Commit Graph

164 Commits (065dfef683b489a9cd173ee82d26ccd8ec88c042)

Author SHA1 Message Date
Vitaliy Filippov 065dfef683 Rename vitastor-cmd to vitastor-cli 2021-09-26 00:52:05 +03:00
Vitaliy Filippov 4d6b85fe67 Split one big cmd.cpp into multiple files 2021-09-26 00:48:08 +03:00
Vitaliy Filippov 2dd2f29f46 Move get_inode_cfg to cli_tool_t 2021-09-25 23:36:45 +03:00
Vitaliy Filippov fc3a1e076a Fix minor bugs in snapshot removal, check it in tests 2021-09-25 19:30:29 +03:00
Vitaliy Filippov 3a3e168c42 Implement high-level snapshot flatten and remove commands 2021-09-25 01:36:44 +03:00
Vitaliy Filippov 95c55da0ad Implement merge with CAS 2021-08-01 20:06:05 +03:00
Vitaliy Filippov 5cf1157f16 Return real version on CAS failure 2021-08-01 20:05:19 +03:00
Vitaliy Filippov acf637950c Implement layer merge
A new command merges multiple snapshot/clone layers into one of them,
so merged layers can be deleted after this procedure
2021-07-31 00:23:30 +03:00
Vitaliy Filippov a02b02eb04 Use new listing methods in rm_inode 2021-07-20 00:19:34 +03:00
Vitaliy Filippov 7d3d696110 Implement object listing with controllable parallelism in cluster_client 2021-07-20 00:19:34 +03:00
Vitaliy Filippov 712576ca75
Merge pull request #13 from lnsyyj/wip-vitastor-debug
fix BLOCKSTORE_DEBUG, error: ‘dirty_it’ was not declared in this scope
2021-07-18 01:25:05 +03:00
Vitaliy Filippov 28bd94d2c2 Make diagnostics slightly better 2021-07-18 01:24:38 +03:00
Vitaliy Filippov 148ff04aa8 Do not lose flusher queue entries when an "older object rescan" happens in parallel with flushing of an older version of another object 2021-07-18 01:20:54 +03:00
JiangYu e86df4a2a2 fix BLOCKSTORE_DEBUG, error: ‘dirty_it’ was not declared in this scope
Signed-off-by: JiangYu <lnsyyj@hotmail.com>
2021-07-18 00:46:05 +08:00
Vitaliy Filippov e74af9745e Print journal flusher diagnostics on slow ops 2021-07-17 16:13:41 +03:00
Vitaliy Filippov 0e0509e3da Dump op states in slow operation log 2021-07-16 01:58:50 +03:00
Vitaliy Filippov cb282d25e0 Release 0.6.5
- Basic support for OpenStack: Cinder driver, patches for Nova and libvirt
- Add missing "image" and "config_path" QEMU options
- Calculate aggregate per-pool statistics in monitor
- Implement writes with Check-And-Set semantics
- Add a C wrapper library with public header
2021-07-10 11:01:21 +03:00
Vitaliy Filippov b52dd6843a Rename qemu_rbd_unescape and qemu_rbd_next_tok to *_vitastor_* 2021-07-03 23:14:44 +03:00
Vitaliy Filippov b66160a7ad Aggregate per-pool statistics in mon 2021-07-03 23:14:44 +03:00
Vitaliy Filippov aad7792d3f Check for loops in parent inode chains 2021-06-20 00:23:03 +03:00
Vitaliy Filippov 6ca8afffe5 Add CAS version parameter to the C wrapper 2021-06-19 01:00:52 +03:00
Vitaliy Filippov 511a89948b Rework qemu_proxy into a C wrapper library with public header 2021-06-19 00:39:11 +03:00
Vitaliy Filippov 3de553ecd7 Add a test for CAS write operation 2021-06-15 00:12:35 +03:00
Vitaliy Filippov 891250d355 Implement CAS writes
From now on, reads will return the server-side object version numbers
and writes and deletes will have an additional "version" parameter
which, if set to a non-zero value, will be atomically compared with
the current version of the object plus 1 and the modification will
fail if it doesn't match.

This feature opens the road to correct online flattening of snapshot
layers and other interesting things.
2021-06-15 00:12:35 +03:00
Vitaliy Filippov f9fe72d40a Release 0.6.4
- Implement a basic Kubernetes CSI driver
- Minor fixes for vitastor-nbd
- Fix build without RDMA broken in 0.6.3
2021-05-16 01:38:01 +03:00
Vitaliy Filippov eaac1fc5d1 Log to stderr in etcd_state_client, too 2021-05-16 01:09:25 +03:00
Vitaliy Filippov 57be1923d3 Daemonize NBD_DO_IT process, correctly cleanup unmounted NBD clients 2021-05-16 01:09:25 +03:00
Vitaliy Filippov c467acc388 Fix /v3 appendage to etcd URLs without /v3 2021-05-15 19:22:24 +03:00
Vitaliy Filippov bf591ba3ee Fix nbd module load check 2021-05-15 19:22:24 +03:00
Vitaliy Filippov 699a0fbbc7 Log to stderr instead of stdout in client 2021-05-15 19:22:24 +03:00
Vitaliy Filippov 6b2dd50f27 Fix build without RDMA 2021-05-08 18:20:43 +03:00
Vitaliy Filippov caf2f3c56f Release 0.6.3
- RDMA support
- Client performance optimisations (4k randread ~120k -> ~180k on 1 core)
- JSON configuration file (/etc/vitastor/vitastor.conf) support
- Bug fixes
2021-05-02 17:47:43 +03:00
Vitaliy Filippov 9174f188b1 Build packages with libibverbs
For CentOS 7 it also requires newer rdma-core as CentOS 7's native version doesn't have
implicit ODP support. The updated version is already uploaded into the vitastor repo.
2021-05-02 17:47:16 +03:00
Vitaliy Filippov d3978c6d0e Do not print RDMA connection messages when log_level=0
By the way, it's 1 by default in the OSD, so these messages will still be there in OSD logs
2021-05-01 00:26:09 +03:00
Vitaliy Filippov 4a7365660d Do not wait for down OSDs during sync
Fixes a hang introduced in 0.5.11 in the non-immediate_commit mode
2021-05-01 00:26:07 +03:00
Vitaliy Filippov 818ae5d61d Some config parsing fixes 2021-05-01 00:20:01 +03:00
Vitaliy Filippov f6f35f4127 Pass options correctly to not override /etc/vitastor/vitastor.conf 2021-04-30 01:17:44 +03:00
Vitaliy Filippov 72aa2fd819 Make OSD and client read common configuration from /etc/vitastor/vitastor.conf 2021-04-30 01:11:27 +03:00
Vitaliy Filippov 5010b0dd75 Use json11 instead of blockstore_config_t 2021-04-30 00:52:46 +03:00
Vitaliy Filippov 483c5ab380 Negotiate max_msg instead of max_sge, make buffer settings more conservative :-) 2021-04-29 11:10:35 +03:00
Vitaliy Filippov 6a6fd6544d Add RDMA options to the QEMU driver 2021-04-29 11:02:49 +03:00
Vitaliy Filippov 971aa4ae4f Implement RDMA receive with memory copying (send remains zero-copy)
This is the simplest and, as usual, the best implementation :)

100% zero-copy implementation is also possible (see rdma-zerocopy branch),
but it requires to create A LOT of queues (~128 per client) to use QPN as a 'tag'
because of the lack of receive tags and the server may simply run out of queues.
Hardware limit is 262144 on Mellanox ConnectX-4 which amounts to only 2048
'connections' per host. And even with that amount of queues it's still less optimal
than the non-zerocopy one.

In fact, newest hardware like Mellanox ConnectX-5 does have Tag Matching
support, but it's still unsuitable for us because it doesn't support scatter/gather
(tm_caps.max_sge=1).
2021-04-29 02:34:45 +03:00
Vitaliy Filippov 9e6cbc6ebc Negotiate max_sge between RDMA client & server 2021-04-29 02:15:20 +03:00
Vitaliy Filippov ce777319c3 WIP RDMA support
Basic naive implementation works, but it's highly non-optimal as
RNR retransmissions occur all the time. RDMA expects the receiver
to always have place for incoming WRs...
2021-04-29 02:03:54 +03:00
Vitaliy Filippov f8ff39b0ab Rework continue_ops() to remove a CPU hot spot
This rework increases fio -rw=randread -iodepth=128 result from ~120k to ~180k iops :)
2021-04-29 01:50:13 +03:00
Vitaliy Filippov d749159585 Linked list experiment
Rework client operation queue from a vector to a linked list.
This is required to rework continue_ops() as its current implementation
consumes ~25% of client process CPU.
2021-04-29 01:47:33 +03:00
Vitaliy Filippov 9703773a63 Fix has_flushes setting 2021-04-28 23:40:44 +03:00
Vitaliy Filippov 5d8d486f7c Add SOVERSION 2021-04-20 01:01:32 +03:00
Vitaliy Filippov 2b546cdd55 Link vitastor_blk with vitastor_common for timerfd_manager_t
Not really required to operate, but fixes a verify-elf error
2021-04-20 00:51:53 +03:00
Vitaliy Filippov bd7b177707 Report sensitive configuration values instead of the configuration source 2021-04-17 23:11:16 +03:00