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cluster:194 [2020/04/27 15:15] hmeij07 |
cluster:194 [2021/06/07 11:41] hmeij07 [Update 12] |
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* **SMB/ | * **SMB/ | ||
* all users have shares but not class accounts (hpc101-hpc200) | * all users have shares but not class accounts (hpc101-hpc200) | ||
+ | |||
+ | Not any more. Serious conflict between NFS and SMB ACLs if both protocols enabled on same dataset. So **nobody** has a samba share. If you want to drop& | ||
+ | |||
+ | --- // | ||
< | < | ||
Line 86: | Line 90: | ||
* port 5 | * port 5 | ||
- | * plug in pin2usb cable | + | |
- | * set up mac, launch terminal, invoke screen | + | |
+ | * launch terminal, invoke screen | ||
+ | * screen / | ||
+ | * sysadmin/ | ||
+ | * ifconfig ehto | grep 'inet addr' or | ||
+ | * ipmitool -H 127.0.0.1 -U admin -P admin lan print | ||
+ | * ipmitool -H 127.0.0.1 -U admin -P admin lan set 1 ipaddr ... (etc + netmask + defgw) | ||
* to set initial ips/ | * to set initial ips/ | ||
- | * port 11 | + | * port 10 (if 12 option netcli boot menu does not show) |
* unplug console cable, plug in pin2serial cable | * unplug console cable, plug in pin2serial cable | ||
- | * set up windows laptop, launch hyperterminal | + | * set up windows laptop, launch hyperterminal, baud rate 115000 |
- | * 12 menu '' | + | * 12 menu '' |
* port 80->443, web site (with shell of '' | * port 80->443, web site (with shell of '' | ||
* gui | * gui | ||
* shell | * shell | ||
* all non-zfs commands are persistent across boots | * all non-zfs commands are persistent across boots | ||
- | * except ssh keys and permissions | + | * except ssh keys and directory |
==== HA ==== | ==== HA ==== | ||
Line 105: | Line 115: | ||
Virtual IP '' | Virtual IP '' | ||
- | An update goes like this and is not an interruption. Check for and apply updates. They are applied to partner | + | Critical |
+ | |||
+ | You can always Disable Failover, to fix power feed of switches 192.168.0.0/16 or 10.10.0.0/ | ||
+ | |||
+ | Check Box to Disable Failover | ||
+ | Go to WebUI > System > Failover > Click the Box > Then Click Save (leave default controller setting as is) | ||
+ | |||
+ | This will allow you to make your network change without failing over. | ||
==== SSH ==== | ==== SSH ==== | ||
Line 146: | Line 164: | ||
zfs userspace | zfs userspace | ||
zfs groupspace tank/ | zfs groupspace tank/ | ||
+ | |||
+ | # uttlerly bizarre in v12 these commands change | ||
+ | |||
+ | root@hpcstore2[~]# | ||
+ | hpcstore2% | ||
+ | hpcstore2% zfs get userused@hmeij07 tank/ | ||
+ | NAME | ||
+ | tank/ | ||
+ | hpcstore2% zfs get userquota@hmeij07 tank/ | ||
+ | NAME | ||
+ | tank/ | ||
+ | hpcstore2% zfs get userspace@hmeij07 tank/ | ||
+ | bad property list: invalid property ' | ||
+ | |||
# hpc100 | # hpc100 | ||
Line 228: | Line 260: | ||
==== SMB ==== | ==== SMB ==== | ||
- | SMB/CIFS (Samba) shares are also created once the homedir is up. | + | SMB/CIFS (Samba) shares are also created once the homedir is up. NOT! |
+ | |||
+ | * do not mix SMB and NFS on same dataset, not supported | ||
+ | * problems ' | ||
+ | * windows ACLs on top of unix file system = bad | ||
+ | |||
+ | < | ||
+ | |||
+ | # v that plus is the problem | ||
+ | drwxr-xr-x+ 147 root wheel 147 Apr 27 08:17 / | ||
+ | |||
+ | # either use ACL editor to strip off in v13.1-U2 or | ||
+ | |||
+ | setfacl -bn / | ||
+ | |||
+ | followed by for example | ||
+ | |||
+ | find / | ||
+ | |||
+ | # also unsupported via shell | ||
+ | |||
+ | </ | ||
* For each user | * For each user | ||
Line 318: | Line 372: | ||
</ | </ | ||
- | ==== Update ==== | + | ==== Update |
- | Changed | + | See Update 12 for manual update to v12 with Anthony on 03.09.2021 |
+ | |||
+ | **Change | ||
After its reboots, you will failover to it by **rebooting** the Active controller (the **current** WebUI). | After its reboots, you will failover to it by **rebooting** the Active controller (the **current** WebUI). | ||
- | This will failover to the updated 11.3-U2.1 controller. | + | This will failover to the updated 11.3-U2.1 controller |
- | From there, you would go to System > Update and do the same for the NOW passive controller. | + | From there, you would go to System > Update and do the same for the NEW passive controller. |
- | After that initiate failover back to primary. | + | After that initiate failover back to primary |
Enable HA, click icon | Enable HA, click icon | ||
+ | |||
+ | **Apply Pending Updates** | ||
+ | Upgrades both controllers. Files are downloaded to the Active Controller and then transferred to the Standby Controller. The upgrade process starts concurrently on both TrueNAS Controllers. | ||
+ | |||
+ | Server responds while HA disabled. | ||
+ | |||
+ | Update takes 15 mins in total. | ||
+ | |||
+ | ** 11.3 U5 ** | ||
+ | |||
+ | * Check for Updates, read release Notes, schedule support ticket if needed (major update) | ||
+ | * Apply Pending update, save configuration, | ||
+ | * active/ | ||
+ | * At 100% stanby reboots, HA disables, file system ok | ||
+ | * Check version on standby, Initiate Fail Over (interrupts file system) | ||
+ | * Login, hyou end up on updated, now active server | ||
+ | * Logout/ | ||
+ | * Wait for HA to be enabled, check version on new standby | ||
+ | ==== HDD ==== | ||
+ | |||
+ | Two types, hard to find in stock. | ||
+ | |||
+ | < | ||
+ | |||
+ | | ||
+ | |||
+ | 8T SAS | ||
+ | da0: <HGST HUS728T8TAL4201 B460> Fixed Direct Access SPC-4 SCSI device | ||
+ | da0: Serial Number VAKM5GTL | ||
+ | da0: 1200.000MB/ | ||
+ | da0: Command Queueing enabled | ||
+ | da0: 7630885MB (1953506646 4096 byte sectors) | ||
+ | exxactcorp | ||
+ | https:// | ||
+ | | ||
+ | 800G SSD | ||
+ | da2: <WDC WUSTR6480ASS201 B925> Fixed Direct Access SPC-5 SCSI device | ||
+ | da2: Serial Number V6V1XGDA | ||
+ | da2: Command Queueing enabled | ||
+ | da2: 763097MB (1562824368 512 byte sectors) | ||
+ | exxactcorp | ||
+ | https:// | ||
+ | |||
+ | </ | ||
+ | |||
+ | ==== Logs ==== | ||
+ | |||
+ | From support: | ||
+ | |||
+ | That information is logged via syslog for the opposite controller. For example, to find the information I did here, I looked in the syslog output on the controller that was passive at the time these alerts occurred. | ||
+ | |||
+ | You can look that information up yourself by opening an SSH session to the passive controller, navigating to the / | ||
+ | |||
+ | |||
+ | ==== Split Brain ==== | ||
+ | |||
+ | When ending up with an error fail over state try console shutdown first. If that does not work cut power to controllers. | ||
+ | |||
+ | ==== fndebug ==== | ||
+ | |||
+ | * first log into support, then download teamviewer | ||
+ | * https:// | ||
+ | * get.teamviewer.com/ | ||
+ | |||
+ | |||
+ | **Manual debug file creation**, then ftp to ftp.ixsystems.com | ||
+ | |||
+ | < | ||
+ | |||
+ | freenas-debug -A | ||
+ | tar czvf fndebug-wesleyan-20201123.tar.gz / | ||
+ | |||
+ | # next look at bottom of fndebug/ | ||
+ | /dev/da10 HGST: | ||
+ | /dev/da9 HGST: | ||
+ | # these drives have not failed yet but have write errors, offline/ | ||
+ | |||
+ | # next look at output of zpool status -x in fndebug/ | ||
+ | # and the error code | ||
+ | # https:// | ||
+ | |||
+ | NAME STATE READ WRITE CKSUM | ||
+ | tank DEGRADED | ||
+ | ... | ||
+ | raidz2-1 | ||
+ | gptid/ | ||
+ | # look for checksums that have failed like this disk in vdev raidz2-1 | ||
+ | |||
+ | # clean up the spare that resilvered (INUSE status) | ||
+ | # then run a clear on the pool. Then we'll try to get another debug. | ||
+ | |||
+ | zpool detach tank gptid/ | ||
+ | zpool clear tank | ||
+ | |||
+ | # that brought all drives back online and the vdevs show | ||
+ | # then via gui added the available drive back as spare | ||
+ | |||
+ | </ | ||
+ | |||
+ | * Monitor the progress of the resilvering operation: 'zpool status -x' | ||
+ | |||
+ | |||
+ | **Replace a failed drive** | ||
+ | |||
+ | * https:// | ||
+ | * drives mentioned above have not failed yet so we must " | ||
+ | |||
+ | < | ||
+ | |||
+ | 1) Go into the Storage > Pools page. Click the Gear icon next to the pool and press the " | ||
+ | 2) Find da4 and press the three-dot options button next to it, then press " | ||
+ | 3) Go to the System > View Enclosure page, select da4 and press " | ||
+ | 4) Physically swap the drive on the rack with its replacement. | ||
+ | 5) Go back to the Storage > Pool > Status page, bring up the options for the removed drive, | ||
+ | 5a) Select member disk from dropdown, and press " | ||
+ | The replacement drive may or may not have been given the name " | ||
+ | 6) Wait for the drive to finish resilvering before proceeding to replace da3. | ||
+ | 6a) Click spinning icon to view progress. Pool status " | ||
+ | Return the drives in original box, return label provided. | ||
+ | |||
+ | </ | ||
+ | |||
+ | ** Pool Unhealthy but not Degraded status** | ||
+ | |||
+ | No failed disks, no deploy of spare, but pool unhealthy. | ||
+ | |||
+ | < | ||
+ | |||
+ | Mar 21 04:03:57 hpcstore2 (da11: | ||
+ | Mar 21 04:03:57 hpcstore2 (da11: | ||
+ | Mar 21 04:03:57 hpcstore2 (da11: | ||
+ | Mar 21 04:03:57 hpcstore2 (da11: | ||
+ | Mar 21 04:03:57 hpcstore2 (da11: | ||
+ | Mar 21 04:03:57 hpcstore2 (da11: | ||
+ | |||
+ | 1) Storage > Pools. Click gear icon next to the pool and press the " | ||
+ | 2) Find da11 and press the three-dot options button next to it, then press " | ||
+ | 3) System > View Enclosure, find& | ||
+ | 4) Physically swap the drive on the rack with its replacement. | ||
+ | 5) Storage > Pool > Status page, bring up three-dot options for the removed drive, | ||
+ | 5a) Select member disk from drop down, and press " | ||
+ | 6) Wait till resilver finishes. | ||
+ | |||
+ | </ | ||
+ | |||
+ | |||
+ | ==== Update 12 ==== | ||
+ | |||
+ | System > Update > Select (new train 12.0-STABLE) | ||
+ | |||
+ | ** Open a console on both controllers without double ssh sessions, directly to hpcstore1/ | ||
+ | |||
+ | '' | ||
+ | '' | ||
+ | |||
+ | Then download updates on passive, check version '' | ||
+ | |||
+ | '' | ||
+ | |||
+ | '' | ||
+ | |||
+ | ...10%...20%...30%...40%...50%...60%...70%...80%...90%...100% | ||
+ | |||
+ | reboot passive | ||
+ | |||
+ | from active ping passive heartbeat IP, when up | ||
+ | |||
+ | check version passive | ||
+ | |||
+ | check boot env '' | ||
+ | |||
+ | on passive '' | ||
+ | |||
+ | now force fail over via GUI (interruptive for 6o seconds) | ||
+ | |||
+ | Anthony did a reboot on active instead, watch log for personality swap | ||
+ | |||
+ | then update the new passive | ||
+ | |||
+ | '' | ||
+ | |||
+ | '' | ||
+ | |||
+ | then check version, reboot new passive, check version, become new standby | ||
+ | |||
+ | Result: personality switch active vs standby, took 35 mins | ||
+ | |||
+ | In two months: ZFS feature updates pathch, not interruptive, | ||
+ | Upgrade done | ||
+ | --- // | ||
+ | |||
+ | Storage > Pool > " | ||
+ | |||
+ | |||
+ | |||
+ | |||
+ | |||