Serapheim Dimitropoulos

Bypass metaslab throttle for removal allocations

3

Context: We recently had a scenario where a customer with 2x10TB disks at 95+% fragmentation and capacity, wanted to migrate their disks to a 2x20TB setup. So they added the...

WIP - ZAP Shrinking

2

Ported from: * https://illumos.topicbox-beta.com/groups/zfs/Tdc09a8d439d09c9f * https://code.illumos.org/c/illumos-gate/+/1580/11/usr/src/uts/common/fs/zfs/zap.c ``` /* * Shrinking Algorithm: * 1. Check if a sibling leaf exists. * 2. Check if the sibling leaf is empty. * 3....

Issue finding string literal in readonly memory for userland core

2

Example test file: ``` $ cat test.c # compiled with gcc -O0 -g // C program to demonstrate segmentation fault/core dump // by modifying a string literal #include #include #include...

At Chapter 21 of WDD (http://illumos.org/books/wdd/loading-15035.html) there are general direction on how to compile for 64-bit using Sun Studio. If someone wants to compile for 64-bit x86 with gcc can...

Failed to generate sign.request

2

``` 05:30:27 + cp /var/tmp/jenkins/workspace/appliance-build-stage0/post-push/appliance-build/upgrade/prepare prepare 05:30:27 + sha256sum payload.tar.gz version.info verification-version.info prepare 05:31:00 + set +o xtrace 05:31:00 curl: (22) The requested URL returned error: 404 05:31:00 upgrade-image-from-aptly-repo.sh: failed...

Link: http://ops.jenkins.delphix.com/job/devops-gate/job/master/job/appliance-build-stage1/job/master/job/post-push/36507/console ``` 19:58:40 + dc guest wait -t 600 post-push-36507-9f77aa99 20:03:18 ERROR:root:Unexpected error 20:03:18 Traceback (most recent call last): ... 20:03:18 ConnectionResetError: [Errno 104] Connection reset by peer ```

Link: http://ops.jenkins.delphix.com/job/devops-gate/job/master/job/appliance-build/job/6.0/job/stage/job/nightly/191/execution/node/460/log/ ``` 08:12:16 + debs_file=internal-minimal-gcp.debs.tar.gz 08:12:16 + aws s3 cp --only-show-errors s3://snapshot-de-images/builds/jenkins-ops/devops-gate/master/appliance-build/6.0/stage/nightly/191/internal-minimal-gcp/internal-minimal-gcp.debs.tar.gz . 08:12:27 download failed: s3://snapshot-de-images/builds/jenkins-ops/devops-gate/master/appliance-build/6.0/stage/nightly/191/internal-minimal-gcp/internal-minimal-gcp.debs.tar.gz to ./internal-minimal-gcp.debs.tar.gz [SSL: DECRYPTION_FAILED_OR_BAD_RECORD_MAC] decryption failed or bad record mac (_ssl.c:2309) 08:12:38...

Use pigz and enable verbosity for tar when generating the upgrade artifact

1

similar to what we do for the migration image.

After a build doing a git status show the following: ``` $ git status warning: could not open directory 'live-build/variants/internal-qa/binary/var/cache/apt/archives/partial/': Permission denied warning: could not open directory 'live-build/variants/internal-qa/binary/var/cache/ldconfig/': Permission denied...

Error: ``` 21:20:04 [artifacts] Running shell script 21:20:04 + aws s3 sync --delete --only-show-errors . s3:///appliance-build/master/post-push/395 21:33:46 upload failed: ./internal-qa.vmdk to s3:///appliance-build/master/post-push/395/internal-qa.vmdk The read operation timed out ``` The errors...