smartstorageadmin/ssacli/bin/ssacli ctrl slot=0 ld 2 show

(more…)

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