容器部署容器部署拉取镜像docker pull cockroachdb/cockroach:v2.0.1创建网络docker network create -d bridge roachnet查看网络(不清楚为什么没有docker0,或者docker0和eb330591e579的关系)# docker network ls NETWORK ID NAME DRIVER SCOPEeb330591e579 bridge bridge local 95d2d6473765 host host local 8edade4ef56f none null local 7e50fa75c534 roachnet bridge local 运行容器docker run -d –name=roach1 –hostname=roach1 –net=roachnet -p 26257:26257 -p 8080:8080 -v “${PWD}/cockroach-data/roach1:/cockroach/cockroach-data” cockroachdb/cockroach:v2.0.1 start –insecuredocker run -d –name=roach2 –hostname=roach2 –net=roachnet -v “${PWD}/cockroach-data/roach2:/cockroach/cockroach-data” cockroachdb/cockroach:v2.0.1 start –insecure –join=roach1docker run -d –name=roach3 –hostname=roach3 –net=roachnet -v “${PWD}/cockroach-data/roach3:/cockroach/cockroach-data” cockroachdb/cockroach:v2.0.1 start –insecure –join=roach1验证集群 bug 了[root@log-test cockroach-data]# docker exec -it roach1 ./cockroach sql –insecure# Welcome to the cockroach SQL interface.# All statements must be terminated by a semicolon.# To exit: CTRL + D.## Server version: CockroachDB CCL v2.0.1 (x86_64-unknown-linux-gnu, built 2018/04/23 18:39:21, go1.10) (same version as client)# Cluster ID: 0721d2db-a3a1-4a87-96f2-7b35ee4a4b86fatal error: unexpected signal during runtime execution[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x1b0abb7]runtime stack:runtime.throw(0x2485b32, 0x2a) /usr/local/go/src/runtime/panic.go:619 +0x81runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:372 +0x28egoroutine 1 [syscall]:non-Go function pc=0x1b0abb7non-Go function pc=0x1b0ad81non-Go function pc=0x1b0a344non-Go function pc=0x72e5afruntime.cgocall(0x1b0a300, 0xc420657820, 0x2480f4f) /usr/local/go/src/runtime/cgocall.go:128 +0x64 fp=0xc4206577d8 sp=0xc4206577a0 pc=0x6d60c4github.com/cockroachdb/cockroach/vendor/github.com/knz/go-libedit/unix._C2func_go_libedit_init(0x0, 0x7f5986e59210, 0xc4200ba438, 0x7f5986e54000, 0x7f5986e54280, 0x7f5986e54500, 0x0, 0x0, 0x0, 0x0) _cgo_gotypes.go:200 +0x5c fp=0xc420657820 sp=0xc4206577d8 pc=0x1aa10acgithub.com/cockroachdb/cockroach/vendor/github.com/knz/go-libedit/unix.InitFiles.func3(0x0, 0x7f5986e59210, 0xc4200ba438, 0x7f5986e54000, 0x7f5986e54280, 0x7f5986e54500, 0x0, 0xc420657930, 0x16b03db, 0x274de80) /go/src/github.com/cockroachdb/cockroach/vendor/github.com/knz/go-libedit/unix/editline_unix.go:93 +0x19e fp=0xc420657880 sp=0xc420657820 pc=0x1aa425egithub.com/cockroachdb/cockroach/vendor/github.com/knz/go-libedit/unix.InitFiles(0x243bd49, 0x9, 0x1, 0xc4200ba000, 0xc4200ba008, 0xc4200ba048, 0x0, 0x0, 0x0) /go/src/github.com/cockroachdb/cockroach/vendor/github.com/knz/go-libedit/unix/editline_unix.go:93 +0x482 fp=0xc4206579c8 sp=0xc420657880 pc=0x1aa2462github.com/cockroachdb/cockroach/vendor/github.com/knz/go-libedit.InitFiles(0x243bd49, 0x9, 0x6ff101, 0xc4200ba000, 0xc4200ba008, 0xc4200ba048, 0xc420000180, 0x2568c10, 0xc42003ca80) /go/src/github.com/cockroachdb/cockroach/vendor/github.com/knz/go-libedit/editline_unix.go:15 +0x63 fp=0xc420657a20 sp=0xc4206579c8 pc=0x1aa5dd3github.com/cockroachdb/cockroach/pkg/cli.runInteractive(0xc420471900, 0x0, 0x0) /go/src/github.com/cockroachdb/cockroach/pkg/cli/sql.go:1062 +0x41a fp=0xc420657bf8 sp=0xc420657a20 pc=0x1aceb3agithub.com/cockroachdb/cockroach/pkg/cli.runTerm(0x3658dc0, 0xc420044400, 0x0, 0x1, 0x0, 0x0) /go/src/github.com/cockroachdb/cockroach/pkg/cli/sql.go:1179 +0x159 fp=0xc420657c50 sp=0xc420657bf8 pc=0x1acf349github.com/cockroachdb/cockroach/pkg/cli.MaybeDecorateGRPCError.func1(0x3658dc0, 0xc420044400, 0x0, 0x1, 0x0, 0x0) /go/src/github.com/cockroachdb/cockroach/pkg/cli/error.go:39 +0x5a fp=0xc420657cc8 sp=0xc420657c50 pc=0x1ae4c9agithub.com/cockroachdb/cockroach/vendor/github.com/spf13/cobra.(Command).execute(0x3658dc0, 0xc420044390, 0x1, 0x1, 0x3658dc0, 0xc420044390) /go/src/github.com/cockroachdb/cockroach/vendor/github.com/spf13/cobra/command.go:698 +0x46d fp=0xc420657d70 sp=0xc420657cc8 pc=0x1a727cdgithub.com/cockroachdb/cockroach/vendor/github.com/spf13/cobra.(Command).ExecuteC(0x3655460, 0x6, 0x0, 0xc420657ee8) /go/src/github.com/cockroachdb/cockroach/vendor/github.com/spf13/cobra/command.go:783 +0x2e4 fp=0xc420657ea0 sp=0xc420657d70 pc=0x1a72f44github.com/cockroachdb/cockroach/vendor/github.com/spf13/cobra.(Command).Execute(0x3655460, 0x18, 0xc420657f00) /go/src/github.com/cockroachdb/cockroach/vendor/github.com/spf13/cobra/command.go:736 +0x2b fp=0xc420657ed0 sp=0xc420657ea0 pc=0x1a72c3bgithub.com/cockroachdb/cockroach/pkg/cli.Run(0xc4200a4160, 0x2, 0x2, 0xc4200b6010, 0xc420558000) /go/src/github.com/cockroachdb/cockroach/pkg/cli/cli.go:156 +0x6d fp=0xc420657ef8 sp=0xc420657ed0 pc=0x1aad83dgithub.com/cockroachdb/cockroach/pkg/cli.Main() /go/src/github.com/cockroachdb/cockroach/pkg/cli/cli.go:51 +0x15d fp=0xc420657f78 sp=0xc420657ef8 pc=0x1aad3cdmain.main() /go/src/github.com/cockroachdb/cockroach/main.go:27 +0x20 fp=0xc420657f88 sp=0xc420657f78 pc=0x1b00f20runtime.main() /usr/local/go/src/runtime/proc.go:198 +0x212 fp=0xc420657fe0 sp=0xc420657f88 pc=0x701562runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:2361 +0x1 fp=0xc420657fe8 sp=0xc420657fe0 pc=0x72f8e1goroutine 20 [syscall]:os/signal.signal_recv(0x0) /usr/local/go/src/runtime/sigqueue.go:139 +0xa6os/signal.loop() /usr/local/go/src/os/signal/signal_unix.go:22 +0x22created by os/signal.init.0 /usr/local/go/src/os/signal/signal_unix.go:28 +0x41goroutine 5 [chan receive]:github.com/cockroachdb/cockroach/pkg/util/log.flushDaemon() /go/src/github.com/cockroachdb/cockroach/pkg/util/log/clog.go:1131 +0xf1created by github.com/cockroachdb/cockroach/pkg/util/log.init.0 /go/src/github.com/cockroachdb/cockroach/pkg/util/log/clog.go:592 +0x110goroutine 6 [chan receive]:github.com/cockroachdb/cockroach/pkg/util/log.signalFlusher() /go/src/github.com/cockroachdb/cockroach/pkg/util/log/clog.go:601 +0x105created by github.com/cockroachdb/cockroach/pkg/util/log.init.0 /go/src/github.com/cockroachdb/cockroach/pkg/util/log/clog.go:593 +0x128goroutine 22 [select, locked to thread]:runtime.gopark(0x2569e48, 0x0, 0x2436d0b, 0x6, 0x18, 0x1) /usr/local/go/src/runtime/proc.go:291 +0x11aruntime.selectgo(0xc420476f50, 0xc4204884e0) /usr/local/go/src/runtime/select.go:392 +0xe50runtime.ensureSigM.func1() /usr/local/go/src/runtime/signal_unix.go:549 +0x1f4runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:2361 +0x1二进制文件部署部署下载wget -qO- https://binaries.cockroachdb…. | tar xvz拷贝cp -i cockroach-v2.0.1.linux-amd64/cockroach /usr/local/bin授权chmod a+x /usr/local/bin/cockroach部署# cockroach start –insecure –host=0.0.0.0 –http-host=0.0.0.0 –http-port=8081 –port=26257 WARNING: RUNNING IN INSECURE MODE! * - Your cluster is open for any client that can access localhost.* - Any user, even root, can log in without providing a password.* - Any user, connecting as root, can read or write any data in your cluster.* - There is no network encryption nor authentication, and thus no confidentiality.* * Check out how to secure your cluster: https://www.cockroachlabs.com/docs/v2.0/secure-a-cluster.html*CockroachDB node starting at 2018-04-28 08:22:34.397265926 +0000 UTC (took 0.7s)build: CCL v2.0.1 @ 2018/04/23 18:39:21 (go1.10)admin: http://0.0.0.0:8081sql: postgresql://root@localhost:26257?sslmode=disablelogs: /home/msxu/cockroach-v2.0.1.linux-amd64/cockroach-data/logstemp dir: /home/msxu/cockroach-v2.0.1.linux-amd64/cockroach-data/cockroach-temp258550286external I/O path: /home/msxu/cockroach-v2.0.1.linux-amd64/cockroach-data/externstore[0]: path=/home/msxu/cockroach-v2.0.1.linux-amd64/cockroach-datastatus: restarted pre-existing nodeclusterID: 0fe058a5-9f6b-47c0-a061-3c043d7d7100nodeID: 1helm 部署git clone https://github.com/helm/chart...https://github.com/kubernetes...helm install –name ckdb01 http://172.16.59.153:10806/charts/cockroachdb-1.1.0.tgz –set Image=172.16.59.153/devops/cockroach –set StorageClass=csi-lvmNOTES:CockroachDB can be accessed via port 26257 (or whatever you set the GrpcPortvalue to) at the following DNS name from within your cluster:ckdb02-public.default.svc.cluster.localBecause CockroachDB supports the PostgreSQL wire protocol, you can connect tothe cluster using any available PostgreSQL client.For example, you can open up a SQL shell to the cluster by running: kubectl run -it –rm cockroach-client \ –image=cockroachdb/cockroach \ –restart=Never \ –command – ./cockroach sql –insecure –host ckdb02-cockroachdb-public.defaultFrom there, you can interact with the SQL shell as you would any other SQL shell,confident that any data you write will be safe and available even if parts ofyour cluster fail.Finally, to open up the CockroachDB admin UI, you can port-forward from yourlocal machine into one of the instances in the cluster: kubectl port-forward ckdb02-cockroachdb-0 8080Then you can access the admin UI at http://localhost:8080/ in your web browser.For more information on using CockroachDB, please see the project’s docs athttps://www.cockroachlabs.com/docs/kubectl run -it –rm cockroach-client \ –image=172.16.59.153/devops/cockroach \ –restart=Never \ –command – ./cockroach sql –insecure –host ckdb02-cockroachdb-public.defaultkubectl run -it –rm cockroach-client \ –image=172.16.59.153/devops/cockroach:v2.0.0 \ –restart=Never \ –command – ./cockroach sql –insecure –host ckdb02-cockroachdb-public.defaultcockroachDB 操作进入cockroach sql –insecure显示所有库show databases;选择库:use 库名;显示数据库下的所有表:show tables;查看表基本结构语句DESCRIBEDESCRIBE 表名SHOW CREATE TABLE 表名实际中我一般使用DESC 表名来查看表的结构,我们可以查出各字段的字段名,数据类型,完整性约束条件。这种查询是用表格来显示表结构的,所以看起来比较漂亮,但是查出来的内容不是太多;使用SHOW CREATE TABLE 表名来查看表的结构,除了查出上面的信息之外,还可以查出表的存储引擎(ENGINE),自增的当前值,字符编码等信息。可以用G来结尾,使得结果容易阅读DELETE 语句用于删除表中的行。DELETE FROM table_nameWHERE some_column=some_value;delete from tmptables where 1=1lamp 请注意 SQL DELETE 语句中的 WHERE 子句!WHERE 子句规定哪条记录或者哪些记录需要删除。如果您省略了 WHERE 子句,所有的记录都将被删除!
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