Bug 1817756
| Summary: | Userspace support for the latest nfsdcld daemon | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 8 | Reporter: | Scott Mayhew <smayhew> |
| Component: | nfs-utils | Assignee: | Steve Dickson <steved> |
| Status: | CLOSED ERRATA | QA Contact: | Yongcheng Yang <yoyang> |
| Severity: | unspecified | Docs Contact: | Katerina Nemcova <knemcova> |
| Priority: | medium | ||
| Version: | 8.3 | CC: | anikandr, gcase, knemcova, lmanasko, pasik, steved, swhiteho, xzhou |
| Target Milestone: | rc | Keywords: | FutureFeature |
| Target Release: | 8.3 | Flags: | pm-rhel:
mirror+
|
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | nfs-utils-2.3.3-32.el8 | Doc Type: | Enhancement |
| Doc Text: |
.Userspace now supports the latest `nfsdcld` daemon
Userspace now supports the lastest `nfsdcld` daemon, which is the only namespace-aware client tracking method.
This enhancement ensures client open or lock recovery from the containerized `knfsd` daemon without any data corruption.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 2020-11-04 01:57:31 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: | |||
| Bug Depends On: | |||
| Bug Blocks: | 1817752 | ||
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Description
Scott Mayhew
2020-03-26 22:01:28 UTC
The nfsdcld tool works as expected from my testing. (I'll open new bugs to track the issues of comment #6 later) https://beaker.engineering.redhat.com/recipes/8297843#task110802732 https://beaker.engineering.redhat.com/recipes/8297178#task110796937 ------------------------------------------------------------------- [18:25:38 root@ ~~]# cat /etc/nfs.conf [nfsdcld] debug=1 [18:25:38 root@ ~~]# systemctl restart nfs-server [18:25:38 root@ ~~]# systemctl status nfsdcld * nfsdcld.service - NFSv4 Client Tracking Daemon Loaded: loaded (/usr/lib/systemd/system/nfsdcld.service; static; vendor preset: disabled) Active: active (running) since Wed 2020-05-27 18:25:38 EDT; 402ms ago Process: 18136 ExecStart=/usr/sbin/nfsdcld (code=exited, status=0/SUCCESS) Main PID: 18139 (nfsdcld) Tasks: 1 (limit: 11394) Memory: 1.0M CGroup: /system.slice/nfsdcld.service `-18139 /usr/sbin/nfsdcld May 27 18:25:38 kvm-guest-02.rhts.eng.bos.redhat.com nfsdcld[18139]: cld_pipe_open: opening upcall pipe /var/lib/nfs/rpc_pipefs/nfsd/cld May 27 18:25:38 kvm-guest-02.rhts.eng.bos.redhat.com nfsdcld[18139]: cld_get_version: version = 2. May 27 18:25:38 kvm-guest-02.rhts.eng.bos.redhat.com nfsdcld[18139]: Doing downcall with status 0 May 27 18:25:38 kvm-guest-02.rhts.eng.bos.redhat.com nfsdcld[18139]: cld_gracestart: updating grace epochs May 27 18:25:38 kvm-guest-02.rhts.eng.bos.redhat.com nfsdcld[18139]: sqlite_grace_start: current_epoch=2 recovery_epoch=1 May 27 18:25:38 kvm-guest-02.rhts.eng.bos.redhat.com nfsdcld[18139]: cld_gracestart: sending client records to the kernel May 27 18:25:38 kvm-guest-02.rhts.eng.bos.redhat.com nfsdcld[18139]: Doing downcall with status 0 May 27 18:25:38 kvm-guest-02.rhts.eng.bos.redhat.com nfsdcld[18139]: cld_gracedone: grace done. May 27 18:25:38 kvm-guest-02.rhts.eng.bos.redhat.com nfsdcld[18139]: sqlite_grace_done: current_epoch=2 recovery_epoch=0 May 27 18:25:38 kvm-guest-02.rhts.eng.bos.redhat.com nfsdcld[18139]: Doing downcall with status 0 Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (nfs-utils bug fix and enhancement update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2020:4530 |