[jira] [Updated] (HBASE-27086) graceful_stop cannot take previous balancer status by incompatibility of hbase shell prompt
[
https://issues.apache.org/jira/browse/HBASE-27086?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Shinya Yoshida updated HBASE-27086:
---
Affects Version/s: 2.4.10
2.5.0
2.6.0
> graceful_stop cannot take previous balancer status by incompatibility of
> hbase shell prompt
> ---
>
> Key: HBASE-27086
> URL: https://issues.apache.org/jira/browse/HBASE-27086
> Project: HBase
> Issue Type: Bug
>Affects Versions: 2.5.0, 2.6.0, 2.4.10, 2.4.12
>Reporter: Shinya Yoshida
>Assignee: Shinya Yoshida
>Priority: Major
>
> {code:java}
> graceful_stop.sh --failfast $(hostname -f)
> 2022-06-03T20:04:34 Set failfast, will exit immediately if any command exits
> with non-zero status
> 2022-06-03T20:04:34 Disabling load balancer
> 2022-06-03T20:04:42 Previous balancer state was hbase:002:0>
> 2022-06-03T20:04:42 Unloading myregionserver.example.com region(s)
> 2022-06-03T20:04:46 Unloaded myregionserver.example.com region(s)
> 2022-06-03T20:04:46 Stopping regionserver on myregionserver.example.com
> running regionserver, logging to /var/log/hbase/hbase-hbase-regionserver.out
> stopping regionserver.
> 2022-06-03T20:04:47 Restoring balancer state to hbase:002:0>
> {code}
> You can see wrong previous balancer state
> {code:java}
> 2022-06-03T20:04:42 Previous balancer state was hbase:002:0>
> {code}
> this should be either of true or false, but it's "hbase:002:0>"
> This is because of the incompatibility of hbase shell prompt behavior.
> graceful_stop perform `echo 'balance_switch false' | "$bin"/hbase --config
> "${HBASE_CONF_DIR}" shell -n | tail -1`
> https://github.com/apache/hbase/blob/d57159f31cb7be4d9ced0d7b95e2c78c43d160a1/bin/graceful_stop.sh#L118
> However, hbase shell now always set prompt mode to CUSTOM.
> https://github.com/apache/hbase/blob/d57159f31cb7be4d9ced0d7b95e2c78c43d160a1/hbase-shell/src/main/ruby/jar-bootstrap.rb#L206
> (this breaking change is introduced in
> https://github.com/apache/hbase/pull/4018 in hbase2.4.10,
> https://issues.apache.org/jira/browse/HBASE-26469)
> So the prompt is always shown even when `hbase shell -n` or just piping stdin.
> {code:java}
> $ echo "balance_switch false" | hbase shell
> HBase Shell
> Use "help" to get list of supported commands.
> Use "exit" to quit this interactive shell.
> For Reference, please visit: http://hbase.apache.org/2.0/book.html#shell
> Version 2.4.12-xxx
> Took 0.0022 seconds
>
>
> hbase:001:0> balance_switch false
> Previous balancer state : false
>
>
> Took 0.4308 seconds
>
>
> => false
> hbase:002:0>
> $ echo "balance_switch false" | hbase shell -n
> hbase:001:0> balance_switch false
> Previous balancer state : false
>
>
> Took 0.5207 seconds
>
>
> => false
> hbase:002:0>
> {code}
> This is incompatible from old version.
> {code:java}
> hbase 1.4.x version:
> $ echo "balance_switch false" | hbase shell
> HBase Shell
> Use "help" to get list of supported commands.
> Use "exit" to quit this interactive shell.
> Version 1.4.13-xxx
> balance_switch false
> false
>
>
>
>
> 0 row(s) in 0.3310 seconds
> $ echo "balance_switch false" | hbase shell -n
> false
>
>
>
>
> 0 row(s) in 0.4240 seconds
> nil
> {code}
> {code:java}
> hbase-2.4.9
> $ echo "balance_switch false" | bin/hbase shell -n
> Previous balancer state : false
[jira] [Updated] (HBASE-27086) graceful_stop cannot take previous balancer status by incompatibility of hbase shell prompt
[
https://issues.apache.org/jira/browse/HBASE-27086?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Shinya Yoshida updated HBASE-27086:
---
Description:
{code:java}
graceful_stop.sh --failfast $(hostname -f)
2022-06-03T20:04:34 Set failfast, will exit immediately if any command exits
with non-zero status
2022-06-03T20:04:34 Disabling load balancer
2022-06-03T20:04:42 Previous balancer state was hbase:002:0>
2022-06-03T20:04:42 Unloading myregionserver.example.com region(s)
2022-06-03T20:04:46 Unloaded myregionserver.example.com region(s)
2022-06-03T20:04:46 Stopping regionserver on myregionserver.example.com
running regionserver, logging to /var/log/hbase/hbase-hbase-regionserver.out
stopping regionserver.
2022-06-03T20:04:47 Restoring balancer state to hbase:002:0>
{code}
You can see wrong previous balancer state
{code:java}
2022-06-03T20:04:42 Previous balancer state was hbase:002:0>
{code}
this should be either of true or false, but it's "hbase:002:0>"
This is because of the incompatibility of hbase shell prompt behavior.
graceful_stop perform `echo 'balance_switch false' | "$bin"/hbase --config
"${HBASE_CONF_DIR}" shell -n | tail -1`
https://github.com/apache/hbase/blob/d57159f31cb7be4d9ced0d7b95e2c78c43d160a1/bin/graceful_stop.sh#L118
However, hbase shell now always set prompt mode to CUSTOM.
https://github.com/apache/hbase/blob/d57159f31cb7be4d9ced0d7b95e2c78c43d160a1/hbase-shell/src/main/ruby/jar-bootstrap.rb#L206
(this breaking change is introduced in
https://github.com/apache/hbase/pull/4018 in hbase2.4.10,
https://issues.apache.org/jira/browse/HBASE-26469)
So the prompt is always shown even when `hbase shell -n` or just piping stdin.
{code:java}
$ echo "balance_switch false" | hbase shell
HBase Shell
Use "help" to get list of supported commands.
Use "exit" to quit this interactive shell.
For Reference, please visit: http://hbase.apache.org/2.0/book.html#shell
Version 2.4.12-xxx
Took 0.0022 seconds
hbase:001:0> balance_switch false
Previous balancer state : false
Took 0.4308 seconds
=> false
hbase:002:0>
$ echo "balance_switch false" | hbase shell -n
hbase:001:0> balance_switch false
Previous balancer state : false
Took 0.5207 seconds
=> false
hbase:002:0>
{code}
This is incompatible from old version.
{code:java}
hbase 1.4.x version:
$ echo "balance_switch false" | hbase shell
HBase Shell
Use "help" to get list of supported commands.
Use "exit" to quit this interactive shell.
Version 1.4.13-xxx
balance_switch false
false
0 row(s) in 0.3310 seconds
$ echo "balance_switch false" | hbase shell -n
false
0 row(s) in 0.4240 seconds
nil
{code}
{code:java}
hbase-2.4.9
$ echo "balance_switch false" | bin/hbase shell -n
Previous balancer state : false
Took 0.4340 seconds
false
{code}
(TODO check old hbase-2 case)
In old version, :NULL is used for
[jira] [Updated] (HBASE-27086) graceful_stop cannot take previous balancer status by incompatibility of hbase shell prompt
[
https://issues.apache.org/jira/browse/HBASE-27086?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Shinya Yoshida updated HBASE-27086:
---
Description:
{code:java}
graceful_stop.sh --failfast $(hostname -f)
2022-06-03T20:04:34 Set failfast, will exit immediately if any command exits
with non-zero status
2022-06-03T20:04:34 Disabling load balancer
2022-06-03T20:04:42 Previous balancer state was hbase:002:0>
2022-06-03T20:04:42 Unloading myregionserver.example.com region(s)
2022-06-03T20:04:46 Unloaded myregionserver.example.com region(s)
2022-06-03T20:04:46 Stopping regionserver on myregionserver.example.com
running regionserver, logging to /var/log/hbase/hbase-hbase-regionserver.out
stopping regionserver.
2022-06-03T20:04:47 Restoring balancer state to hbase:002:0>
{code}
You can see wrong previous balancer state
{code:java}
2022-06-03T20:04:42 Previous balancer state was hbase:002:0>
{code}
this should be either of true or false, but it's "hbase:002:0>"
This is because of the incompatibility of hbase shell prompt behavior.
graceful_stop perform `echo 'balance_switch false' | "$bin"/hbase --config
"${HBASE_CONF_DIR}" shell -n | tail -1`
https://github.com/apache/hbase/blob/d57159f31cb7be4d9ced0d7b95e2c78c43d160a1/bin/graceful_stop.sh#L118
However, hbase shell now always set prompt mode to CUSTOM.
https://github.com/apache/hbase/blob/d57159f31cb7be4d9ced0d7b95e2c78c43d160a1/hbase-shell/src/main/ruby/jar-bootstrap.rb#L206
(this breaking change is introduced in
https://github.com/apache/hbase/pull/4018)
So the prompt is always shown even when `hbase shell -n` or just piping stdin.
{code:java}
$ echo "balance_switch false" | hbase shell
HBase Shell
Use "help" to get list of supported commands.
Use "exit" to quit this interactive shell.
For Reference, please visit: http://hbase.apache.org/2.0/book.html#shell
Version 2.4.12-xxx
Took 0.0022 seconds
hbase:001:0> balance_switch false
Previous balancer state : false
Took 0.4308 seconds
=> false
hbase:002:0>
$ echo "balance_switch false" | hbase shell -n
hbase:001:0> balance_switch false
Previous balancer state : false
Took 0.5207 seconds
=> false
hbase:002:0>
{code}
This is incompatible from old version.
{code:java}
hbase 1.4.x version:
$ echo "balance_switch false" | hbase shell
HBase Shell
Use "help" to get list of supported commands.
Use "exit" to quit this interactive shell.
Version 1.4.13-xxx
balance_switch false
false
0 row(s) in 0.3310 seconds
$ echo "balance_switch false" | hbase shell -n
false
0 row(s) in 0.4240 seconds
nil
{code}
{code:java}
hbase-2.4.9
$ echo "balance_switch false" | bin/hbase shell -n
Previous balancer state : false
Took 0.4340 seconds
false
{code}
(TODO check old hbase-2 case)
In old version, :NULL is used for prompt_mode
{code:java}
$ echo "irb_context.prompt_mode" | hbase shell
[jira] [Updated] (HBASE-27086) graceful_stop cannot take previous balancer status by incompatibility of hbase shell prompt
[
https://issues.apache.org/jira/browse/HBASE-27086?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Shinya Yoshida updated HBASE-27086:
---
Description:
{code:java}
graceful_stop.sh --failfast $(hostname -f)
2022-06-03T20:04:34 Set failfast, will exit immediately if any command exits
with non-zero status
2022-06-03T20:04:34 Disabling load balancer
2022-06-03T20:04:42 Previous balancer state was hbase:002:0>
2022-06-03T20:04:42 Unloading myregionserver.example.com region(s)
2022-06-03T20:04:46 Unloaded myregionserver.example.com region(s)
2022-06-03T20:04:46 Stopping regionserver on myregionserver.example.com
running regionserver, logging to /var/log/hbase/hbase-hbase-regionserver.out
stopping regionserver.
2022-06-03T20:04:47 Restoring balancer state to hbase:002:0>
{code}
You can see wrong previous balancer state
{code:java}
2022-06-03T20:04:42 Previous balancer state was hbase:002:0>
{code}
this should be either of true or false, but it's "hbase:002:0>"
This is because of the incompatibility of hbase shell prompt behavior.
graceful_stop perform `echo 'balance_switch false' | "$bin"/hbase --config
"${HBASE_CONF_DIR}" shell -n | tail -1`
https://github.com/apache/hbase/blob/d57159f31cb7be4d9ced0d7b95e2c78c43d160a1/bin/graceful_stop.sh#L118
However, hbase shell now always set prompt mode to CUSTOM.
https://github.com/apache/hbase/blob/d57159f31cb7be4d9ced0d7b95e2c78c43d160a1/hbase-shell/src/main/ruby/jar-bootstrap.rb#L206
(this breaking change is introduced in
https://github.com/apache/hbase/pull/4018)
So the prompt is always shown even when `hbase shell -n` or just piping stdin.
{code:java}
$ echo "balance_switch false" | hbase shell
HBase Shell
Use "help" to get list of supported commands.
Use "exit" to quit this interactive shell.
For Reference, please visit: http://hbase.apache.org/2.0/book.html#shell
Version 2.4.12-xxx
Took 0.0022 seconds
hbase:001:0> balance_switch false
Previous balancer state : false
Took 0.4308 seconds
=> false
hbase:002:0>
$ echo "balance_switch false" | hbase shell -n
hbase:001:0> balance_switch false
Previous balancer state : false
Took 0.5207 seconds
=> false
hbase:002:0>
{code}
This is incompatible from old version.
{code:java}
hbase 1.4.x version:
$ echo "balance_switch false" | hbase shell
HBase Shell
Use "help" to get list of supported commands.
Use "exit" to quit this interactive shell.
Version 1.4.13-xxx
balance_switch false
false
0 row(s) in 0.3310 seconds
$ echo "balance_switch false" | hbase shell -n
false
0 row(s) in 0.4240 seconds
nil
{code}
(TODO check old hbase-2 case)
In old version, :NULL is used for prompt_mode
{code:java}
$ echo "irb_context.prompt_mode" | hbase shell
HBase Shell
Use "help" to get list of supported commands.
Use "exit" to quit this interactive shell.
Version 1.4.13-xxx
irb_context.prompt_mode
:NULL
{code}
But it's now :CUSTOM
{code:java}
$ echo "irb_context.prompt_mode" | hbase shell
HBase Shell
Use "help" to get list of supported commands.
Use "exit" to quit this interactive shell.
For Reference, please visit: http://hbase.apache.org/2.0/book.html#shell
Version 2.4.12-xxx
Took 0.0028 seconds
hbase:001:0> irb_context.prompt_mode
=> :CUSTOM
hbase:002:0>
{code}
We should keep using NULL prompt_mode for such case respecting previous
behavior?
was:
{code:java}
graceful_stop.sh
[jira] [Updated] (HBASE-27086) graceful_stop cannot take previous balancer status by incompatibility of hbase shell prompt
[
https://issues.apache.org/jira/browse/HBASE-27086?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Shinya Yoshida updated HBASE-27086:
---
Description:
{code:java}
graceful_stop.sh --failfast $(hostname -f)
2022-06-03T20:04:34 Set failfast, will exit immediately if any command exits
with non-zero status
2022-06-03T20:04:34 Disabling load balancer
2022-06-03T20:04:42 Previous balancer state was hbase:002:0>
2022-06-03T20:04:42 Unloading myregionserver.example.com region(s)
2022-06-03T20:04:46 Unloaded myregionserver.example.com region(s)
2022-06-03T20:04:46 Stopping regionserver on myregionserver.example.com
running regionserver, logging to /var/log/hbase/hbase-hbase-regionserver.out
stopping regionserver.
2022-06-03T20:04:47 Restoring balancer state to hbase:002:0>
{code}
You can see wrong previous balancer state
{code:java}
2022-06-03T20:04:42 Previous balancer state was hbase:002:0>
{code}
this should be either of true or false, but it's "hbase:002:0>"
This is because of the incompatibility of hbase shell prompt behavior.
graceful_stop perform `echo 'balance_switch false' | "$bin"/hbase --config
"${HBASE_CONF_DIR}" shell -n | tail -1`
https://github.com/apache/hbase/blob/d57159f31cb7be4d9ced0d7b95e2c78c43d160a1/bin/graceful_stop.sh#L118
However, hbase shell now always set prompt mode to CUSTOM.
https://github.com/apache/hbase/blob/d57159f31cb7be4d9ced0d7b95e2c78c43d160a1/hbase-shell/src/main/ruby/jar-bootstrap.rb#L206
So the prompt is always shown even when `hbase shell -n` or just piping stdin.
{code:java}
$ echo "balance_switch false" | hbase shell
HBase Shell
Use "help" to get list of supported commands.
Use "exit" to quit this interactive shell.
For Reference, please visit: http://hbase.apache.org/2.0/book.html#shell
Version 2.4.12-xxx
Took 0.0022 seconds
hbase:001:0> balance_switch false
Previous balancer state : false
Took 0.4308 seconds
=> false
hbase:002:0>
$ echo "balance_switch false" | hbase shell -n
hbase:001:0> balance_switch false
Previous balancer state : false
Took 0.5207 seconds
=> false
hbase:002:0>
{code}
This is incompatible from old version.
{code:java}
hbase 1.4.x version:
$ echo "balance_switch false" | hbase shell
HBase Shell
Use "help" to get list of supported commands.
Use "exit" to quit this interactive shell.
Version 1.4.13-xxx
balance_switch false
false
0 row(s) in 0.3310 seconds
$ echo "balance_switch false" | hbase shell -n
false
0 row(s) in 0.4240 seconds
nil
{code}
(TODO check old hbase-2 case)
In old version, :NULL is used for prompt_mode
{code:java}
$ echo "irb_context.prompt_mode" | hbase shell
HBase Shell
Use "help" to get list of supported commands.
Use "exit" to quit this interactive shell.
Version 1.4.13-xxx
irb_context.prompt_mode
:NULL
{code}
But it's now :CUSTOM
{code:java}
$ echo "irb_context.prompt_mode" | hbase shell
HBase Shell
Use "help" to get list of supported commands.
Use "exit" to quit this interactive shell.
For Reference, please visit: http://hbase.apache.org/2.0/book.html#shell
Version 2.4.12-xxx
Took 0.0028 seconds
hbase:001:0> irb_context.prompt_mode
=> :CUSTOM
hbase:002:0>
{code}
We should keep using NULL prompt_mode for such case respecting previous
behavior?
> graceful_stop cannot take previous balancer status by incompatibility of
> hbase shell prompt
>
[jira] [Updated] (HBASE-27086) graceful_stop cannot take previous balancer status by incompatibility of hbase shell prompt
[ https://issues.apache.org/jira/browse/HBASE-27086?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Shinya Yoshida updated HBASE-27086: --- Affects Version/s: 2.4.12 > graceful_stop cannot take previous balancer status by incompatibility of > hbase shell prompt > --- > > Key: HBASE-27086 > URL: https://issues.apache.org/jira/browse/HBASE-27086 > Project: HBase > Issue Type: Bug >Affects Versions: 2.4.12 >Reporter: Shinya Yoshida >Priority: Major > -- This message was sent by Atlassian Jira (v8.20.7#820007)
