Bug 823820
| Summary: | tgtadm: out of memory (255 LUNs and 8 targets) | ||||||
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| Product: | Red Hat Enterprise Linux 6 | Reporter: | Bruno Goncalves <bgoncalv> | ||||
| Component: | scsi-target-utils | Assignee: | Andy Grover <agrover> | ||||
| Status: | CLOSED WONTFIX | QA Contact: | Bruno Goncalves <bgoncalv> | ||||
| Severity: | medium | Docs Contact: | |||||
| Priority: | medium | ||||||
| Version: | 6.3 | CC: | fge, tlavigne | ||||
| Target Milestone: | rc | ||||||
| Target Release: | --- | ||||||
| Hardware: | Unspecified | ||||||
| OS: | Unspecified | ||||||
| Whiteboard: | |||||||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |||||
| Doc Text: | Story Points: | --- | |||||
| Clone Of: | Environment: | ||||||
| Last Closed: | 2017-12-06 10:15:38 UTC | Type: | Bug | ||||
| Regression: | --- | Mount Type: | --- | ||||
| Documentation: | --- | CRM: | |||||
| Verified Versions: | Category: | --- | |||||
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |||||
| Cloudforms Team: | --- | Target Upstream Version: | |||||
| Embargoed: | |||||||
| Attachments: |
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This request was not resolved in time for the current release. Red Hat invites you to ask your support representative to propose this request, if still desired, for consideration in the next release of Red Hat Enterprise Linux. This request was erroneously removed from consideration in Red Hat Enterprise Linux 6.4, which is currently under development. This request will be evaluated for inclusion in Red Hat Enterprise Linux 6.4. This request was evaluated by Red Hat Product Management for inclusion in the current release of Red Hat Enterprise Linux. Because the affected component is not scheduled to be updated in the current release, Red Hat is unable to address this request at this time. Red Hat invites you to ask your support representative to propose this request, if appropriate, in the next release of Red Hat Enterprise Linux. Red Hat Enterprise Linux 6 is in the Production 3 Phase. During the Production 3 Phase, Critical impact Security Advisories (RHSAs) and selected Urgent Priority Bug Fix Advisories (RHBAs) may be released as they become available. The official life cycle policy can be reviewed here: http://redhat.com/rhel/lifecycle This issue does not meet the inclusion criteria for the Production 3 Phase and will be marked as CLOSED/WONTFIX. If this remains a critical requirement, please contact Red Hat Customer Support to request a re-evaluation of the issue, citing a clear business justification. Note that a strong business justification will be required for re-evaluation. Red Hat Customer Support can be contacted via the Red Hat Customer Portal at the following URL: https://access.redhat.com/ |
Created attachment 585970 [details] tries to create 255 luns in 8 targets Description of problem: When trying to allocate 8 targets with 255 LUNs each, it failed with out of memory error. After it fails, the system still reports around 124Gb free [root@storageqe-10 ~]# free -m total used free shared buffers cached Mem: 129027 2985 126042 0 57 395 -/+ buffers/cache: 2532 126495 Swap: 4095 0 4095 Version-Release number of selected component (if applicable): rpm -q scsi-target-utils scsi-target-utils-1.0.24-2.el6.x86_64 uname -r 2.6.32-272.el6.x86_64 How reproducible: 100% Steps to Reproduce: 1.Get a server with 128GB (storageqe-10,11,12,13,14, for example) 2.Run the attached script Actual results: Starting SCSI target daemon: [ OK ] tgtadm: out of memory Command: tgtadm -C 0 --lld iscsi --op new --mode logicalunit --tid 8 --lun 73 -b /tmp/loop-disk-8-73 exited with code: 22. Expected results: tgtd should create all LUNs