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Merge pull request #739 from taosdata/feature/lihui 

[TBASE-1123]
This commit is contained in:
fangpanpan 2019-11-18 14:14:27 +08:00 committed by GitHub
parent 60032c4ccd 3fe4650924
commit 6240637a39
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 10 additions and 7 deletions
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17
src/os/linux/src/tsystem.c
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@ -610,8 +610,8 @@ void taosSetCoreDump() {
// 2. set the path for saving core file // 2. set the path for saving core file
struct __sysctl_args args; struct __sysctl_args args;
int old_usespid; int old_usespid = 0;
size_t old_len; size_t old_len = 0;
int new_usespid = 1; int new_usespid = 1;
size_t new_len = sizeof(new_usespid); size_t new_len = sizeof(new_usespid);
@ -628,11 +628,14 @@ void taosSetCoreDump() {
old_len = sizeof(old_usespid); old_len = sizeof(old_usespid);
if (syscall(SYS__sysctl, &args) == -1) { if (syscall(SYS__sysctl, &args) == -1) {
pPrint("_sysctl(kern_core_uses_pid) fail!"); pPrint("_sysctl(kern_core_uses_pid) set fail: %s", strerror(errno));
} }
pPrint("The old core_uses_pid[%d]: %d", old_len, old_usespid); pPrint("The old core_uses_pid[%d]: %d", old_len, old_usespid);
old_usespid = 0;
old_len = 0;
memset(&args, 0, sizeof(struct __sysctl_args)); memset(&args, 0, sizeof(struct __sysctl_args));
args.name = name; args.name = name;
args.nlen = sizeof(name)/sizeof(name[0]); args.nlen = sizeof(name)/sizeof(name[0]);
@ -642,7 +645,7 @@ void taosSetCoreDump() {
old_len = sizeof(old_usespid); old_len = sizeof(old_usespid);
if (syscall(SYS__sysctl, &args) == -1) { if (syscall(SYS__sysctl, &args) == -1) {
pPrint("_sysctl(kern_core_uses_pid) fail!"); pPrint("_sysctl(kern_core_uses_pid) get fail: %s", strerror(errno));
} }
pPrint("The new core_uses_pid[%d]: %d", old_len, old_usespid); pPrint("The new core_uses_pid[%d]: %d", old_len, old_usespid);
@ -678,7 +681,7 @@ void taosSetCoreDump() {
old_len = sizeof(old_corefile); old_len = sizeof(old_corefile);
if (syscall(SYS__sysctl, &args) == -1) { if (syscall(SYS__sysctl, &args) == -1) {
pPrint("_sysctl(kern_core_pattern) fail!"); pPrint("_sysctl(kern_core_pattern) set fail: %s", strerror(errno));
} }
pPrint("The old kern_core_pattern: %*s\n", old_len, old_corefile); pPrint("The old kern_core_pattern: %*s\n", old_len, old_corefile);
@ -693,7 +696,7 @@ void taosSetCoreDump() {
old_len = sizeof(old_corefile); old_len = sizeof(old_corefile);
if (syscall(SYS__sysctl, &args) == -1) { if (syscall(SYS__sysctl, &args) == -1) {
pPrint("_sysctl(kern_core_pattern) fail!"); pPrint("_sysctl(kern_core_pattern) get fail: %s", strerror(errno));
} }
pPrint("The new kern_core_pattern: %*s\n", old_len, old_corefile); pPrint("The new kern_core_pattern: %*s\n", old_len, old_corefile);