Megacli show failed disk MegaCli Examples. In one of the RAID group, I had a disk failed. The following commands I found useful when trying to physically identify a If you have identified a failed, or failing disk, it is possible to replace it using the MegaCli utility. Ask the customer when they would like to perform the host disk drive replacement. Run self-test for hard disk. The MegaRAID tool, megacli, will show me various information (including the WWN) about the disks but not the make and model. It will take some time. Shows the log/historical info. The command to delete a virtual disk is simple, but we should be careful with its usage. But in case the devices are behind the RAID, this command returns an error: Replacing an LSI raid disk with MegaCli. 4. The first thing we want to check is the status of our raid 5. In my naivety I assumed the controller would just rebuild the RAID in the background, but no 🙁 The server is still running but with degraded performance. How to set that up? The only tool I have is the notorious MegaCli. The utility MegaCLI need to be installed on the Here we are dealing with a MegaRAID RAID controller and I am showing you how to replace faulty disk from the RAID controller without data loss. Whoever sold you the disk will most likely warranty it. Change/replace the drive. Currently, only RAID level 1 is supported, and only on FortiWeb 1000B/C/D/E, 2000E, 3000C/CFsx, 3000E, and 4000E To check all the disks we can use: megacli -PDList -aall Probably, the most wanted fields we are looking at the output from this commands are: Slot number and device ID. Disk slot 0-7 Hi, I have a Supermicro server with a LSI MegaRAID SAS 9271-8i controller. I'm trying to use smartctl to show my disk info. How to set that up? linux; raid; Share. CentOS 7. I'm trying to put the disk in JBOD mode, however even that is Here is the part of -PDList -a0 result: Enclosure Device ID: 252 Slot Number: 4 Drive's position: DiskGroup: 0, Span: 0, Arm: 0 Enclosure position: N/A Device Id: 12 Sequence Number: 3 Media Error Note the Type: Global, is revertible property. Adding more to jonbendtsen comment. 2) Let's get information about our virtual disk and the disks that are part of the virtual disk : Newer versions of smartctl can fairly accurately query individual disks behind an adapter like your PERC6/i Something like smartctl -d megaraid,N /dev/sdX, where N is the numeric ID assigned to the disk by the controller. Drive Information : ===== ----- EID:Slt DID State DG Size Intf Med SED PI SeSz Model Sp ----- 8:1 7 Onln 0 465. Click on that drive. I did drives 2-7 in this manner because I didn't see an obvious way to mark those drives as JBOD in the LSI webBIOS GUI. Firmware status (a failed disk will show Failed) Foreign state: normally it should have "None", unless we insert a disk which has belonged to a different RAID. [root]# MegaCli -PDList -aALL| grep Firm Firmware state: Online, Spun Up Firmware state: Online, Spun Up Firmware state: Unconfigured(good), Spun Up Firmware state: Unconfigured(bad) Firmware state: Hotspare, Spun Up Firmware state: Online, Spun Up nagios raid_check for new CiscoC240M5 with Cisco 12G Modular Raid Controller SAS3516 was failing. Exit Code: 0x01 First of all, we need to find out which disk has failed, for that, we need to check the status of the disk using the command. But after some manipulation, I was able to repair one disk (I lost disk 5 and after I lost 3, I I have a very old physical server using many disks in a number of RAID6 group. The MegaCli64 command has a lot of command line switches and the syntax is also cryptic. Firmware status (a failed disk will show Failed) Fields including “Error” /# MegaCli -PDList -aALL . You must obtain the disk drive firmware from the disk drive manufacturer. Various tools - lspci, lshw, lsscsi, smartctl - are only able to show me information about the controller, not the disks themselves. R. 819 TB [0xe8e088b0 Sectors] MegaCli newly created disk doesn't appear under /dev/sdX. Drive's position: DiskGroup: 0, Span: 0, Arm: 0. See the storcli artic -In PD Mgmt (first screen) Select the disk controller (0). 10 I just added some support to my fork of megaclisas-status for matching the logical drive to an OS Native device. Two disks below,&nbsp; the disk of 8TB is new disk, disk of 6TB is the failed disk. MegaCli has a nice way of getting a quick overview, 0 Physical Devices : 12 Disks : 10 Critical Disks : 1 Failed Disks : 0. 5 GB State : Optimal Strip Size : 256 KB Number Of Drives : 8 Span Depth : 1 Default MegaCli -PDOffline -PhysDrv [45:12] -aAll The drive went offline but directly with this command another drive switched to "failed". 5. vib --force --maintenance-mode --no-sig-check You will need to megacli -AdpSetProp EnableJBOD 1 -a0 would enable JBOD mode on controller 0. Since often I'll only end up doing this every six months or so, I usually forget the syntax and decided I’d really appreciate some help on this one. Physical Disk 1 has accumulated enough medium errors to flag the S. It will be necessary on most slot related commands so make note of the enclosure ID or commands will fail. For a "Broadcom/LSI MegaRAID SAS 9280", there is no MegaCli, but there is a storcli command instead. All were marked as online. The Logical Drive Information should report a Status of Optimal if everything is healthy. If the Logical Disk is not Optimal, a drive has failed. log -aALL && cat events. After locating the If you have identified a failed, or failing disk, it is possible to replace it using the MegaCli utility. The question: is this a destructive operation? What happens to existing (RAID5/1/0) Logical Disk once this is done ? It seems a disk in the raid completely crash and a hot spare disk has done it's job to replace the crashed disk. (got a failed disk) FYI: appreciate if it not third-party tools. This knowledgebase article cross references commands for the LSI 3ware tw_cli (CLIGuide_10. Or # storcli /c0 show ds Controller = 0 Status Predictive Failure Count: 0 Last Predictive Failure Event Seq Number: 0 PD Type: SATA Raw Size: 1. Follow Show 1 more comment. In this post we discussed a simple, but not very documented, way Trying to monitor the RAID volume using SNMP. The utility MegaCLI need to be installed on the server first. Mark the drive as missing. show the test result. If you have identified a failed, or failing disk, it is possible to replace it using the MegaCli utility. 6. For now I've modified check_raid to skip over the volume check part, checking only the physical drives Everyone who has worked with specific vendors servers for awhile has likely encountered megacli. The line Firmware state is of interest, this line states what the drive is doing, if anything. I’ve been trying to work out what to do to get the new disk online and have hit The MegaCli command line utility can be used to locate a physical disk in an LSI raid array by blinking the disks activity LED. Adapter #0. Enclosure Device ID: 69. . I went through several documents which Device Present ===== Virtual Drives : 1 Degraded : 0 Offline : 0 Physical Devices : 18 Disks : 16 Critical Disks : 1 Failed Disks : 0 I have 18 disks installed and 1 Virtual Drive. T support. The blinking will continue until directed to stop. 371 TB State: Optimal Stripe Size: 64 KB Number Of Drives per span:3 Span Depth:3 . It’s enabled by default for hardware hard disk. To see information about the patrol read state and the delay between patrol read runs: # MegaCli64 -AdpPR OverviewI learned something new today. Does setting a drive "offline" puts a lot of pressure on the hardware so the risk of damaging a disk increases heavily? MegaCLI MegaCLI sử dụng để convert ổ về Non-RAID Cài đặt trên CentOS Cài đặt trên Ubuntu Các lệnh thao tác cơ bản với MegaCLI Các câu lệnh quản trị Chuyển đổi disk từ RAID về Non-Raid dùng MegaCLI Bước 0: Kiểm I recently inserted a new drive and marked it as Good. I am trying to do a secure erase on the SSD since they were heavily used prior so I want to refresh the performance. If you’re using hot spares then the replaced drive should become your You should check the adapter's event log to find out when the drive failed: MegaCli -AdpEventLog -GetEvents -f <filename> -aAll will create an event log as text file. Thanks you all so much! edit: in addition i'm trying to save the config then edit it and restore it but cfgsave fails. A. I have an Dell PowerEdge R720 with an H710P controller, running RAID 10. -Chose Import of foreign configuration. Just to be safe, unmount any filesystems and make sure no I/O is going to the drives. Enable S. Here we are dealing with a MegaRAID RAID controller and I am showing you how to replace faulty disk from the RAID controller without data loss. Here is a screenshot of the page with the correct option selected: Then scroll down to Broadcom Unified StorCLI and download the zip file. I checked the status of all drives before performing this command. The disk is mounted in a rack 4U server). There may be a report in the web UI of a disk failure. In this case smartctl was monitoring all the disks behind hardware RAID, and one disk failed to read SMART Attribute Data. 4. zip or Latest Megacli download) and StorCLI ( Click here for User's Guide or StorCLI download). - There may be other options here. Share The MegaCli command line utility can be used to locate a physical disk in an LSI raid array by blinking the disks activity LED. The system needs to be online. Use MegaCLI to set the patrol read mode to manual and start the patrol read: MegaCLI -AdpPR -EnblMan -a0 MegaCLI -AdpPR -Start -a0 When the patrol read has Patrol read finished without errors. * With this megacli command : megacli -PDOffline -PhysDrv[251:5] -a1 Thanks again for your help. Run the command and note down the Device ID's. X, 10. RAID MegaCli . From reading here, it seems that disks plugged into the controller but not associated with a Logical Disk become visible to the OS. Here's an example output: megacli: Failed to alloc kernel SGL buffer for IOCTL. *** Please note that we need AT LEAST 4 hours notice for US customers to order the part and get an SSR on-site*** I&nbsp; replaced the failed disk with a new disk, but the new disk won't rebuild . If the wrong parameter is passed you can end up deleting the wrong virtual disk and end up losing your data. I installed Centos on a container using proxmox so I'm assuming that's why it installed on loop0 not sda or sdb. Next, click “Display Downloads”. But one drive failed during formatting process :( It's strange So each of these drives lives in its own 1-member disk group. Is there any way to get a drive temperature using MegaCLI or any other utility? Like "tw_cli /cx/px show temperature" in 3ware. I have a blinking red light on a drive in a RAID array and although MegaCli doesn't report any disk failures or warnings, some MegaCli commands show 24 disks while others show only 23. The Replacement will require NO outage. Hello and thank you for your answer, My question was more to know if in this case (the same as the one mentioned at the beginning of this post : replacement of a defective disk), it was enough to only pass it in Offline* before removing it and before putting the new one. First of all, we If you have identified a failed, or failing disk, it is possible to replace it using the MegaCli utility. Replace the drive with the following instructions located here. /MegaCli -LDInfo -Lall -aALL Adapter 0 -- Virtual Drive Information: Virtual Drive: 0 (Target Id: 0) Name : RAID Level : Primary-6, Secondary-0, RAID Level Qualifier-3 Size : 2. The following commands should show the status of any RAID volumes and physical disks, if you can pipe the output into a couple of files and send it over Diagnose hard disk health status by using SMART tool. /MegaCli64 -PdLocate -start As stated in David's answer, it depends on the driver. I'm having another dispatched with an even bigger drive to see what happens. execute smart self-test. 07. The disk needs to be replaced. execute smart test-result To only show disks, use: lshw -class disk – Dan Mazzini. Syntax: The command to delete a virtual disk is simple, but we should be careful with its usage. Performance on one of the virtual drives is quite bad. Open it and find the Ubuntu folder and the deb file inside. Reload to refresh your session. storcli /c0 show all . -Went to VD Mgmt and looked at the disks. 25 GB SATA HDD N N 512B WDC /opt/lsi/MegaCLI # . Turns out I should have waited because 'megacli' util appears to provide a This can be done with both megacli and storcli. Corrected "megacli -AdpAliLog a0" command showing wrong adapter values in the adapterinfo field. In the example below we will cover replacing a failed disk from a raid 5 that has three disks total. One of the disks in group 0 (EID:Slot 252:4, DiskID 12) is starting to fail it's smart tests: 1 Raw_Read_Error_Rate 0x002f 200 200 051 Pre-fail Always - 1837 200 Multi_Zone_Error_Rate 0x0008 200 200 000 Old_age Offline - 57 but I can't find any documentation how to remove disks from a disk group. execute smart enable. Command-Line Interface. It seems like the WWN encodes some information. After installing MegaCLI, I used: MegaCli64 -pdlist -aALL to display A complete normal reboot may help (in order to restart an adapter/controller). MegaCli . Q: I need to remove a failed drive from my array, but I’m not sure which slot it resides in. Is there any way to recreate the virtual disk without losing the data in the disks? from the megacli manual i couldn't find a way to retag. failed disk is DELL , new dis MegaCli -AdpEventLog -GetEvents -f events. 725 TB Sector Size : 512 Is VD emulated : No Parity Size : 930. MegaCli -LDInfo -Lall -aAll Adapter 0 -- Virtual Drive Information: Virtual Disk: 0 (Target Id: 0) Name: RAID Level: Primary-5, Secondary-0, RAID Level Qualifier-3 Size:16. Unfortunately, the disks are not marked, so I'd like to get the disk light to blink. You signed out in another tab or window. These checks usually include an attempt at corrective action. The following commands I found useful when trying to physically identify a failed disk and replace it. 25 GB SATA HDD N N 512B WDC WD5003ABYX-01WERA1 U 8:2 6 Onln 0 465. The example below can be used to flash upgrade attached drives that are in an expander. MegaCli -PDList -aALL | grep Firmware state. Find the adapter number in the Controller Information, in the first column under Id. It mounts 8 drives (4T each) in raid 6 configuration. Check the file for messages regarding your failed disk. More recently it looks like a drive may be failing - no errors reported and no media issues reported when viewing "MegaRAID Storage Manager". How can I physically identify the failed disk? A: The faulted drive should be automatically marked with the red fault light. In the past, the hard drives/RAID/data directories were created for us by a different Create a virtual disk using all disks, which raidlevel you choose doesn't matter. Once the bit is flipped, there is no "unflipping" it. Enclosure position: N/A Article Number 000001208 Applies To RSA Product Set: NetWitness Platform RSA Product/Service Type: NW Archiver, NW Decoder, NW Log Decoder, NW Concentrator RSA Version/Condition: 10. log. lsi-show. I need to be emailed when some disk has failed in the RAID array. If this did not occur automatically, or if you are running a test, you can manually use the locate commands from your preferred management utility to blink the red fault light. Based on your setup you may use storcli or megacli for this task. # megacli -AdpGetProp -DsblSpinDownHSP -a0 Adapter 0: Spin Down of Hot Spares: Enabled Exit Code: 0x00. The drive that you cleared the 'foreign config' from, should be listed under as unconfigured good. All but disk 1 now show as Online and disk 1 shows rebuilding. MegaCLI causes drive "Other Error" 6. You will need to do the following: MegaCli -LdPdInfo -a0 - This shows the "Device ID: XXX". In that case we Critical Disks. 5. Syntax: MegaCli64 -PdLocate <-start|-stop> -physdrv[<enclosure#>:<disk#>] -a<adapter#> In this example we will locate disk 0 on adapter 0: [root@localhost MegaCli]# . You should also be able to look at media errors and disk health with megacli -LdPdInfo -aN The number N of the Array parameter is from the "Span Reference:" line you get using MegaCli -CfgDsply -aALL, minus the 0x0 part. These servers all have anywhere from 8 to 24 hard drives and MegaRAID controllers. Aditya Pratap Bhuyan First, here's the abridged version of my question. I tried both with megacli command line application and with the Diagnose hard disk health status by using SMART tool. 0 GB SATA HDD N N 512B ST380811AS U-----Above you can see that even though there is no enclosure, it still shows an ID and is much like a place holder. It's been running pretty well for two years. # apt-get install megaraid-status megacli; If the installation from §3 fails for some reason on Debian Buster, try downloading the packages below, using the url in the repo-file. execute smart info. Install using the following: esxcli software vib install -v=/tmp/vmware-esx-MegaCli-8. The MegaCLI can be used to flash update the firmware of attached disk drives. Just in case, megacli -pdlist -a0 | grep -i 'foreign' should list foreign. Products; Solutions; Support and Services Answer. Improve this question. X Issue In some circumstances, multiple disks in DAC show as being in a foreign state in nw The command to delete a virtual disk is simple, but we should be careful with its usage. MegaCli64 -CfgSave -f raidconfmissingdrives -a0 Failed to get config data. This has nothing to do with your storage manager - it's built into the hard drive. Prepare drive for removal. storcli seems to be able to also output this information: root@psql-n1:~# grep 'Critical Disks' /usr/local/sbin/storcli Binary file /usr/local/sbin/storcli matches ~# storcli /c0/fALL show To review the specific information about a drive located in the head unit or in one of the J5300 JBODs, you can run megacli -pdinfo -physdrv [E:S] -aX. After replacing the failed disk, below is the storcli output: $ storcli /c0 show View the Physical Disk Information: MegaCli -PDInfo-PhysDrv [Enclosure:Slot] -aALL; Check the Virtual Drive (Logical Replace a Failed Drive: MegaCli -PDOffline-PhysDrv [Enclosure:Slot] -aALL MegaCli -PDMarkMissing-PhysDrv Why the Linux `top` Command Might Not Display All Processes: Understanding the Limitations. Usually we need to pay attention to fields like below when checking the output: Slot number and device ID. Once you have all the Device ID's you can finally run your smartctl. Open the cluster configuration file with your favorite editor (we will use vim in this example) # vim The number N of the array parameter is the Span Reference you get using “MegaCli -CfgDsply -aALL” and the number N of the row parameter is the Physical Disk in that span or array starting with zero (it’s not the physical disk’s slot!). Initialize RAID: Use the this command to initialize the RAID. To check the host disk status, you can use MegaCli64 command and sas3ircu command. I ran "MegaCli -AdpEventLog -GetLatest 1000 -f events1000. Well when I run smartctl -d Hmm, the technician that was dispatched to replace the drive (this is a remote site) replaced a 300GB disk with another 300GB disk. If you can install the RPM that you should be able to display the current status of the array to confirm it's safe to remove the failed or failing disk and if necessary configure the new disks. I just added 2 more drives using hotplug (the server is dell r610 with RHEL 5. Also, read online that the issue source may be a damaged drive or controller. So I was confused because megaclisas-status don't display global spare. execute smart test-result I run a server with 2 drives in raid0 configured through BIOS. Show all hard disk S. -Rebooted the The FRU will be in the beginning of the "Replacing a Host Disk Drive" chapter. For VSM systems it's normally 0. Being reversible means that in the case the hot spare is active with a copy of a faulty disk, when you replace the faulty disk, the controller will copy data from the hot spare to the new disk and will make the hot spare be back to its original hot spare status. Using lsi-show can help you find the location of the drive. The command is: Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site. Any other ideas how can I identify which of the RAID disks is the soon-to-fail disk? 252:0 8 UBad - 74. This can be indicated by a pink banner at the top of the page. 4 64bit) and I would like to configure a separate raid0 Replacing a failed drive that reports Predictive Failure Analysis (PFA) events in 2073-720 If a drive on the storage system reports PFA events, mark the drive as offline and replace the drive. 2. One disk went in status "Failed", so I approached the substitution with an identical brand new drive. X, 11. Procedure The only tool I have is the notorious MegaCli. You switched accounts on another tab or window. You signed in with another tab or window. M. Make the disk offline; Make the disk missing; Make the disk removal; For performing these three steps we need to know some details of the faulty disk, like Enclosure ID and slot number, the Download attached MegaCLi zip file: Extract the vib file from the zip and upload to the server. [root@hostname ~] megacli -pdlocate [-start|-stop] -physdrv[E:S] -aX. 2_codeset. Content feedback and comments. Be sure to note the WWN of the failed HDD, as as well as the replacement HDD. There are two hard disks on my machine, but after installing the operating system, it uses only one hard disk to build RAID0. Where X is the device identifier like, for the first disk, this would be sda, second sdb etc. To silence the alarm on the first controller (/c0) :storcli /c0 set alarm=silence We want a simple way to identify the failed or failing drives (in a pseudo-JBOD arrangement) auto-generate tickets to our DCOps staff and the be able to scan for the “Unconfigured(Good)” state that show up after the replacement to automate the re-creation of the LD (megacli -CfgLdAdd -r0′[?:XX]’ -a0 — single volume “RAID Predictive Failure Poll Interval: MegaCli AdpGetProp PredFailPollInterval aN|a0,1,2|aALL: MegaCli AdpGetProp PredFailPollInterval a0 : Battery Warning Enable/Disable: MegaCli AdpGetProp BatWarnDsbl aN|a0,1,2|aALL Display Boot Drive: MegaCli AdpBootDrive Get aN|a0,1,2|aALL: MegaCli AdpBootDrive Get a0 Adapter's Auto Rebuild Settings 1. This is the comman line tool to manage your RAID controller and disks. Patrol read can be enabled or disabled with automatic or manual activation. Replacing a failed disk is quite straight forward. log -aALL" and looked at the output. Check the file Your config will probably show 1 failed drive, one missing, and the VD offline. # megacli -PDList -a0 MegaCli -SecureErase Start[Simple[-PhysDrv[252:0]] -a0 Spent over an hour trying to figure out the correct syntax from the manual. 0 GB SATA HDD N N 512B ST380811AS U 252:1 10 UGood - 74. Slot Number: 0. When I run df in the Linux virtual machine, it says /dev/loop0 is my primary drive. OS: Solaris x86. I had a failed drive in a RAID setup, the drive was pulled and replacee with a new one. Since the way forward is storcli this how to will be based on that. 3. Rebuilt stop and I lost all RAID 5 (19TB). I did not make a list of all serial numbers as I should have. The command to delete the VD is the below : root@hv2:~/storage/ Fixed issue where the Scheduled SS : MegaCLI fails to clear or delete all snapshots at once. There are 24 host disks in each N3001-001 host. When I then set it to be a Hot Spare, it refuses to rebuild. I plan on doing this but in the meantime, can I pull any additional information from the running system? WARNING: Your hard drive is failing Device: /dev/sdc [SAT], unable to open device Patrol Read checks for physical disk errors that could lead to drive failure. pdf), LSI MegaRAID MegaCLI (Software guide 51530-00_RevO. status of the HDD as predictive failure. Firmware status (a failed disk will show Failed) 3. I have a disk inside my server which has failed and I'm trying to figure out which one it is. You should check the adapter's event log to find out when the drive failed: MegaCli -AdpEventLog -GetEvents -f <filename> -aAll will create an event log as text file. Output. Is there a command which can parse through the complete RAID volume and output the status of disks in it? If not SNMP, please suggest a better way to monitor health of hard-disks on the server. to see the enclosure:slot numbers and adapter/controller ID. It may show Degraded, Failed or even Offline. In the example below we will cover replacing a failed disk from a raid 5 that has Set the drive offline, if it is not already offline due to an error. For example, megacli For replacing the disk, before removing the disk from the RAID controller we need to do some steps on the RAID controller using the MegaCLI utility. At work, we have a decent number (~300 or so) bare metal servers that my teams use for higher throughput workloads - things like Cassandra or Kafka. Fixed issue where MegaCLI failed to add a SED drive to a 1 drive(non SED), non-secured Raid 0 and reconstruct it to R1 array in MegaCLI. Commented Jun 7, 2016 at 10:56 | Show 3 more comments. 1. T. We can use smartctl to get the disk serial ID in case of disk replacement or crashes, with the following: smartctl -a /dev/sdX. The HSP disk start to rebuild but after some minute, I lost a second disk. LSI replaced MegaCli with StorCLI / StorCLI64 and some command syntax has changed. Those disks are not in the same chassis, instead is a JBOD system connected through the RAID controller on this server. Using the MegaCli64 utility you can find a lot of info about the RAID adapters and disks. The number N of the rowparameter is the Physical Disk in that span or array starting with zero (it can be but is not always the physical disk’s slot!). I tried the following commands: dd if=/dev/sdc1 of=/dev/null bs=16 ledctl locate_off=/dev/sdc which didn't turn any lights on on any disk. T information. Show the physical disks on adapter 0. I have first identified the device: We will locate the drive to make sure that we are replacing the correct disk. qatux lwgcl ukvnuzn ocguj csapuc lspgv zzu bncqfxqj wmdkrpw pko