210 lines
6.1 KiB
Plaintext
210 lines
6.1 KiB
Plaintext
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#!/usr/bin/python
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import os
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import re
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import sys
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binarypath = "/usr/sbin/megacli"
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if len(sys.argv) > 2:
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print 'Usage: megaclisas-status [--nagios]'
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sys.exit(1)
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nagiosmode=False
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nagiosoutput=''
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nagiosgoodarray=0
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nagiosbadarray=0
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nagiosgooddisk=0
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nagiosbaddisk=0
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# Check command line arguments to enable nagios or not
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if len(sys.argv) > 1:
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if sys.argv[1] == '--nagios':
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nagiosmode=True
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else:
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print 'Usage: megaclisas-status [-nagios]'
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sys.exit(1)
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# Check binary exists (and +x), if not print an error message
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# or return UNKNOWN nagios error code
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if os.path.exists(binarypath) and os.access(binarypath, os.X_OK):
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pass
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else:
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if nagiosmode:
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print 'UNKNOWN - Cannot find '+binarypath
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else:
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print 'Cannot find '+binarypath+'. Please install it.'
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sys.exit(3)
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# Get command output
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def getOutput(cmd):
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output = os.popen(cmd)
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lines = []
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for line in output:
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if not re.match(r'^$',line.strip()):
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lines.append(line.strip())
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return lines
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def returnControllerNumber(output):
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for line in output:
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if re.match(r'^Controller Count.*$',line.strip()):
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return int(line.split(':')[1].strip().strip('.'))
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def returnControllerModel(output):
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for line in output:
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if re.match(r'^Product Name.*$',line.strip()):
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return line.split(':')[1].strip()
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def returnArrayNumber(output):
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i = 0
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for line in output:
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if re.match(r'^Number of Virtual (Disk|Drive).*$',line.strip()):
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i = line.strip().split(':')[1].strip()
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return i
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def returnArrayInfo(output,controllerid,arrayid):
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id = 'c'+str(controllerid)+'u'+str(arrayid)
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operationlinennumber = False
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linenumber = 0
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for line in output:
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if re.match(r'Number Of Drives\s*((per span))?:.*[0-9]+$',line.strip()):
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ldpdcount = line.split(':')[1].strip()
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if re.match(r'Span Depth *:.*[0-9]+$',line.strip()):
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spandepth = line.split(':')[1].strip()
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if re.match(r'^RAID Level\s*:.*$',line.strip()):
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raidlevel = line.strip().split(':')[1].split(',')[0].split('-')[1].strip()
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type = 'RAID' + raidlevel
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if re.match(r'^Size\s*:.*$',line.strip()):
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# Size reported in MB
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if re.match(r'^.*MB$',line.strip().split(':')[1]):
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size = line.strip().split(':')[1].strip('MB').strip()
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size = str(int(round((float(size) / 1000))))+'G'
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# Size reported in TB
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elif re.match(r'^.*TB$',line.strip().split(':')[1]):
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size = line.strip().split(':')[1].strip('TB').strip()
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size = str(int(round((float(size) * 1000))))+'G'
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# Size reported in GB (default)
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else:
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size = line.strip().split(':')[1].strip('GB').strip()
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size = str(int(round((float(size)))))+'G'
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if re.match(r'^State\s*:.*$',line.strip()):
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state = line.strip().split(':')[1].strip()
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if re.match(r'^Ongoing Progresses\s*:.*$',line.strip()):
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operationlinennumber = linenumber
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linenumber += 1
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if operationlinennumber:
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inprogress = output[operationlinennumber+1]
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else:
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inprogress = 'None'
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if ldpdcount and (int(spandepth) > 1):
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ldpdcount = int(ldpdcount) * int(spandepth)
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if int(raidlevel) < 10:
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type = type + "0"
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return [id,type,size,state,inprogress]
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def returnDiskInfo(output,controllerid):
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arrayid = False
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diskid = False
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table = []
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state = 'undef'
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model = 'undef'
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for line in output:
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if re.match(r'^Virtual (Disk|Drive): [0-9]+.*$',line.strip()):
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arrayid = line.split('(')[0].split(':')[1].strip()
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if re.match(r'Firmware state: .*$',line.strip()):
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state = line.split(':')[1].strip()
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if re.match(r'Inquiry Data: .*$',line.strip()):
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model = line.split(':')[1].strip()
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model = re.sub(' +', ' ', model)
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if re.match(r'PD: [0-9]+ Information.*$',line.strip()):
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diskid = line.split()[1].strip()
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if arrayid != False and state != 'undef' and model != 'undef' and diskid != False:
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table.append([str(arrayid), str(diskid), state, model])
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state = 'undef'
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model = 'undef'
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return table
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cmd = binarypath+' -adpCount -NoLog'
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output = getOutput(cmd)
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controllernumber = returnControllerNumber(output)
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bad = False
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# List available controller
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if not nagiosmode:
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print '-- Controller informations --'
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print '-- ID | Model'
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controllerid = 0
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while controllerid < controllernumber:
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cmd = binarypath+' -AdpAllInfo -a'+str(controllerid)+' -NoLog'
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output = getOutput(cmd)
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controllermodel = returnControllerModel(output)
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print 'c'+str(controllerid)+' | '+controllermodel
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controllerid += 1
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print ''
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controllerid = 0
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if not nagiosmode:
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print '-- Arrays informations --'
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print '-- ID | Type | Size | Status | InProgress'
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while controllerid < controllernumber:
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arrayid = 0
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cmd = binarypath+' -LdGetNum -a'+str(controllerid)+' -NoLog'
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output = getOutput(cmd)
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arraynumber = returnArrayNumber(output)
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while arrayid < int(arraynumber):
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cmd = binarypath+' -LDInfo -l'+str(arrayid)+' -a'+str(controllerid)+' -NoLog'
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output = getOutput(cmd)
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arrayinfo = returnArrayInfo(output,controllerid,arrayid)
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if not nagiosmode:
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print arrayinfo[0]+' | '+arrayinfo[1]+' | '+arrayinfo[2]+' | '+arrayinfo[3]+' | '+arrayinfo[4]
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if not arrayinfo[3] == 'Optimal':
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bad = True
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nagiosbadarray=nagiosbadarray+1
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else:
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nagiosgoodarray=nagiosgoodarray+1
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arrayid += 1
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controllerid += 1
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if not nagiosmode:
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print ''
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if not nagiosmode:
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print '-- Disks informations'
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print '-- ID | Model | Status'
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controllerid = 0
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while controllerid < controllernumber:
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arrayid = 0
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cmd = binarypath+' -LDInfo -lall -a'+str(controllerid)+' -NoLog'
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output = getOutput(cmd)
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cmd = binarypath+' -LdPdInfo -a'+str(controllerid)+' -NoLog'
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output = getOutput(cmd)
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arraydisk = returnDiskInfo(output,controllerid)
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for array in arraydisk:
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if not array[2] == 'Online' and not array[2] == 'Online, Spun Up':
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bad=True
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nagiosbaddisk=nagiosbaddisk+1
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else:
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nagiosgooddisk=nagiosgooddisk+1
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if not nagiosmode:
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print 'c'+str(controllerid)+'u'+array[0]+'p'+array[1]+' | '+array[3]+' | '+array[2]
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controllerid += 1
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if nagiosmode:
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if bad:
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print 'RAID ERROR - Arrays: OK:'+str(nagiosgoodarray)+' Bad:'+str(nagiosbadarray)+' - Disks: OK:'+str(nagiosgooddisk)+' Bad:'+str(nagiosbaddisk)
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sys.exit(2)
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else:
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print 'RAID OK - Arrays: OK:'+str(nagiosgoodarray)+' Bad:'+str(nagiosbadarray)+' - Disks: OK:'+str(nagiosgooddisk)+' Bad:'+str(nagiosbaddisk)
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else:
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if bad:
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print '\nThere is at least one disk/array in a NOT OPTIMAL state.'
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sys.exit(1)
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